Oval Cut Sapphires – Education & Style Guide

Natural Royal Blue Sapphire Oval Cut Loose Gemstone for Timeless Fine Jewelry

This natural royal blue sapphire is a captivating loose gemstone featuring a deep, velvety blue color with elegant brilliance. Its oval cut enhances light reflection while maintaining a rich, saturated royal blue tone, making it one of the most sought-after sapphire gemstones for fine jewelry. This gemstone offers a perfect balance of classic beauty and modern sophistication.

Sourced from Ceylon, this unheated sapphire represents the finest quality of earth sourced gemstones. Its natural formation, combined with its refined faceting, makes it a highly desirable piece for jewellery lovers, gem collectors, and jewelry makers seeking rare gemstones with timeless appeal.

Gemstone Details

Gemstone: Natural Royal Blue Sapphire

Origin: Ceylon

Treatment: None (Unheated)

Weight: 0.76 Carat

Dimensions: 6.38 x 4.77 x 2.92 mm

Shape: Oval Cut

Clarity: VS

Type: Loose Sapphire / Faceted Gemstone / Cut and Polished Gemstone

Authenticity: With Gemstone Authenticity Confirmation

Shipping: Worldwide Shipping

Why This Royal Blue Sapphire is Exceptional

Royal blue sapphires are among the most valuable and admired colored gemstones in the world. This sapphire stone displays a rich, deep blue tone that symbolizes luxury, elegance, and timeless beauty. The oval cut enhances its brilliance and allows the color to appear evenly distributed, creating a refined and high-end appearance.

As an unheated sapphire gemstone, it retains its natural characteristics, making it highly desirable among collectors and buyers seeking untreated sapphires. Its durability and hardness make it suitable for everyday wear in engagement rings, wedding jewelry, and heirloom pieces.

Perfect for Custom Jewelry and Engagement Rings

This natural sapphire gemstone is ideal for:

• Engagement rings
• Promise rings
• Wedding rings
• Bespoke jewelry
• Fine jewelry
• Contemporary jewellery
• Pendants and necklaces
• Collector gemstone pieces

Its classic royal blue color pairs beautifully with diamonds and other precious stones, making it a popular choice for luxury engagement rings and custom-designed jewelry. The oval shape is especially flattering in ring settings, offering both brilliance and elegance.

Premium Sapphire with Global Appeal

This Ceylon sapphire belongs to the finest category of sapphire gemstones known worldwide for their exceptional color and clarity. It complements collections that include Australian sapphires, Queensland sapphires, Tasmanian sapphires, Madagascan sapphires, green sapphires, blue green sapphires, peacock sapphires, and other rare gemstones.

If you are searching for loose gemstones, royal blue sapphires, unheated sapphire gemstones, untreated sapphires, or precious stones with investment and heirloom value, this gemstone is an outstanding choice.

Trusted Sapphire Pal Quality

Sapphire Pal is an Australian-based earth sourced gemstone merchant established in 2014, backed by over 60 years of family heritage in the natural gemstone trade. As direct dealers, including sourcing from our own mines, we provide natural gemstones selected for quality, authenticity, and beauty.

All gemstones are dispatched from Australia with worldwide secure, fast, insured shipping. Each purchase includes gemstone authenticity confirmation, ensuring confidence when buying loose sapphire and precious stones online.

Helpful Buyer Resources

• Natural Sapphire & Colored Gemstone Buying Guide
• First Time Gemstone Buyer Guide
• About Sapphire Pal
• Contact Sapphire Pal Australia
• Gemstone Education Center

What You Can Create With This Gemstone

This natural royal blue sapphire is perfect for creating a timeless engagement ring, a luxury statement ring, or a bespoke fine jewelry piece. Its rich blue color and elegant oval cut make it ideal for classic, vintage, and modern jewelry designs.

Note: Color may vary slightly across screens and lighting conditions. Dimensions and weight are measured carefully; minor variations are normal for natural gemstones. Natural inclusions are part of the uniqueness of earth sourced gemstones.

Natural Blue Sapphire 1.75 Carat – Oval Cut Ceylon Unheated Loose Sapphire

Experience the refined beauty of this natural blue sapphire, featuring a rich royal blue tone with exceptional brilliance. This 1.75 carat oval cut sapphire from Ceylon (Sri Lanka) is completely unheated and untreated, making it a rare and highly desirable gemstone for fine jewelry and engagement rings.

With its vibrant saturation and elegant oval shape, this faceted gemstone captures light beautifully, offering a timeless look perfect for bespoke jewelry, contemporary jewellery, and luxury designs.

Gemstone Specifications

• Gemstone: Natural Blue Sapphire
• Origin: Ceylon (Sri Lanka)
• Treatment: Unheated / Untreated Sapphire
• Shape: Oval Cut
• Weight: 1.75 Carats
• Dimensions: 7.10 x 6.10 x 5.10 mm
• Clarity: VS
• Type: Loose Sapphire / Loose Gemstone

Why This Sapphire Stands Out

This natural gemstone is a premium choice for:

• ✔️ Engagement Rings & Wedding Rings
• ✔️ Promise Rings & Meaningful Jewelry
• ✔️ Bespoke Jewelry & Custom Jewelry Designs
• ✔️ Fine Jewelry & Rare Gemstone Collections
• ✔️ Gem Collectors & Jewellery Lovers

The deep blue tone of this sapphire gemstone pairs beautifully with white gold, yellow gold, or platinum, making it ideal for jewelry makers and designers.

Authenticity & Ethical Sourcing

At Sapphire Pal, we specialize in earth sourced gemstones, including Ceylon sapphires, Australian sapphires, Madagascan sapphires, and other colored gemstones.

• ✔️ 100% Natural – No synthetic or lab-created stones
• ✔️ Unheated sapphire gemstone (rare and valuable)
• ✔️ Ethically and responsibly sourced
• ✔️ Direct mine sourcing with over 60 years of family expertise

Every gemstone includes Gemstone Authenticity Confirmation for your peace of mind.

Shipping & Service

• ✔️ Worldwide fast & fully insured shipping
• ✔️ Dispatch from Australia
• ✔️ Trusted Australian gemstone merchant since 2014

Create Your Custom Jewelry

This loose sapphire is perfect for creating:

• ✔️ Custom Engagement Rings
• ✔️ Contemporary Jewellery Pieces
• ✔️ Fine Jewelry & Statement Designs

We can custom make this sapphire into a ring in your preferred metal and style. Contact us to start your design.

Watch the Sapphire Video

View gemstone video here

Learn Before You Buy

• Natural Sapphire Buying Guide
• First-Time Buyer Guide
• Gemstone Education Center
• About Us
• Contact Us

Important Note

Note: Color may vary slightly depending on screen settings and lighting conditions. Dimensions and weight are measured carefully; minor variations are normal for natural gemstones.

Natural Red Spinel 1.00ct Oval Cut – Rare Untreated Ceylon Loose Gemstone for Bespoke Jewelry & Engagement Rings

Experience the rich allure of this natural red spinel, a striking gemstone sourced from Sri Lanka (Ceylon) and carefully shaped into a refined oval cut gemstone. Weighing 1.00 carat, this loose gemstone reveals a deep, vibrant red tone with a natural glow that captures attention from every angle.

Completely untreated, this gemstone preserves its original earth-formed beauty, making it a rare and meaningful choice for those seeking authenticity. Its unique character and natural inclusions reflect its journey from the earth, adding individuality that cannot be replicated.

🎥 See the Gemstone in Motion:

✔️ Gemstone Specifications:

• Gemstone: Natural Red Spinel
• Origin: Sri Lanka (Ceylon)
• Treatment: None (Untreated)
• Clarity: Included
• Shape: Oval Cut (Faceted Gemstone)
• Weight: 1.00 Carat
• Dimensions: 6.7 x 5.0 x 3.0 mm
• Type: Loose Gemstone

Highly regarded among rare gemstones, red spinel is admired for its vivid color and natural brilliance. Often compared to ruby, it offers a distinctive alternative with its own identity, making it especially appealing to gem collectors, jewelry designers, and lovers of fine gemstones.

💍 Ideal For:

• Engagement Rings & Wedding Rings
• Promise Rings & Fine Jewelry
• Contemporary Jewelry Designs
• Bespoke Jewelry Creations
• Collectors of Unique and Natural Gemstones

The oval cut enhances light reflection while maintaining a timeless and elegant silhouette. This gemstone pairs beautifully with yellow gold for warmth, white gold for contrast, or platinum for a modern luxury finish—perfect for creating a one-of-a-kind jewelry piece.

🌏 Why Choose Sapphire Pal:

• ✔️ Australian-based gem merchant (established 2014)
• ✔️ Over 60 years of family heritage in the natural gemstone trade
• ✔️ Direct sourcing from mines – no middlemen
• ✔️ 100% natural earth mined gemstones (no synthetic stones)
• ✔️ Shipment dispatched from Australia
• ✔️ Worldwide secure, fast & fully insured free shipping
• ✔️ Includes gemstone authenticity confirmation

We specialize in carefully selected loose gemstones, spinel gemstones, sapphire gemstones, and fine jewelry stones, offering pieces that are ideal for collectors, designers, and those seeking something truly unique.

📚 Learn More:

• Natural Gemstone Buying Guide
• First-Time Buyer Guide
• Gemstone Education Center
• About Sapphire Pal
• Contact Us

Note: Color may vary slightly across screens and lighting conditions. Dimensions and weight are measured carefully; minor variations are normal for natural gemstones.

Rainbow Sapphire Baguette Set ~5 Carat – Natural Multi Color Loose Sapphire Gemstones

Experience a full spectrum of color with this rainbow sapphire baguette set approximately 5 carat total weight, featuring a beautifully matched sequence of natural sapphires in a clean and modern baguette cut (approx. 3.5 x 2.5 mm).

This earth sourced gemstone set showcases a seamless transition of colors—from deep blues and teal greens to pink tones, warm oranges, and golden yellows. Each stone is precision cut and polished to create a harmonious and visually striking gradient.

Gemstone Specifications

• Gemstone: Natural Rainbow Sapphire Set
• Total Weight: Approx. 5 Carat
• Stone Size: Approx. 3.5 x 2.5 mm each
• Cut: Baguette Cut (Faceted Gemstones)
• Type: Loose Gemstones / Loose Sapphire Set
• Treatment: Mixed (standard industry practice where applicable)
• Includes: Gemstone authenticity confirmation

Why This Rainbow Sapphire Set Stands Out

This is not just a collection of stones—it is a designer-ready gemstone layout. Matching color gradient sets like this are rare and highly valued by jewelry makers, gem collectors, and jewellery lovers.

• ✔️ Perfectly matched colored gemstones
• ✔️ Clean modern baguette cut sapphire stones
• ✔️ Ideal for bespoke jewelry and contemporary jewellery
• ✔️ Rare multi-color sapphire arrangement

Perfect For Custom Jewelry Creations

This loose sapphire set is ideal for creating unique, high-end jewelry designs:

• 🌈 Rainbow eternity rings and wedding rings
• 💎 Custom tennis bracelets
• ✨ Statement pendants and bar necklaces
• 💍 Engagement rings and promise rings
• 🛠️ Bespoke jewelry and fine jewelry creations

Pair with natural diamonds or combine with other sapphire gemstones such as Australian sapphires, Ceylon sapphires, Madagascan sapphires, blue green sapphires, green sapphires, and peacock sapphires for elevated designs.

Authenticity & Sapphire Pal Trust

Sapphire Pal is an Australian-based gemstone merchant established in 2014, backed by over 60 years of family heritage in the natural gemstone trade.

We specialize in earth sourced gemstones, including direct sourcing from mines. All gemstones are carefully selected and supplied with authenticity confirmation.

✔️ Direct gemstone dealers including own mines ✔️ Worldwide secure, fast, insured, free shipping ✔️ Dispatched from Australia

Learn Before You Buy

Natural Sapphire & Colored Gemstone Buying Guide
First Time Gemstone Buyer Guide
About Sapphire Pal
Contact Us
Gemstone Education Center

Important Note

Note: Color may vary slightly across screens and lighting conditions. Dimensions and total weight are measured carefully; minor variations are normal for natural gemstones. Each gemstone is unique due to natural formation.

Natural Teal Sapphire with Refined Blue Green Brilliance

This natural teal sapphire showcases a rare and captivating fusion of blue and green tones, often described as a premium blue green sapphire. Sourced from Madagascar, this earth sourced gemstone represents a modern evolution of traditional sapphire stones—perfect for clients seeking individuality in fine jewelry and contemporary jewellery.

Its octagonal emerald cut delivers a clean, architectural look, allowing the gemstone’s natural color zoning and depth to shine through with a refined, glass-like brilliance. This type of cut and polished gemstone is especially valued by gem collectors and jewellery lovers who appreciate subtle luxury over mass-market sparkle.

Authentic, Unheated & Untreated Natural Sapphire

This gemstone is completely untreated and unheated, preserving its natural formation and original beauty. As part of our premium collection of earth sourced gemstones, it reflects the authenticity and uniqueness expected from truly rare gemstones.

Madagascar sapphires are globally recognized for their distinctive color shifts, often displaying transitions between blue and green. This places them alongside highly sought-after origins such as Australian sapphires, Ceylon sapphires, and Madagascan sapphires in the world of colored gemstones and fine jewelry.

Gemstone Details

• Gemstone: Natural Teal Sapphire
• Origin: Madagascar
• Treatment: None (Unheated & Untreated)
• Cut: Octagonal Emerald Cut
• Clarity: SI
• Weight: 1 Carat
• Dimensions: 5.07 x 4.98 x 4.00 mm
• Type: Loose Sapphire
• Includes: Gemstone Authenticity Confirmation

Designed for Bespoke Jewelry & Modern Engagement Rings

This loose sapphire gemstone is an exceptional choice for creating one-of-a-kind pieces. Its structured emerald cut and balanced teal tone make it ideal for:

• Engagement Rings & Wedding Rings
• Promise Rings & Custom Jewelry
• Bespoke Jewelry & Contemporary Jewellery
• Fine jewelry featuring natural diamonds or other precious stones

For clients seeking something beyond traditional blue sapphires, this gemstone offers a distinctive identity—perfect for jewelry makers, gem collectors, and jewellery lovers looking for originality.

Who This Sapphire Is Perfect For

This gemstone is ideal for clients who value natural beauty and uniqueness in loose gemstones:

• Collectors searching for rare and unique gemstones
• Clients designing bespoke engagement rings
• Buyers exploring blue green sapphires, green sapphires, and colored gemstones
• Jewellery lovers seeking modern alternatives to traditional stones

About Sapphire Pal

Sapphire Pal is an Australian-based gemstone merchant, established in 2014 and backed by over 60 years of family expertise in the gemstone trade. As direct dealers, including access to our own mines, we specialize in sourcing and delivering authentic earth sourced gemstones.

All gemstones are dispatched from Australia with worldwide secure, fast, insured, and free shipping, ensuring a seamless and trusted experience.

Learn Before You Buy

• Natural Sapphire & Colored Gemstone Buying Guide
• First Time Gemstone Buyer Guide
• About Us
• Contact Us
• Gemstone Education Center

Important Notes

Note: Color may vary slightly depending on lighting and screen settings. Dimensions and weight are measured carefully; minor variations are natural in gemstones. Natural sapphires may contain inclusions that confirm their authenticity and origin.

Natural Teal Sapphire – 0.94 Carat Emerald Cut Madagascar Gemstone

This natural teal sapphire is a beautifully refined 0.94 carat loose gemstone, sourced from Madagascar and shaped into a precise emerald cut that highlights clarity, structure, and natural color. Its captivating blend of deep blue and green tones creates a balanced teal hue that shifts subtly in different lighting.

With VS clarity and no treatments, this gemstone reflects its natural formation, making it a genuine earth sourced sapphire valued for both authenticity and individuality. The emerald cut enhances its clean lines, offering a sleek and modern look that stands out in fine jewelry.

Carefully cut and polished, this gemstone delivers a calm, sophisticated presence, ideal for those seeking something unique yet timeless.

Gemstone Details

• Gemstone: Natural Teal Sapphire
• Origin: Madagascar
• Shape: Emerald Cut
• Weight: 0.94 Carat
• Dimensions: 5.84 x 4.85 x 3.64 mm
• Clarity: VS
• Treatment: None (Untreated)
• Type: Loose sapphire
• Finish: Cut and polished gemstone
• Authenticity: Comes with gemstone authenticity confirmation

Why This Sapphire Stands Out

Teal sapphires are increasingly sought after for their unique color balance that sits between blue and green. This gemstone offers a refreshing alternative to traditional sapphire stones, with a modern aesthetic that works beautifully in contemporary jewellery and bespoke jewelry designs.

Perfect For

• Modern engagement and promise rings
• Minimalist and contemporary jewellery
• Fine jewelry center stones
• Collectors of rare and natural gemstones

Its clean emerald cut and balanced tone make it especially suitable for elegant, custom-designed pieces that highlight both color and clarity.

Why Choose Sapphire Pal

Sapphire Pal is an Australian-based gemstone merchant with direct sourcing, established in 2014 and backed by over 60 years of family heritage in the natural gemstone trade. We specialize in natural gemstones, including Madagascan sapphires, Ceylon sapphires, and rare colored stones.

All orders are dispatched from Australia with secure, fast, fully insured worldwide shipping, ensuring your gemstone arrives safely.

Helpful Guides

Natural Sapphire Buying Guide
First-Time Buyer Guide
About Us
Contact Us
Gemstone Education Center

Note: Color may vary slightly depending on lighting and screen settings. Dimensions and weight are measured carefully; minor variations are normal for natural gemstones. Natural color variations are part of the gemstone’s unique character.

Natural Blue Green Sapphire – 1.01 Carat Emerald Cut Madagascar Gemstone

This natural blue green sapphire is a refined 1.01 carat loose gemstone, sourced from Madagascar and shaped into a precise emerald cut that highlights clarity and clean lines. Its elegant blend of ocean blue and forest green tones creates a sophisticated color that subtly shifts depending on light.

With VS clarity and no treatments, this gemstone reflects its natural origin, offering an authentic and high-quality option for those seeking earth sourced gemstones. The emerald cut enhances transparency and gives the stone a sleek, modern appearance.

Carefully cut and polished, this sapphire presents a balanced structure and understated brilliance, making it ideal for refined and timeless jewelry designs.

Gemstone Details

• Gemstone: Natural Blue Green Sapphire
• Origin: Madagascar
• Shape: Emerald Cut
• Weight: 1.01 Carat
• Dimensions: 6.00 x 4.80 x 3.13 mm
• Clarity: VS
• Treatment: None (Untreated)
• Type: Loose sapphire
• Finish: Cut and polished gemstone
• Authenticity: Comes with gemstone authenticity confirmation

Why This Sapphire Stands Out

Emerald cut sapphires are admired for their clean, step-cut facets that emphasize clarity and color rather than sparkle. This gemstone offers a modern, understated elegance with a unique color profile that sets it apart from traditional stones.

Perfect For

• Modern engagement and promise rings
• Minimalist and contemporary jewelry designs
• Fine jewelry center stones
• Collectors of rare and natural gemstones

Its elongated shape and balanced proportions make it particularly suitable for sleek, custom settings that highlight its natural beauty.

Why Choose Sapphire Pal

Sapphire Pal is an Australian-based gemstone merchant with direct sourcing, established in 2014 and backed by over 60 years of family expertise in natural gemstones. We specialize in ethically sourced stones, including Madagascan sapphires and other rare gemstones.

All orders are dispatched from Australia with secure, fast, fully insured worldwide shipping, ensuring your gemstone arrives safely.

Helpful Guides

Natural Sapphire Buying Guide
First-Time Buyer Guide
About Us
Contact Us
Gemstone Education Center

Note: Color may vary slightly depending on lighting and screen settings. Dimensions and weight are measured carefully; minor variations are normal for natural gemstones. Natural color variations are part of the gemstone’s unique character.

Natural White Sapphire – 1.42 Carat Oval Cut Ceylon Gemstone

This natural white sapphire is a beautifully proportioned 1.42 carat loose gemstone, sourced from Ceylon and cut into a refined oval shape to enhance its brilliance and elegance. Its clean, colorless appearance offers a timeless and sophisticated look, making it an excellent choice for fine jewelry.

With VS clarity and excellent light reflection, this gemstone delivers a bright, polished appearance that works perfectly as a center stone for engagement rings, wedding rings, or bespoke jewelry designs. Its oval cut also gives the illusion of a larger stone, adding to its visual appeal.

At Sapphire Pal, we specialize in earth sourced natural gemstones, directly sourced and carefully selected to ensure authenticity, quality, and long-term value.

Gemstone Details

• Gemstone: Natural White Sapphire
• Origin: Ceylon (Sri Lanka)
• Shape: Oval Cut
• Weight: 1.42 Carat
• Dimensions: 7.35 x 5.51 x 4.51 mm
• Clarity: VS
• Type: Loose gemstone
• Finish: Cut and polished gemstone

Why Choose This White Sapphire?

White sapphires are highly valued for their durability, brilliance, and versatility. This gemstone offers a refined alternative to traditional diamonds while maintaining a clean and elegant appearance suitable for everyday wear.

Perfect For

• Elegant engagement rings
• Classic oval solitaire designs
• Fine jewelry and bespoke creations
• Pendants and statement pieces

Each gemstone is supplied with gemstone authenticity confirmation and shipped securely from Australia with fully insured, fast worldwide delivery.

About Sapphire Pal

Sapphire Pal is an Australian-based gemstone merchant with direct sourcing, backed by over 60 years of family expertise in natural gemstones. We only offer ethically sourced, natural stones—never synthetic or lab-created.

Note: Color and brilliance may vary slightly depending on lighting and screen settings. Dimensions and weight are measured carefully; minor variations are normal for natural gemstones.

Natural Blue Green Sapphire for Custom Jewelry and Collectors

Discover a beautifully cut natural blue green sapphire that offers a refined balance of oceanic blue and rich green tones. This 1.30 carat emerald cut sapphire from Madagascar has a clean, elegant shape that gives it a sophisticated look for fine jewelry. Its elongated silhouette and crisp faceting make it a standout loose sapphire for buyers seeking a rare, earth-sourced gemstone with timeless appeal.

This gemstone is a wonderful choice for those looking for a colored gemstone with versatility and character. Its polished emerald cut highlights the natural color zoning and brilliance in a graceful, understated way, making it suitable for both modern and classic jewelry designs. Whether you are a gem collector, a jewelry maker, or someone searching for a special center stone, this sapphire offers beauty, rarity, and lasting value.

At Sapphire Pal, we specialize in earth-sourced gemstones and natural sapphires selected for authenticity, beauty, and individuality. As an Australian-based gem merchant established in 2014, with deep heritage in the natural gemstone trade, we offer carefully chosen loose gemstones for clients around the world. This sapphire comes with gemstone authenticity confirmation and is dispatched from Australia with free insured worldwide shipping.

Gemstone Details

• Gemstone: Natural Blue Green Sapphire
• Origin: Madagascar
• Shape / Cut: Emerald Cut
• Clarity: VS
• Weight: 1.30 carat
• Dimensions: 6.47 x 4.75 x 4.32 mm
• Treatment: None
• Type: Loose faceted gemstone
• Included: Gemstone authenticity confirmation

Why This Sapphire Stands Out

This natural sapphire gemstone has the kind of color that works beautifully in both bespoke and everyday fine jewelry. Blue green sapphires are admired for their unique blend of cool and earthy tones, making them ideal for buyers who want something more individual than a traditional blue stone. The emerald cut gives this gem a sleek architectural appearance, which suits contemporary jewelry as well as heirloom-inspired settings.

Because of its balanced size and shape, this sapphire can work beautifully in an engagement ring, a refined pendant, a custom-made dress ring, or a meaningful gift piece. It is also an appealing option for those who love rare gemstones, loose gemstones, and distinctive stones for custom work.

What You Can Make With This Stone

This loose sapphire is especially suitable for:

• Elegant engagement rings
• Promise rings
• Custom pendants
• Bespoke fine jewelry
• Collector gemstone displays
• Semi-mount jewelry settings

Its emerald cut shape is especially attractive for clients who appreciate clean lines, finger-flattering proportions, and a polished look that pairs well with diamonds or other accent stones.

Authentic, Natural, and Earth-Sourced

We focus on natural gemstones selected for clients who value authenticity and responsible sourcing. Our collection includes Australian sapphires, Ceylon sapphires, Madagascan sapphires, and other carefully chosen sapphire gemstones. Each stone is chosen to help jewelry lovers, designers, and collectors buy with more confidence.

If you are looking for a natural sapphire for a ring, pendant, or custom jewelry project, this blue green sapphire offers a refined and unusual color profile with the elegance that only a genuine earth-formed gemstone can provide.

Please note: Color may vary slightly across screens, lighting, and photography conditions. Dimensions and weight are measured carefully; minor variations are normal for natural gemstones. Natural inclusions, growth features, and subtle tone differences are part of the unique character of genuine earth-sourced stones.