Natural Green Sapphire 0.66ct Trillion Cut Madagascar Untreated Loose Gemstone

Low stock - only 1 items left

$220.00 AUD

Estimated delivery between June 20 and June 22.

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Ethically & Responsibly
Sourced
Natural Gemstones
Only
60+ Years
Gem Trade Heritage
Australian-Owned
Since 2014
Worldwide Insured
Shipping

This Natural Green Sapphire is a charming 0.66 carat trillion cut loose sapphire from Madagascar, selected for its earthy green color, natural character, and unique triangular shape. With no treatment, this sapphire is a meaningful choice for clients who appreciate untreated sapphires, earth sourced gemstones, and naturally beautiful colored gemstones.

The trillion cut gives this gemstone a modern and eye-catching look, making it ideal for a custom ring, pendant, promise ring, accent stone, or a one-of-a-kind bespoke jewelry design. Its green tone offers a fresh and elegant alternative to traditional blue sapphires, natural diamonds, or more common precious stones.

0.66ct Natural Green Sapphire for Bespoke Jewelry

If you are looking for a natural green sapphire trillion cut gemstone for a custom jewelry project, this stone offers a beautiful balance of color, shape, and individuality. Its trillion cut creates a contemporary look that works well in modern fine jewelry, minimalist ring settings, and creative jewelry designs.

This loose sapphire can be used as a center stone in a small promise ring, a delicate pendant, a custom dress ring, or as an accent stone in a more detailed design. It can also be paired with natural diamonds or other colored gemstones for a unique gem and jewelry creation.

Gemstone Details

  • Gemstone: Natural Green Sapphire
  • Origin: Madagascar
  • Treatment: None / Untreated
  • Shape: Trillion Cut
  • Weight: 0.66 Carat
  • Clarity: SI
  • Length: 6.45 mm
  • Width: 4.60 mm
  • Height: 3.03 mm
  • Type: Faceted loose sapphire gemstone
  • Authentication: Includes gemstone authenticity confirmation

A Unique Green Sapphire With Natural Beauty

Green sapphires have a natural and elegant appeal, making them popular with jewelry makers, jewellery lovers, and gem collectors who want something different from classic blue sapphire stones. This Madagascar sapphire has a fresh green personality that feels earthy, refined, and versatile.

Within the world of natural sapphires, each origin and color has its own beauty. Australian sapphires, Ceylon sapphires, Madagascan sapphires, Queensland sapphires, Tasmanian sapphires, Montana sapphires, peacock sapphires, blue green sapphires, and green sapphires are all loved for their individual character. This small trillion cut sapphire is perfect for someone who values natural gemstones with a distinctive shape and color.

What Can You Create With This Green Sapphire?

This natural loose sapphire would be beautiful in a delicate promise ring, a small engagement ring, a pendant, a charm, a stacking ring, or a custom contemporary jewelry design. Its trillion shape can bring a modern edge to both simple and artistic settings.

For a refined look, set this green sapphire in yellow gold to enhance its earthy warmth. For a clean modern style, white gold or platinum can highlight its crisp green tone. It can also be used in semi-mount jewelry settings or combined with natural diamonds for extra sparkle.

Why Choose an Untreated Green Sapphire?

Untreated sapphires are appreciated by many buyers because their beauty has not been enhanced by heat or other treatment. This stone is listed with no treatment, making it a lovely option for those who value natural gemstones, earth sourced gemstones, and rare colored gemstones with authentic character.

Sapphire is also one of the most durable precious stones, making it suitable for everyday jewelry when properly set by an experienced jeweler. Its durability, natural color, and unique trillion cut make this gemstone a practical and beautiful choice for custom jewelry.

Why Buy From Sapphire Pal?

Sapphire Pal is an Australian-based gem merchant with direct sourcing, established in 2014. Our family has over 60 years of heritage in the natural gemstone trade, and we work closely with trusted sourcing networks, including direct dealers and our own mine connections.

We specialize in natural gemstones, loose gemstones, sapphire stones, sapphire gemstones, untreated sapphires, unheated sapphire gemstones, earth sourced gemstones, cut and polished gemstones, faceted gemstones, colored gemstones, and rare gemstones. Every order is carefully packed and dispatched from Australia with worldwide secure, fast, insured free shipping.

Helpful guides:
Natural Sapphire & Colored Gemstone Buying Guide
First-Time Gemstone Buyer Guide
About Sapphire Pal
Contact Sapphire Pal Australia
Gemstone Education Center

Authenticity and Shipping

This gemstone includes gemstone authenticity confirmation. We only sell natural earth sourced gemstones and do not sell lab-created, synthetic, or man-made stones.

Your gemstone will be carefully packed and dispatched from Australia with secure worldwide shipping.

Note: Color may vary slightly across screens, lighting conditions, camera settings, and viewing environments. Green sapphires can appear lighter, darker, warmer, or cooler depending on the light source. Dimensions and weight are measured carefully; minor variations are normal for natural gemstones. Natural inclusions, growth marks, and color zoning may be present and are part of the unique character of earth sourced gemstones.

Shipping and Returns

All Orders are processed within 1-2 Business days. Orders are not shipped or delivered on weekends or holidays

We have a 7-day return policy, which means contact us within 7 days of delivery and items must receive back to us within 30 days of delivery.

For more information please visit our policy section.

Import Taxes

Import Taxes & Duties


Orders shipped outside Australia may be subject to local import taxes, VAT/GST, or customs duties. These fees are determined by the destination country’s customs policies and are not included in the price displayed on our website.

  • Australia: No additional fees for domestic orders.
  • United States / United Kingdom / EU: Duties and import taxes may apply depending on value and category.
  • Canada & Asia: May incur customs charges or local VAT/GST.


We ship all parcels with full insurance and required customs documentation for a smooth delivery experience.

✨ Need help?

For special arrangements, pre-paid tax support, or questions about your country's import regulations,
please contact us here. We're happy to assist with accurate information and a custom shipping solution.

To learn more about taxes and customs for your country, please visit our
Import Taxes & Duties page.

Lay‑by Plan

Lay‑by Payment Plan


We offer flexible lay‑by options to make owning your perfect gemstone easier. Secure your chosen gem today and pay it off over time.

  • Deposit: 20% minimum upfront to reserve the stone.
  • Payment Term: Up to 60 days (negotiable).
  • Balance: Pay in full before shipment.
  • No interest or hidden fees.


Once your lay‑by plan is confirmed, we’ll temporarily reserve the item and hold it securely until fully paid.

πŸ’¬ Want to customize your plan?

For special payment arrangements, longer terms, or tailored schedules,
please contact us here. We’re happy to negotiate flexible options that suit your needs.

You can find full details on our
Lay‑by Terms page, or contact us for special arrangements.

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