Untreated Gems

Rare GIA Certified Vivid Purple Pink Mahenge Spinel 1.54ct Fancy Octagon Cut Gem Rare GIA Certified Vivid Purplish Pink Mahenge Spinel Gemstone. 1.55 Carat untreated spinel with a f...

IGI Certified 2.26ct Natural Deep Green Jadeite Jade 'A' Grade Oval Cabochon Gem IGI Certified Untreated A Grade Deep Green Jadeite Gemstone. 2.26 Carat with an excellent oval caboc...

Known for its colorless purity, goshenite is a rare and valuable member of the beryl family, often treasured for its subtle, refined aesthetic. This natural gem is untreated, preserv...

GIA Certified Colour Change Garnet 0.88ct Pyrope Spessartine Oval Cut Rare Gem GIA Certified Untreated Colour Change Garnet Gemstone. 0.88 Carat untreated garnet with a rare colo...

It belongs to the limited edition collection. Gems, natural, untreated: Cushion cut fancy pink sapphire, 6.63 carats, 12.4x10 mm.

Only The Top 1% Of Sapphires Don't Need It. These Untreated Gems Are the Most Valuable of All Sapphires.

A fine, top grade, certified untreated spinel. A unique rare gem. This item is tested by a gemmologist with the following qualifications: - Distinction grade in gemmology with the G...

Fully certified by GIA confirming stone as natural, Australian origin and untreated. Very rare gem. This sapphire has excellent clarity, a very clean stone.

IGI Certified Bi Colour Sapphire 0.94ct Australia Yellow Blue Natural Pear Cut IGI Certified Yellowish Blue Bi Colour Untreated Australia Sapphire Pear Cut Gem. 0.94 Carat with a un...

IGI Certified 1.07ct Australian Vivid Yellow Green Unheated Sapphire Oval Cut IGI Certified Vivid Yellow Blue Green Untreated Australian Sapphire Oval Cut Gem. 1.07 Carat with a uni...

Natural inclusions are visible under loupe, adding character without diminishing the gem’s overall glow. Untreated with no indications of heating, this cabochon carries the classic B...

Very rare gem. Totally untreated and unheated, very rare for natural sapphires.

Has a good heart cut with good clarity. A clean gem. Totally untreated and unheated, very rare for natural sapphires.

Fully certified by GIA confirming stone as natural, and untreated. Very rare gem. This sapphire has good clarity, some small natural inclusions visible as shown in photos.

No indications of heating, making this a desirable untreated Burmese specimen. This particular gem measures approximately 6.99 × 8.69 × 5.00 mm, providing ample space for intricate ...

This is a simply gorgeous 5.36ct Tsavorite & Diamond Platinum Ring featiuring a beautiful unheated untreated Tsavorite from the famed gem mines of Tanzania.

This is a simply gorgeous 4.11ct Tsavorite & Diamond Platinum Ring featiuring a beautiful unheated untreated Tsavorite from the famed gem mines of Tanzania.

IGI Certified 1.30ct Australia Bi Colour Yellow Blue Natural Sapphire Oval Cut Unique IGI Certified Fine Bi Colour Untreated Australia Sapphire Oval Cut Gem. 1.30 Carat with a fine ...

Whether you are drawn to a minimal everyday piece or a more elaborate design, you can expect the same GEM-LUSTER standard across the collection: pearls with a soft, sophisticated glo...

Celebrated for its natural purity, spinel is untreated, making this gem's rich color all the more captivating.

Rare Lavender Purplish Pink Natural Kunzite Cushion Cut Loose Gemstone – Huge Size AAA Quality, Transparent, Eye-Clean, Unheated and Untreated Faceted Collector Gem for Pendant, Ring...

Details: • Natural Thai ruby • No heat / untreated ruby • Certified by The Gem & Pearl Laboratory • Stephen Kennedy report dated 23 March 2024 • Oval faceted mixed-cut ruby • Rub...

Perfect for a bespoke statement ring or as a prized standalone gemstone for the discerning connoisseur seeking rare, untreated loose gems' beauty.

Sourced from the renowned Ilakaka deposit in Madagascar, known for its sapphire discovery in 1998, this stone reflects one of the most coveted origins in the gem world. Untreated sap...

It belongs to the limited edition collection. Gems, natural, untreated: Cushion cut fancy pink sapphire, 6.63 carats, 12.4x10 mm.

An absolutely magnificent, absolutely superb quality unheated, untreated ruby from the famed gem mines of Myanmar Burma weighing 1.11ct.

Natural Sphene (Titanite) Round Cut Loose Gemstone – Fiery Golden Honey Color with Fire Flashes, Untreated Rare Sparkling Gem for Custom Rings, Engagement Rings, Fine Jewelry, Design...

Measuring 10 x 10 x 6.5 mm, this eye-clean gemstone offers exceptional clarity and a refined sparkle, making it a standout choice for those seeking a high-quality, untreated beryl ge...

Expertly fashioned in an elegant emerald cut, its eye-clean clarity and precise faceting enhance the gemstone’s vibrant color and remarkable sparkle. Untreated and 100% natural, this...

Mined from the renowned Supat region of Kohistan, Pakistan, this 4.19 carat gemstone features an elegant elongated shape and lively color, making it a striking choice for fine rings,...

Mined from Africa and completely untreated, this gem preserves its natural beauty and rarity.

Mined from the renowned Supat, Kohistan, Pakistan deposits, these earth-mined gems are untreated, preserving their natural beauty and making them an excellent choice for collectors a...

Unlike volatile financial instruments, rare colored gemstones and diamonds provide intrinsic, portable wealth. As demand for untreated, naturally vivid gems rises globally, such pie...

Its balanced proportions and fine faceting allow light to move effortlessly through the stone, highlighting both hues with exceptional sparkle. Untreated and naturally formed, this g...

Sourced from the renowned Supat region of Kohistan, Pakistan, this earth-mined Peridot showcases the unique character and quality prized by collectors and gem enthusiasts. Untreated...

Sourced from the renowned Supat region of Kohistan, Pakistan, this earth-mined Peridot showcases the unique character and quality prized by collectors and gem enthusiasts. Untreated...

Certified by Gubelin as natural and untreated, the gem is framed by a radiant wreath of pear and oval diamonds totaling 4.48 carats, graded F-G color and VS clarity, with additional ...

Even more thrilling, this gem is completely **untreated**, meaning its flawless color division and luminosity are entirely natural—a remarkable rarity in the gemstone world!

An absolutely magnificent, absolutely lovely quality platinum pendant featuring an unheated, untreated ruby from the famed gem mines of Myanmar Burma weighing 1.00ct.

Its exceptional size and fine transparency make it a rare collector’s piece, perfect for creating luxurious statement jewelry or as a prized addition to any gem collection. Untreated...

Sourced from the renowned mines of Kunar, Afghanistan, this gem is completely untreated, preserving its pure and authentic beauty.

This untreated feature ensures that the gem remains in its purest, most authentic form, further elevating its rarity and value.

Originating from the storied Ural Mountains, this gemstone is not only a marvel of nature and craftsmanship—it is believed to be the largest known gem-quality, untreated (no oil) Rus...

Sourced from Tanzania, Umbalite is a premium variety of garnet known for its vibrant tones, high clarity, and exceptional brilliance. Untreated and 100% natural, this gem is ideal fo...

This contemporary Italian Style engagement ring is in 18 karat white gold with natural untreated paraiba tourmaline, certified. The gem can be: oval cut transparent is 7.36 carats, 1...

At its heart lies a mesmerizing 5x3mm oval red garnet, its deep, natural hues left untreated to showcase the gem’s innate richness—evoking the warmth and intensity of glowing embers.

At its heart lies a mesmerizing 5x3mm oval red garnet, its deep, natural hues left untreated to showcase the gem’s innate richness—evoking the warmth and intensity of glowing embers.

At its heart lies a mesmerizing 5x3mm oval red garnet, its deep, natural hues left untreated to showcase the gem’s innate richness—evoking the warmth and intensity of glowing embers.

At its heart lies a mesmerizing 5x3mm oval red garnet, its deep, natural hues left untreated to showcase the gem’s innate richness—evoking the warmth and intensity of glowing embers.

At its heart lies a mesmerizing 5x3mm oval red garnet, its deep, natural hues left untreated to showcase the gem’s innate richness—evoking the warmth and intensity of glowing embers.

At its heart lies a mesmerizing 5x3mm oval red garnet, its deep, natural hues left untreated to showcase the gem’s innate richness—evoking the warmth and intensity of glowing embers.

At its heart lies a mesmerizing 5x3mm oval red garnet, its deep, natural hues left untreated to showcase the gem’s innate richness—evoking the warmth and intensity of glowing embers.

weight : 1.64 Carats Dimensions - 7.14 * 5.85 * 4.82 MM Color : Blue/Purple Clarity : Loupe Clean Treatment :Natural Origin : Tanzania Hardness : 7.5-8 Family : Oxide This stunning...

Key Features: Center Stone: 9.14 carat natural blue sapphire Origin: Ceylon (Sri Lanka) – renowned for superior quality sapphires Treatment: No Heat – certified natural and untrea...

Its natural color tone transitions beautifully under different lighting, offering a vibrant yet soothing appearance. Untreated and 100% natural, this gem is ideal for creating high-e...

The precision faceting maximizes light reflection, giving the stone a vivid, glowing appearance from every angle. Untreated and ethically sourced, this gem is perfect for creating a ...

With a total weight of 6.75 carats, each stone displays a lively, fresh green hue and excellent brilliance, enhanced by precise faceting that maximizes light reflection. These earth-...

Slightly included, as commonly found in natural material, these gems remain completely untreated, preserving their 100% natural integrity.

Mined from the renowned deposits of Supat, Kohistan in Pakistan, this earth-formed crystal reflects the natural beauty and character that collectors and gem enthusiasts value. Untre...

Its precise cut and eye-clean transparency make it an excellent choice for a bespoke ring, pendant, or fine jewelry creation. Untreated and natural, this gem embodies authenticity an...