Untreated Sapphire

Certified 8.65 Carat Ceylon Sapphire Halo Diamond Platinum Ring The sapphire is exceptional not only due to its vibrant color and clarity but also because of its origin from the ren...

Certified 8.83 Carat Ceylon Sapphire Halo Diamond Platinum Ring The sapphire is exceptional not only due to its vibrant color and clarity but also because of its origin from the ren...

From the museum vault at Emilio Jewelry New York, Main stone: 14.50 carat Orange-Pink OVAL Treatement: None, unheated or untreated. Setting: 78 white diamonds totaling approximately ...

Rare Natural Orange Pink Untreated Coral 0.53ct Marquise Cabochon IGI Certified Natural Pink Orange Coral Gem. 0.53 Carat with an excellent marquise cabochon cut. This is a fine pie...

Rare Natural Orange Pink Untreated Coral 0.81ct Round Cabochon IGI Certified Natural Pink Orange Coral Gem. 0.81 Carat with an excellent round cabochon cut. This is a fine piece o...

This saphire is certified as natural and untreated, with no evidence of heat treatment or enhancements.

British Cluster Halo Ring set with oval cut natural untreated Sapphire surrounded with 12 old European cut Diamonds.

Each of our gemstones represents the top 1% of untreated rubies and sapphires, sourced through four generations of heritage in the precious gemstone trade.

Natural Certified unheated and untreated 3.04 carat yellowish green sapphire. This sapphire is a prime example of natures complexities.

An untreated purple sapphire weighing 2.53 carats displays its celebrated violet hue in this remarkable ring.

Finding two well-matched, completely untreated stones like this sapphire and ruby duo is truly impressive.

Stunning sapphire and diamond ring in 18KT gold made with 5.07 carats center sapphire untreated exceot for heat stunning greenish blue color.

This untreated, no-heat sapphire is held securely in a refined four-prong setting, allowing its vibrant, mesmerizing blue hue to take center stage.

Fit for royalty, this 18 karat white gold ring boasts an eye-clean and completely untreated pink sapphire center stone with deep saturation of color, flanked in a single halo by 40 r...

Stunning rainbow sapphire cuff bracelet in 18kt white gold. 1.50 carats of VS diamonds, G color and more than 60 carats of natural sapphires untreated except for heat and in rainbow ...

Materials: Metal: 14K Solid Gold Ring Dimension: 8.5 x 7.1 mm Gemstone: Natural Pink Sapphire - Untreated Size: 1 carat Sustainably earth-mined Accompanied with an authenticity ce...

A simply exceptional, rare and completely untreated/unheated Sapphire from Mogok in Burma weighing an impressive 3.65ct, set in this delightful 18k white gold setting.

Notably, this Padparadscha Sapphire is untreated, preserving its natural state.

This untreated and beautiful 1.07 carats Vivid Blue Sapphire originates from West Africa.

Classical beauty, ceylon sapphire oval with stunning light blue color in a modern solitaire setting in 14KT gold.Sapphire is an untreated gem with a weight of 1.15 carats.

Accompanied by a GIA report confirming that the sapphires are of untreated Sri Lankan origin, these earrings reflect the highest standards of quality and authenticity.

One beautiful natural 1.85ct. blue green (teal) sapphire unheated and untreated. This gorgeous gemstone is faceted and polished to perfection.

0.65ct Yellow sapphire pendant in 18ct white gold. Beautiful yellow vivid sapphire gemstone natural untreated pendant necklace in 18k white gold.

The sapphire is also untreated in anyways and has natural color.

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

This exceptional untreated 2.05 carat royal blue sapphire displays the highly sought-after "royal blue" colour — the deep, vivid blue regarded as the pinnacle of grading for blue sap...

This exceptional untreated 2.04 carat royal blue sapphire displays the highly sought-after "royal blue" colour — the deep, vivid blue regarded as the pinnacle of grading for blue sap...

Unique GIA Certified Australian Parti Colour Sapphire 1.39ct Yellow Blue Oval Unique GIA Certified Untreated Parti Colour Sapphire. 1.39 Carat unheated sapphire with a unique yellow...

Unique GIA Certified Australian Parti Colour Sapphire 1.37ct Blue Yellow Oval Unique GIA Certified Untreated Parti Colour Australian Sapphire. 1.37 Carat unheated sapphire with a un...

Has an excellent oval cut with excellent clarity. Totally untreated and unheated, very rare for natural sapphires.

Rare untreated natural star sapphire, comes with box and certificate.

1.50ct Sapphire Chunky Solitaire Pendant Necklace In 18ct Yellow Gold 1.50ct total weight sapphire natural untreated gemstone Beautiful bluish teal sapphire colour vivid intense.

Oval shaped natural untreated Ceylon blue sapphire total weight 0.90ct.

Fully certified by GIA confirming sapphire as natural and unheated untreated. Very rare for natural sapphires.

Fully certified and sealed by IGI in Antwerp. Totally untreated and unheated, very rare for natural sapphires.

Untreated star sapphires of this caliber are increasingly rare, making this piece particularly appealing for those seeking investment-quality colored gemstones.

Rare IGI Certified 1.10ct Colour Change Australia Sapphire Unheated Oval Cut IGI Certified Rare Colour Change Untreated Australia Sapphire Gemstone. 1.10 Carat sapphire with a rare ...

Rare IGI Certified 1.03ct Colour Change Australia Sapphire Unheated Oval Cut IGI Certified Rare Colour Change Untreated Australia Sapphire Gemstone. 1.03 Carat sapphire with a rare ...

Rare IGI Certified 1.14ct Colour Change Australia Sapphire Unheated Oval Cut IGI Certified Rare Colour Change Untreated Australia Sapphire Gemstone. 1.14 Carat sapphire with a rare ...

Fine Quality GIA Certified Untreated Parti Colour Sapphire And Diamond 950 Platinum Ring.

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

With an excellent octagonal cut. Totally untreated and unheated. Very rare for natural sapphires.

Rare IGI Certified 1.40ct Colour Change Australia Sapphire Unheated Cushion Cut IGI Certified Rare Colour Change Untreated Australia Sapphire Gemstone. 1.40 Carat sapphire with a ra...

Description Luscious and whimsical cluster of natural untreated blue sapphires dangling from pear shape stud earrings enhanced with pave diamonds.

Materials: Metal: 14K Solid Gold Ring Dimension: 8.5 x 7.1 mm Gemstone: Natural Pink Sapphire - Untreated Size: 1 carat Sustainably earth-mined Accompanied with an authenticity ce...

Fully certified and sealed by IGI in Antwerp. Totally untreated and unheated, very rare for natural sapphires.

Fully certified and sealed by IGI in Antwerp. Totally untreated and unheated, very rare for natural sapphires.

The heart of this 18 karat yellow gold Tobacco Flower cluster ring is unheated untreated natural oval vivid blue sapphire, 4,1 carats, Lotus Laboratory certified, 10,77x9,16x5,12 mm,...

Its slightly included clarity is natural to the stone and does not diminish its overall beauty, making it a fine jewelry-grade gemstone with authentic character. Completely untreate...

All details below, conflict free natural diamonds of high quality, sapphires untreated blue and picked to perfection, the piece is one of a kind indeed.

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...

A unique, top grade stone. Totally untreated and unheated, very rare for natural sapphires.

The warm yellow gold shank contrasts beautifully with the white gold setting, a signature combination found in fine French jewelry. Untreated Ceylon sapphires are highly sought afte...

A fine, top grade, certified untreated colour change sapphire sapphire. Totally unique.

An extraordinary testament to rarity and elegance, this natural Burmese pink sapphire and diamond bracelet celebrates the allure of untreated gemstones.

Certified by Grs, Gubelin, and SSEF this Kashmir sapphire is untreated with most spectacular and sought after Cornflower Blue color.

Exuding romantic charm and timeless elegance, this exquisite cocktail ring showcases a vibrant, untreated pink sapphire as its centerpiece, surrounded by a luminous halo of brilliant...

IGI Certified 1.04ct Natural Blue Yellow Bi Colour Sapphire Australian Pear Cut Unique Untreated Bi Colour Blue Yellow Untreated Australian Sapphire In IGI Blister. 1.04 Carat with ...

It belongs to the limited edition collection. Gems, natural, untreated: Cushion cut green natural sapphire, 3.61 carats, 10x9.3 mm.

Unique IGI Certified Untreated Australian Bi Colour Sapphire & Diamond 18k Yellow Gold Halo Ring Fine 0.51 carat sapphire with a unique blue yellow bi colour effect.