Untreated Sapphire

Sapphire and diamond engagement ring. GIA certified oval green and blue natural untreated center sapphire with 2 tapered baguette diamonds in a platinum three-stone engagement setting.

GIA Certified natural untreated 7.00 carat oval blue sapphires and 1.10 carat round diamonds in a 14k white gold X design. 6.75 inches long. 9 oval blue sapphires approx. 7.00cts GI...

The stone is completely Unheated and untreated. The sapphire is bright and vibrant and genuinely is a stunning and rare gem, and of course without any treatment whatsoever.

The gems are: Oval or pear cut pink sapphire, 2,17 carats; Unheated untreated yellow sapphire in oval cut, 1,61 carats; Blue topaz and amethyst in oval cut; Small sapphires in matchi...

A simply exceptional, rare and completely untreated/unheated blue Sapphire cabochon from Mogok in Burma weighing an impressive 7.63ct and set in this solid platinum setting. .

The hue of the brilliant cut, untreated, Ceylon sapphire which is bezel set in a contrasting Royal Yellow gold is the perfect shade of cornflower blue which harkens back to the rich ...

A standout piece from the Kabirski Gold Collection: a cross made of 14K Gold, serving as a medium to connect fully natural, untreated fancy Sapphires in a quirky puzzle. The raw sapp...

The necklace is set with two natural, highly transparent and saturated untreated cabochon sapphires weighing approximately 2.6 carats in total.

Fully certified by IGI Antwerp confirming sapphire as untreated and unheated, very rare for natural sapphires.

**A Masterpiece of Natural Beauty: The 120+ Carat Natural No Heat Burmese Sapphire Titanium Necklace** Introducing an unparalleled example of high jewelry, this magnificent necklace...

It's set with an impressive 19.00 carats of natural, unheated/untreated, transparent blue sapphires, which have been independently certified by the Gem & Pearl Laboratory.

Natalie K sapphire and diamond engagement ring. GIA certified 3.33ct deep rich purple all natural untreated center Sapphire, in a platinum setting with 2 trapezoid side diamonds and ...

A singular artistic creation from the Kabirski Gold Collection: a striking circular pendant where 14K Gold serves merely as a medium to connect fully natural, untreated fancy Sapphir...

Natural untreated green sapphire from a 1920's estate. Designed and crafted in the Peter Suchy workshop. 1 octagonal yellowish green sapphire, approx. 1.20cts GIA certificate # 221...

A simply extraordinary and utterly unique Jewel set in solid 18k white gold and featuring a stunning completely unheated and untreated blue sapphire from Burma Myanmar weighing an as...

Natural Bi Colour Australian Sapphire And Diamond 18k White Gold Pendant Necklace. 0.70 Carat untreated Australian sapphire with a unique blue yellow bi colour effect.

An exquisite and spectacular untreated natural Ceylon sapphire on a flower design ring , so luminous and refined , realized hand to hand by artisan goldsmith.

Unique GIA Certified Untreated Bi Colour Sapphire And Natural Diamond 18k Yellow Three Stone Ring. 1.41 Total carat.

Perfect for women who appreciate genuine gemstones, this Sri Lankan sapphire is completely untreated, preserving its natural beauty and authenticity.

Sapphire untreated blue colour. Cultured pearl round shaped cream white colour total weigh approximately 0.49ct Hallmarked.

This platinum engagement ring is a luxury piece of jewelry featuring a rare combination of two untreated Ceylon pink sapphires accented by brilliant diamonds in an ornate scroll-styl...

Most importantly, both laboratories confirm No Indications of Heating, placing this sapphire within the highest echelon of untreated natural sapphires — an increasingly rare characte...

Montana Sapphire & Diamond Ring 18K White Gold weight 2.90 Grams color change shades of "original natural " Montana Sapphire this is very rare color change Montana sapphire that is U...

This understated yet luxurious design draws inspiration from classic French jewelry, making it equally suitable as an engagement ring or a remarkable everyday statement piece. The u...

From respected and well known dealer Emilio Jewelry New York, This ring is nothing but spectacular! Featuring a lovely untreated ceylon sapphire center, Gia Certified. The ring is s...

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

With eye-clean clarity, the gemstone displays excellent transparency, allowing its colors to appear vibrant and well defined without visible inclusions. Untreated in nature, this sap...

Untreated Cambodian sapphires are prized for their transparency, vivid royal blue color and remarkable brilliance.

Suggested Replacement Value: Approx. $5,500.00 Total Natural Round Cut White Diamonds Weight: Approx. 0.50 Carats (color G-H / Clarity SI1-SI2) Total Natural Round Cut Sapphires W...

This ready-to-wear piece offers timeless elegance suitable for everyday wear or special occasions, combining a fine untreated Ceylon sapphire with refined diamond accents in platinum.

This striking and elegant ring features one of the most elusive and collectible gemstones in the world: a GIA certified, natural and untreated Padparadscha sapphire weighing 1.08 car...

The piece features a stunning array of 100% natural, untreated round brilliant-cut sapphires totaling approximately 1.00 carat.

Sapphire, natural, unheated, untreated, sourced from Cambodia, laboratory certified.

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

Accompanied by an independent gemmological report confirming Ceylon origin and untreated condition. Unheated sapphires from Sri Lanka are widely regarded a very desirable and collec...

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

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

Rare, collectible, and full of French Mid Century elegance, they are perfect for someone who appreciates signed jewels, untreated Ceylon sapphires, and exceptional maison craftsmanship.

Such original antique French examples set with a stunning untreated basaltic sapphire, in addition to bearing clear hallmarks, are becoming increasingly difficult to locate.

⸻ ⸻ DEALER NOTE Untreated yellow sapphire with attractive natural golden color and excellent transparency

Natural untreated purplish pink sapphire slice and diamond earrings.

This exquisite Edwardian period bar Brooch is 1910 circa Hand crafted as unique example of solid Platinum, pin solid 18 Kt gold Beautiful openwork filigree work with carved finish em...

Handmade circa 1920s natural untreated no heat purple Sapphire and diamonds in original Art Deco platinum setting.

Oval natural untreated color change sapphire and diamond ring. Changes from blush violet to purple depending on light.

Created in the Peter Suchy Workshop, natural untreated round brilliant cut Sapphire and diamond engagement ring.

Fluorescence is not applicable to this natural sapphire. A timeless and sophisticated jewel, this ring is a perfect combination of rarity, exceptional craftsmanship, and the endurin...

This elegant set features natural, untreated Burmese cabochon sapphires and brilliant white diamonds, all mounted in luxurious 14K white gold.

The profile and basket are openwork. Weight of the sapphire : 2,52 carats approximately. Natural sapphire, unheated and untreated, from Sri-Lanka (Ceylon).

GIA Certified natural untreated octagonal sapphire circa 1915 from an Art Deco era estate.

With very eye-clean clarity and an unheated, untreated origin, this sapphire preserves its full natural beauty and rarity.

Untreated and Ceylon-sourced, this sapphire is prized for its clean color and durability.

The gems are: Oval cut 2,65 carats natural unheated untreated vivid blue (royal blue) sapphire, GRS (Swiss Lab) certified, 8,58x6,93x5,27 mm, Madagascar.

An exquisite and spectacular untreated natural Ceylon sapphire on a flower design ring , so luminous and refined , realized hand to hand by artisan goldsmith.

This is a rare and magnificent piece of jewelry decorated with garlands, bows and scrolls shaped elements, which are embellished with one-hundred-eighty-two white colorless diamonds ...

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

Montana Sapphire & Diamond Ring 18K White Gold weight 4.00 Grams Mix color shades of "original natural " Montana Sapphire. this is very rare color change Montana sapphire is Unheat...

A true celebration of rarity and radiance, this exquisite ring is crafted in 18k yellow gold and showcases a GIA-certified oval-cut yellow sapphire of remarkable vibrancy. With its C...

This is an untreated natural sapphire, which is very hard to find.

Natural and untreated, this 1.33-carat cushion sapphire is a rare and regal choice, and sapphire's exceptional hardness makes it ideal for everyday wear.

Centre Cushion composite cut natural unheated untreated Ceylon Sapphire of 10.61 Ct, beautiful vibrant cornflower Blue hue full of inner life attracting the attention from far away.