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6.98 Carat Natural Untreated 'No Heat' Sapphire Ring Set in Platinum & Gold

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AIGS Certified 1.00 Carat Natural No Heat (Untreated) Ruby Ring made in Platinum
Located in Tokyo, JP
A beautiful Ring set in Platinum featuring a AIGS Certified 1.00 Carat Natural No Heat, Pigeon Blood Ruby and 0.45 Carat Diamonds. Rubies are referred to as "Ratnaraj" in Sanskrit me...
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21st Century and Contemporary Japanese Modern Cluster Rings

Materials

Diamond, Ruby, Platinum

AIGS Certified 1.03 Carat Natural No Heat (Untreated) Ruby Ring made in Platinum
Located in Tokyo, JP
A beautiful Ring set in Platinum featuring a AIGS Certified 1.03 Carat Natural No Heat, Pigeon Blood Ruby and 0.48 Carat Diamonds. Rubies are referred to as "Ratnaraj" in Sanskrit me...
Category

21st Century and Contemporary Japanese Modern Cocktail Rings

Materials

Diamond, Ruby, Platinum

1.06 Carat Natural Royal Blue, No Heat Sapphire & Diamond Ring Made in Platinum
Located in Tokyo, JP
A beautiful ring featuring a AIGS Certified 1.06 Carat Natural Unheated, Royal Blue, Burmese Sapphire and 0.52 Carats Diamond Accents set in Platinum. Sapphires have extraordinary du...
Category

21st Century and Contemporary Japanese Modern Cocktail Rings

Materials

Diamond, Sapphire, Blue Sapphire, Platinum

2.98 Carat Natural Purple Star Sapphire and Diamond Ring Made in Platinum
Located in Tokyo, JP
A beautiful Ring set in Platinum featuring a 2.98 Carat Natural Purple Star Sapphire and Diamonds. Sapphires have extraordinary durability - they excel in hardness as well as toughne...
Category

21st Century and Contemporary Japanese Modern Cluster Rings

Materials

Diamond, Star Sapphire, Platinum

Vintage 1.46 Carat Natural Blue Sapphire and Diamond Ring Made in Platinum
Located in Tokyo, JP
A beautiful ring featuring 1.46 Carat, Natural Sapphire and 0.81 Carats Diamond Accents set in Platinum. Sapphires have extraordinary durability - they excel in hardness as well as t...
Category

21st Century and Contemporary Japanese Modern Cocktail Rings

Materials

Blue Sapphire, Sapphire, Diamond, Platinum

8.80 Carat Unheated / Untreated Yellow Sapphire Cocktail Ring Set in Platinum
Located in Tokyo, JP
A beautiful ring featuring 8.80 Carat Natural Untreated Yellow Sapphire and 1.01 Carats Diamond Accents set in Platinum. Sapphires have extraordinary durability - they excel in hardn...
Category

21st Century and Contemporary Japanese Modern Cocktail Rings

Materials

Yellow Sapphire, Platinum

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Vintage 6.98 Carat Citrine and 2.54 Carat Diamond Platinum Dress Ring
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A stunning, fine and impressive 6.98 carat citrine and 2.54 carat diamond, platinum dress ring; part of our diverse vintage jewellery and estate jewelry collections. This stunning, fine and impressive vintage gemstone ring...
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This truly jaw dropping engagement or cocktail vintage ring is crafted in solid platinum with solid 18k yellow gold prongs that carries a GIA certified sapphire at its center. The be...
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This exquisite ring features one of the finest Ceylon sapphires that you will ever see. The stone weighs 20.13 carats and is certified by both the GRS and the AIGS to be of Ceylon (...
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Platinum 4.53 Carat Natural Madagascar No Heat Sapphire Diamond Halo Ring
Located in Cape May, NJ
Era: New Composition: Platinum Primary Stone: One Oval Natural Madagascar No Heat Sapphire Carat Weight: 4.53 Carats AIGS Report Number: GF24112442 Accent Stone: Thirty Round Brillia...
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Rare Yellow Sapphire 17 carats Gold Ring Untreated No heat with Diamonds
Located in Bergamo, BG
An extraordinary 18K yellow gold ring featuring a rare, untreated 17-carat oval yellow sapphire of exceptional brilliance and beauty. The sapphire’s natural golden hue is perfectly c...
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Large Natural No Heat Sapphire Diamond Platinum Cocktail Ring
Located in Napoli, IT
An impressive Diamond and sapphire cocktail ring. Large crown beautifully designed and hand crafted of Platinum during the 60’s. Boasting a magnificent 7.46 Ct Natural no heat Sapphire Ceylon origin – fully certified by GCS London. Stunning corn flower hue, large size of 7.46 Ct engraved into the Platinum mounting. Surrounding Diamonds are 4.54 Ct – rated G/H VVS/VS - a few diamond slightly more tinted. Carat weight engraved into the Platinum mounting. The whole crown is 28 mm. x 24 mm. (h.x w.). An extremely elegant ring displaying all the glamour of its age Natural NO HEAT sapphires are extremely rare and scarce in the market. Excellent condition. Metal: platinum Hallmarks: assay – sapphire CW – diamonds TCW Gems: 1 certified oval faceted cut unheated blue Ceylon sapphire...
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Vintage 1960s European Contemporary Cocktail Rings

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