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Antique French GIA 1.90 carat no heat sapphire diamond platinum halo ring

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Art Deco GIA 4.5 carat no heat sapphire diamond platinum ring
Located in Beverly Hills, CA
This Art Deco platinum ring features a GIA-certified 4.5-carat cushion-cut sapphire, basalt-related origin, no heat, accented by four baguette-cut diamonds totaling approximately 0.3...
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Vintage 1930s Art Deco Cocktail Rings

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Diamond, Sapphire, Platinum

Mid Century GIA 9.80 carat no heat sapphire diamond platinum ring
Located in Beverly Hills, CA
This exquisite Mid-Century ring showcases a striking 9.80-carat Sri Lankan sapphire, flanked by sparkling baguette diamonds in a timeless platinum setting. Certificate: GIA #2231440...
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Vintage 1950s Modern Cocktail Rings

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Diamond, Sapphire, Platinum

Vintage GIA 4.20 carat no heat sapphire diamond platinum cocktail ring
Located in Beverly Hills, CA
This vintage platinum cocktail ring features a striking GIA-certified 4.20-carat emerald-cut greenish-blue sapphire from Madagascar, with no heat treatment. Accented by two trapezoid...
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Vintage 1980s Modern Cocktail Rings

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Diamond, Sapphire, Platinum

GIA 1.90 carat diamond platinum engagement ring
Located in Beverly Hills, CA
Crafted in the 1960s, this Mid Century platinum ring showcases a GIA-certified 1.90-carat round brilliant cut diamond, graded O-P color and SI1 clarity, radiating a soft, antique glo...
Category

Vintage 1960s Modern Engagement Rings

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Diamond, Platinum

Edwardian GIA 1.67 carat Burma no heat sapphire diamond platinum cluster ring
Located in Beverly Hills, CA
A stunning Edwardian platinum ring showcasing a 1.67-carat no-heat Burma sapphire, accented by 1.60 carats of luminous old cut diamonds. Certificate: GIA #2235471166 Center stone: O...
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Vintage 1910s Edwardian Cocktail Rings

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Diamond, Sapphire, Platinum

GIA 27.60 carat Ceylon no heat star sapphire diamond platinum cocktail ring
Located in Beverly Hills, CA
This striking Mid Century ring from the 1950s features a 27.60 carat oval double cabochon blue star sapphire of Ceylon origin, certified by GIA (#5232566361) as untreated. Surrounded...
Category

Vintage 1950s Modern Cocktail Rings

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Diamond, Sapphire, Platinum

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Platinum Handmade GIA Ceylon No Heat Oval Sapphire & Marquise Diamond Halo Ring
Located in Montclair, NJ
This jaw dropping handmade wire cocktail statement ring is crafted in solid platinum and features a gorgeous, GIA certified, oval brilliant cut sapphire set at the center of a magnif...
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9.35 Carat Sapphire Diamond Platinum Ring, GIA Certified No-Heat
Located in Beverly Hills, CA
An impressive ring featuring a gem sapphire weighing 9.35 carats. It is certified by the GIA as unheated with no treatments and coming from Ceylon (Sri Lanka). It has a bright blue c...
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7.84 Carat Sapphire Diamond Platinum Ring, GIA Certified No-Heat
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A large and impressive blue sapphire weighing 7.84 carats takes center stage! The oval-shaped gem has a bright and brilliant light-blue color that shines brightly. The sapphire is ce...
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GIA Certified Bi Colour No Heat Green Blue Sapphire & Diamond Platinum Halo Ring
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Located in Birmingham, GB
GIA Certified Bi Colour Untreated Green Blue Australian Sapphire & Diamond Platinum Halo Ring. Unique 1.22 carat Australian sapphire with a stunning blue green bi colour effect. Ful...
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21st Century and Contemporary Cluster Rings

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GIA Certified 1.90 Carat Natural No Heat Pink Sapphire Diamonds Ring 14 Karat
Located in New York, NY
No Heat Pink & Mod Raised Cathedral 1.50ct. Natural GIA Certified No Heat Pink Sapphire Ring GIA Certified Report ID: 1152217744 7.80 X 6.20 X 3.40mm Full cut oval brilliant Cl...
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12.92 Total Carat NO HEAT Sapphire and Diamond Halo Ladies Ring GIA
Located in New York, NY
12.92 Total Carat NO HEAT Sapphire and Diamond Halo Pave-Set Ladies Ring. GIA Certified Distinctly glamorous, this sapphire and diamond ring showcases a 9.77 Carat deep blue UNHEATE...
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