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Platt Boutique Jewelry Rings

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Vintage Italian 18 Karat Gold Carved Coral Cameo Diamond Ring
Located in Los Angeles, CA
Vintage Carved Coral Cameo & Diamond Ring composed of 18k yellow gold. The carved coral depicts a three dimensional woman's face, surrounded by a ha...
Category

Vintage 1970s Modern Cocktail Rings

Materials

Coral, Diamond, 10k Gold, 18k Gold, Yellow Gold

Art Deco Platinum 1.45 Carat GIA Old European Cut Diamond Engagement Ring
Located in Los Angeles, CA
American Art Deco era 1.45 Carat Old European Cut Diamond Engagement Ring composed of platinum. With a 1.45 carat Old European Cut diamond, GIA certified I color & VS1 clarity. Set w...
Category

Vintage 1920s American Art Deco Engagement Rings

Materials

Diamond, Platinum

Edwardian Era 18 Karat Gold Fire Opal Old European Cut Diamond Navette Ring
Located in Los Angeles, CA
Edwardian Era Natural Fire Opal & Old European Cut Diamond Navette Ring composed of 18k white gold. With a central Oval Cut natural Mexican fire opal estimated to be 5.00 carats, sur...
Category

Vintage 1910s Unknown Edwardian Cocktail Rings

Materials

Diamond, Opal, Fire Opal, 18k Gold, White Gold

Mid-Century 1.00 Ctw. Old European Cut Diamond Cluster Toi et Moi Ring
Located in Los Angeles, CA
Mid-Century 1.00 Ctw. Old European Cut Diamond Cluster Toi et Moi Ring composed of 18k yellow gold and 18k white gold. The 2 main Old European Cut diamonds weigh approximately 1.00 c...
Category

Vintage 1950s North American Modern Cluster Rings

Materials

Diamond, 18k Gold, White Gold, Yellow Gold

Victorian 2.11 Carat GIA Old Mine Cut Diamond 3-Stone Engagement Ring
Located in Los Angeles, CA
Original & Highly Unique Victorian era 2.11 Ct. Old Mine Cut Diamond 3-Stone Ring composed of 18k yellow gold. With a 2.11 carat Old Mine Cut diamond at the center, GIA certified to ...
Category

Antique Early 1900s Unknown Victorian Three-Stone Rings

Materials

Diamond, 18k Gold, Yellow Gold

Art Deco 4.50 Ct. GIA Old European Cut Diamond Engagement Ring by CD Peacock
Located in Los Angeles, CA
Timeless American Art Deco 4.50 Ct. Old European Cut Diamond Engagement Ring by CD Peacock, composed of platinum. With a 4.50 carat Old European Cut diamond, GIA certified to have N ...
Category

Vintage 1930s American Art Deco Engagement Rings

Materials

Diamond, Platinum

Art Deco 2.93 Ctw. Old Mine Cut Diamond Target Cluster Ring
Located in Los Angeles, CA
Art Deco Era 0.90 Carat Old Mine Cut Diamond Double Halo 'Target' Ring composed of platinum. With a 0.90 carat Old Mine Cut diamond at the center, surrounded by 29 Old European Cut d...
Category

Vintage 1920s Unknown Art Deco Cocktail Rings

Materials

Diamond, Platinum

Vintage 5.04 Carat Cabochon Emerald Baguette Cut Diamond Ring
Located in Los Angeles, CA
Vintage 5.04 Carat Oval Emerald Cabochon & Baguette Cut Diamond Ring composed of 18k yellow gold. With a 5.04 carat Natural Zambian oval cab...
Category

Vintage 1980s Unknown Modern Cocktail Rings

Materials

Diamond, Emerald, 18k Gold, Yellow Gold

French Art Deco 1.40 Carat GIA Old European Cut Diamond Two-Tone Ring
Located in Los Angeles, CA
A unique French Art Deco era 1.40 Carat Old European Cut Diamond Two-Tone Engagement Ring composed of 18k yellow gold and platinum. Featuring a 1.40 carat Old European Cut diamond, G...
Category

Vintage 1920s French Art Deco Engagement Rings

Materials

Diamond, 18k Gold, Yellow Gold, Platinum

Victorian 2.45 Ctw. Old Mine Cut Diamond 5-Stone Half-Hoop Ring
Located in Los Angeles, CA
English Victorian era 2.45 Ctw. Old Mine Cut Diamond 5-Stone Ring composed of 18k yellow gold. With a center Old Mine Cut diamond that is estimated to be 0.88 carats and M-N color & ...
Category

Antique 1870s English Victorian Cluster Rings

Materials

Diamond, 18k Gold, Yellow Gold

A Bespoke GIA 2.09 Carat Vintage Emerald Cut Diamond Solitaire Engagement Ring
Located in Los Angeles, CA
2.09 Carat Emerald Cut Diamond Solitaire Engagement Ring from The Bespoke by Platt Collection, composed of 18k yellow gold. The 2.09 Carat Antique Emerald Cut diamond is GIA certifie...
Category

2010s American Contemporary Engagement Rings

Materials

Diamond, Emerald, 18k Gold, Yellow Gold

Edwardian 2.40 Carat AGL Burma Sapphire Old Mine Cut Diamond Cluster Ring
Located in Los Angeles, CA
Edwardian era French import 2.40 Carat Oval Cabochon Sapphire & Old Mine Cut Diamond Cluster Engagement Ring, composed of 18k rose gold & platinum. The 2.40 carat Oval Cabochon blue ...
Category

Antique Early 1900s French Edwardian Engagement Rings

Materials

Diamond, Sapphire, 18k Gold, Rose Gold, Platinum

Vintage Baguette Cut Princess Cut Diamond Fan Ring Set by MWI Eloquence
Located in Los Angeles, CA
Vintage 8.00 Ctw. Baguette Cut & Princess Cut Diamond 'Fan' Ring Set by MWI ELOQUENCE. With one ring being composed of platinum and the other of platinum and 18k yellow gold. These two rings are being sold together as a set. Each ring has 54 diamonds, a combination of Baguette Cut, Tapered Baguette Cut, and Princess Cut diamonds, weighing approximately 4.00 carats in total per ring. All diamonds have colors estimated to range F-G and clarities estimated to range VS1-VS2. The diamonds are arranged in a vertical 'fan' type of motif, with the Baguette Cut and Tapered Baguette Cut diamonds standing vertically, with a row of Princess Cut diamonds above and below. Rings measure approximately 12 mm tall off the finger, and when stacked together look similar to a domed bombe ring. The all-platinum ring weighs 12.7 grams and the platinum/18k yellow gold ring weighs 9.6 grams. With an 'MWI' jewelry stamp. Circa 1980's-1990's. Who Is MWI Eloquence? MWI is a family-owned and operated diamond and jewelry manufacturer. Founded in 1954 by Michael Werdiger...
Category

Vintage 1980s American Modern Cocktail Rings

Materials

Diamond, 18k Gold, Yellow Gold, Platinum

Art Deco GIA Certified 3.37ctw Old European Cut Diamond 3-Stone Dinner Ring
Located in Los Angeles, CA
Art Deco era Old European Cut Diamond 3-Stone "Dinner" Ring composed of platinum. Featuring 3 Old European Cut diamonds, one weighing 1.00 carat (GIA certified M color/VS2 clarity), ...
Category

Vintage 1920s Unknown Art Deco Cocktail Rings

Materials

Diamond, Platinum

Art Deco 1.07 Carat GIA Transitional Cut Diamond Sapphire Navette Ring
Located in Los Angeles, CA
Super quality Art Deco era 1.07 Carat "Transitional" Cut Diamond & Sapphire Navette Ring composed of platinum. With a 1.07 Carat Transitional Cut...
Category

Vintage 1920s Unknown Art Deco Cocktail Rings

Materials

Diamond, Sapphire, Platinum

French Retro 1.14 Carat GIA Old Mine Cut Diamond Ruby Tank Ring
Located in Los Angeles, CA
French Retro 1.14 Carat Old Mine Cut Diamond & Ruby Tank Ring composed of 18k yellow gold and platinum. The 1.14 carat Old Mine Cut diamond is GIA certi...
Category

Vintage 1940s French Retro Cocktail Rings

Materials

Diamond, Ruby, 18k Gold, Yellow Gold, Platinum

Art Deco GIA 1.26 Carat 1.01 Carat Old Mine Cut Diamond Toi et Moi Ring
Located in Los Angeles, CA
Superb Art Deco era 2-Stone Ring with two Old Mine Cut Diamonds and Sapphires, composed of platinum.  One of the Old Mine Cut diamonds weighs 1.26 carats, GIA certified K color/VS2 c...
Category

Vintage 1920s Unknown Art Deco Engagement Rings

Materials

Diamond, Blue Sapphire, Platinum

Art Deco Old European Cut Diamond 3-Stone Ring
Located in Los Angeles, CA
Art Deco era Old European Cut Diamond 3-Stone Ring composed of platinum. With a 0.74 carat Old European Cut diamond at the center, approximate color ranging I-J color/VS2. Flanked by...
Category

Vintage 1920s Unknown Art Deco Engagement Rings

Materials

Diamond, Platinum

Art Deco 2.27 Carat Total Weight Old European Cut Diamond and Onyx 3-Stone Ring
Located in Los Angeles, CA
Exquisite Art Deco era 3-stone ring composed of platinum. Featuring 3 Old European Cut diamonds weighing 1.50 carats in total. Accented by 57 Old Single Cut diamonds weighing 0.77 carats in total. Surrounded by a border of French Calibre Cut...
Category

Vintage 1930s Unknown Art Deco Cocktail Rings

Materials

Diamond, Onyx, Platinum

Edwardian 5.02 Carat E/VVS2 Oval Cut Diamond Engagement Ring by Janesich
By Janesich
Located in Los Angeles, CA
A magnificent & rare example of Edwardian era elegance created by the famed Italian Jewelry House Janesich. Composed of Platinum & featuring a spectacular GIA certified 5.02 Carat O...
Category

Vintage 1910s Italian Edwardian Engagement Rings

Materials

Diamond, Platinum

GIA Certified Natural Fancy Yellow and White Diamond "Toi et Moi" Crossover Ring
Located in Los Angeles, CA
Magnificent & unique handcrafted "Toi et Moi" (Me & you) 2-stone ring. Composed of platinum, 18 karat yellow gold, Natural Fancy Intense Yellow & White GIA certified diamonds. Featur...
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Diamond, 18k Gold, Platinum

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J. Birnbach Fancy Heart Pear Shape Diamond Toi et Moi Ring
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GIA Certified 10.11 Carats Radiant Yellow Diamond Three-Stone Engagement Ring
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GIA 2.50 Carat Old Mine Cut Diamond Engagement Ring
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GIA Certified 5.05 Carats Asscher Cut Diamond Three-Stone Engagement Ring
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Ruby Opal Pearl and Diamonds 18 Karat Gold Ring
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A truly elegant one of a kind Ring, A pear shape opal a cabochon ruby as well as a round pearl are delicately placed on both sides of a shank. They seem to defy gravity. The shank i...
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21st Century and Contemporary Contemporary Cocktail Rings

Materials

Diamond, White Diamond, Opal, Pearl, Ruby, 18k Gold, Yellow Gold, Gold

Antique Edwardian 18K Gold and Platinum Toi et Moi Old European Diamond Ring
Located in Great Neck, NY
Beautiful Antique Edwardian 18K Gold and Platinum Toi et Moi Old European Diamond Ring. This incredible Edwardian Toi et Moi old European cut diamond ring is crafted in 18k yellow go...
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Antique Early 1900s Edwardian Cocktail Rings

Materials

Diamond, Gold, 18k Gold, Yellow Gold, Platinum

Antique 14K Gold Old Mine Cut Diamonds Toi et Moi Ring
Located in Philadelphia, PA
A fine antique gold and diamond cocktail ring. In 14 karat gold with a slight rose hue. With a pair of prong-set old mine cut diamonds (0.95± Ctw) in a 'Toi et Moi' bypass setting....
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Early 20th Century Retro Cocktail Rings

Materials

Diamond, 14k Gold, Rose Gold