Platt Boutique Jewelry Cocktail Rings

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...

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...

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...

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...

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...

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), ...

Super quality Art Deco era 1.07 Carat "Transitional" Cut Diamond & Sapphire Navette Ring composed of platinum. With a 1.07 Carat Transitional Cut...

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...

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...

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...

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...