For the bold Tacori Girl this oversized Clear Quartz layered over Green Onyx cocktail ring will blow all your girlfriends away! Plush cushion cut gemstones dance in the sunlight making you the envy of all your friends.Design Details - Precious Metals: Silver Gemstones: Clear Quartz Over Green Onyx Approximate carats as pictured: 10.80ctw Size: 1"w X 1"l Gemstones also available: Clear Quartz Over Red Crystal Blue Quartz Over Hematite Available in Sterling Silver with 18k Yellow Gold Accents