Tiffany & Co. 38.00ct Emerald Cut Blue Topaz & Solid 18K White Gold Ring - This beautiful ring by Tiffany & Co. was finely crafted of solid 18k white gold and boasts a 38.00ct (approximate) emerald cut blue topaz. The topaz is beautifully eye clean, and displays a vivid blue color that is truly stunning. The ring measures 23.5mm x 15mm across the top of the piece and the band measures 2mm wide. The ring is signed "Tiffany & Co." on the inside of the band along with the gold purity "18K". Ring size: 6.25. Condition: The ring is in excellent estate condition with minimal signs of wear. (WEIGHT: 14.5 grams)