Vintage 14k Yellow Gold Opal And Diamond Birthstone Anniversary / Cocktail Ring This Beautiful Cocktail Ring Is Made Of 14 Karat Yellow Gold And Features A Gorgeous Rectangular Opal Gemstone That Gleams With Rainbow Colors In The Light. The Opal Is Accented With Multiple Round-Cut Diamonds At Its Sides, Finalizing The Gorgeous Design. "14k" & An "Ema" Maker's Mark Are Stamped Onto The Inside Part Of The Band. Ring Size: 6.5 (Resizable) // 1.7-2mm Band Width Metal: 14 Karat Yellow Gold Weight: 2.33 Dwt // 3.62 Grams Gemstone: 1 Opal (8.5mm X 7mm Width) Diamonds: 6-Round (.25 Carat Total) 777458-1 * Av212