This 10k white gold oval opal and diamond ring features a 5x3 mm genuine natural opal with a 0.08 ct total weight. Metal Type: white-gold Metal Purity: 10k Gem Type: Opal Total Gem Weight: 0.08 ct Total Diamond Weight: 0.02 ct Setting: prongs Length: 0.25 in. Width: 0.25 in. Stone Shape: Oval Stone Total Weight: 0.08 ct Gem Color: White Stone Creation Method: natural Stone Treatment Method: Not-treated Stone Length: 5 mm Stone Width: 3 mm Packaging: FREE Gift Box with Bow