This 14k white gold oval opal and diamond ring features a 6x4 mm genuine natural opal with a 0.19 ct total weight. Metal Type: white-gold Metal Purity: 14k Gem Type: Opal Total Gem Weight: 0.19 ct Total Diamond Weight: 0.01 ct Setting: prongs Length: 0.25 in. Width: 0.25 in. Stone Shape: Oval Stone Total Weight: 0.19 ct Gem Color: White Stone Creation Method: natural Stone Treatment Method: Not-treated Stone Length: 6 mm Stone Width: 4 mm Packaging: FREE Gift Box with Bow