This 10k white gold oval sapphire and diamond ring features a 5x3 mm genuine natural sapphire with a 0.25 ct total weight. Metal Type: white-gold Metal Purity: 10k Gem Type: Sapphire Total Gem Weight: 0.25 ct Total Diamond Weight: 0.01 ct Setting: prongs Length: 0.25 in. Width: 0.25 in. Stone Shape: Oval Stone Total Weight: 0.25 ct Gem Color: Blue Stone Creation Method: natural Stone Treatment Method: Heat-treated Stone Length: 5 mm Stone Width: 3 mm Packaging: FREE Gift Box with Bow