Dorsey - TATE LAB WHITE AND YELLOW SAPPHIRE RING, SILVERThe Tate Cocktail Ring features a 2. 5 carat oval lab grown white sapphire, encircled by oval yellow sapphires and round white sapphires or diamonds. **_Custom styles can only be returned for store credit. _** The Fine Print: Metal: Sterling silver or 14k white gold Center stone: Lab grown white sapphire or diamond Inner halo: Lab grown yellow sapphire Outer halo: Lab grown white sapphire or diamond Stone shape: Oval cut center and inner halo, round