Princess Cut Amethyst Two Stone Ring in solid sterling silver. Size: 19.1 x 11.2 mm (0.75 x 0.44 in). Material: Sterling Silver. Total metal weight: 4.0 gr. Princess cut amethyst (5 x 5 mm) = 1 ct total. Colour: Purple. Stone cut: Princess Cut. Occasion: Wedding, Formal Dress, Mother's Day. Anniversary: 6th Anniversary. Birthstone: February.