Cushion Cut Ametrine & Diamond Pendant Necklace in solid 9ct white gold. Size: 12.7 x 25.4 mm (0.5 x 1 in). Material: White Gold. Total metal weight: 2.17 gr. Cushion cut ametrine (16 x 12 mm) = 11 ct total. Round brilliant cut diamond (1 x 1 mm, H colour, SI1 clarity) = 0.12 ct total. Colour: Colour Changing. Stone cut: Cushion Cut. Occasion: Wedding, Mother's Day.