This ring is set with a heart-cut diamond. With its curves and sharpness, the romantic design shows a unique brilliance and expression not found anywhere else. You can choose from Pt950, K18YG, WG, and PG. 1ct~2ctDcolor,3ct~Ecolor,VS1,IGI certificate included 1ct~2ct has 3 claws for setting, 3ct~ has 5 claws for setting. Lab Grown Diamond Production time: 1.5 months