Round Cut Synthetic Diamond Tennis Bracelet. Precision-set round lab-grown diamonds in D–E color and VVS–VS clarity create a continuous line of brilliance. Each stone measures 3.50 mm for a refined, balanced look. Crafted in solid 10KT, 14KT or 18KT gold and 950 platinum, available in white, yellow and rose tones. Fully hallmarked and supplied with a company-authorized jewelry certificate, this bracelet is ideal for luxury retail, bespoke orders and international wholesale worldwide.