Diamond and Gold Earrings, designed and hand made by "Gurhan", Butterfly collection Gurhan Couture. The Earrings are made of 24K yellow gold and accented by a total of six Briolette Cut Diamonds with a combined weight of 1.58 carat. The average grade of Diamond is E-F/Color VS2/Clarity. The Earring posts are reinforced with a core of platinum. Style number BTFE-3DIB-DI, Registration number OE5325AR Item number EF511. Hallmark: Gurhan Smoke-free / Pet-free home