Rocks Couture Diamond Collection 18ct Yellow Gold Chain Necklace Decorated With Seven Round Brilliand Cut Laboratory Grown Diamond Stones In A Rubover Setting. This beautiful diamond necklace is a must have for any ladies jewellery collection. Watch as the brilliant cut diamonds catch and reflect the light making them sparkle and shine as bright as the person wearing them. They will make the perfect gift for someone special or to yourself, after all, 'Diamonds ar a girls best friend'. Laboratory Grown Diamonds Each Diamond Carat: Approx 0.12ct Total Diamond Weight: 0.85ct Colour:D/E Clarity:VS Size: 3.15mm