Laboratory Diamond Jewellery › 0.60Ct White Gold Lab Diamond Studs - IGI Certified - SQ2307721 Image 1 of 1 0.60Ct White Gold Lab Diamond Studs - IGI Certified - SQ2307721 $2,280.00 18Kt White Gold Lab Diamond Studs. Total Diamond Weight 0.60Cts. D Colour VS2 Clarity. IGI Certified Add To Cart Added! 18Kt White Gold Lab Diamond Studs. Total Diamond Weight 0.60Cts. D Colour VS2 Clarity. IGI Certified