Laboratory Diamond Jewellery › 1.80Ct Lab Diamond Stud Earrings - IGI Certified - SQ3195474 Image 1 of 1 1.80Ct Lab Diamond Stud Earrings - IGI Certified - SQ3195474 $3,980.00 sold out 18Kt White Gold Lab Diamond Stud Earrings. Total Diamond Weight 1.80Ct of D COlour VVS2 Clarity. IGI Certified. Sold Out Added! 18Kt White Gold Lab Diamond Stud Earrings. Total Diamond Weight 1.80Ct of D COlour VVS2 Clarity. IGI Certified.