Laboratory Diamond Jewellery › 1.61Ct Lab DIamond Stud Earrings - IGI Cerfified - SQ1355711 Image 1 of 1 1.61Ct Lab DIamond Stud Earrings - IGI Cerfified - SQ1355711 $2,680.00 18Kt White Gold Lab Diamond Stud Earrings. Total Diamond Weight 1.61Ct D Colour VVS1 Clarity. IGI Certified Add To Cart Added! 18Kt White Gold Lab Diamond Stud Earrings. Total Diamond Weight 1.61Ct D Colour VVS1 Clarity. IGI Certified