Laboratory Diamond Jewellery › 1.33Ct White Gold Lab Diamond Stud Earrings IGI Certified - SQ8562211 Image 1 of 1 1.33Ct White Gold Lab Diamond Stud Earrings IGI Certified - SQ8562211 $2,380.00 sold out 18Kt White Gold Lab Diamond Stud Earrings. Total Diamond Weight 1.30ct d Colour SI/1 Clarity. IGI Certified Sold Out Added! 18Kt White Gold Lab Diamond Stud Earrings. Total Diamond Weight 1.30ct d Colour SI/1 Clarity. IGI Certified