Laboratory Diamond Jewellery › 1.74Ct Lab DIamond Stud Earrings - IGI Certified - SQ7940150 Image 1 of 1 1.74Ct Lab DIamond Stud Earrings - IGI Certified - SQ7940150 $3,870.00 18KT White Gold Lab Diamond Stud Earrings. Total Diamond Weight 1.74Ct D COlour VVS1 Clarity. IGI Certified Add To Cart Added! 18KT White Gold Lab Diamond Stud Earrings. Total Diamond Weight 1.74Ct D COlour VVS1 Clarity. IGI Certified