Laboratory Diamond Jewellery › 2.36Ct Lab Diamond Stud Earrings - SQ7772781 Image 1 of 1 2.36Ct Lab Diamond Stud Earrings - SQ7772781 $4,370.00 sold out 18Kt White Lab Diamond Studs. Each Diamond 1.18Ct with a total diamond weight of 2.36Ct. IGI Certified. E Colour VS2 Clarity Sold Out Added! 18Kt White Lab Diamond Studs. Each Diamond 1.18Ct with a total diamond weight of 2.36Ct. IGI Certified. E Colour VS2 Clarity