Laboratory Diamond Jewellery › 1.44Ct Lab Diamond Stud Earrings - SQ6762662 Image 1 of 1 1.44Ct Lab Diamond Stud Earrings - SQ6762662 $2,680.00 sold out 18Kt White Gold Lab DIamond Stud Earrings. Total Diamond Weight 1.44Ct. E Colour SI2 Clarity. Sold Out Added! 18Kt White Gold Lab DIamond Stud Earrings. Total Diamond Weight 1.44Ct. E Colour SI2 Clarity.