Laboratory Diamond Jewellery › 3.00Ct Lab Diamond Stud Earrings - SQ9184385 Image 1 of 1 3.00Ct Lab Diamond Stud Earrings - SQ9184385 $4,880.00 sold out 18Kt White Gold Lab Diamond Stud Earrings. Total Diamond Weight 3.0Ct H/SI2 Sold Out Added! 18Kt White Gold Lab Diamond Stud Earrings. Total Diamond Weight 3.0Ct H/SI2