Laboratory Diamond Jewellery › 2.26Ct Lab Diamond Stud Earrings - SQ2026281 Image 1 of 1 2.26Ct Lab Diamond Stud Earrings - SQ2026281 $3,970.00 18Kt White GOld Lab Diamond Stud Earrings. Total Diamond Wewight 2.26CT F SI1. Add To Cart Added! 18Kt White GOld Lab Diamond Stud Earrings. Total Diamond Wewight 2.26CT F SI1.