IGI Certified 3/4ct TW Diamond Stud Earrings in 14K White Gold with Screw Backs IGI Certified Diamonds 3/4ct total weight. Color I-J ( Minimum). Clarity I1-I2 ( Minimum) 14K white gold with screw-backs (Rhodium Finished) IGI box included and certificate included, each earring is tagged by IGI. The Amanda Rose Collection carries a variety of fine jewelry. Our collection includes diamond, gemstone, gold, and fashion jewelry. IGI Certified Diamonds 3/4ct total weight. Color I-J ( Minimum). Clarity I1-I2 ( Minimum) 14K white gold with screw-backs (Rhodium Finished) IGI box included and certificate included, each earring is tagged by IGI. All of our diamond suppliers and MLG state that to the best or their/our knowledge that all of our diamonds are conflict free.