Shop › 0.40 cts Lab Diamond Stud Earrings 0.40 cts Lab Diamond Stud Earrings $525.00 0.40 cts lab diamond stud earrings four prong set in 14K white gold. The diamonds are of SI2- I1 clarity and H color. 0.40 cts lab diamond stud earrings four prong set in 14K white gold. The diamonds are of SI2- I1 clarity and H color. Add To Cart Added! You Might Also Like 0.63 cts Blue Sapphire & 0.21 cts Diamond Halo Square Stud Earrings 0.59 ct Diamond Huggie Hoops 0.66 cts Spessartite Garnet, 0.15 cts Tsavorite Garnet & 0.41 cts Pink Sapphire Cluster Earrings 0.50 cts Light Brown Diamond Stud Earrings 1.12 ct Purple Spinel & Diamond Dangle Earrings