This pair of blue sapphire and diamond stud earrings have a unique double center design. The 2 round center diamonds have a total carat weight of 0.38ct in addition to the surrounding halo of 44 diamonds with a total carat weight of 0.20. The center diamonds are set in a 9-prong setting while the halo of stones is set in micro prong settings. The 18 round blue sapphire stones have a total carat weight of 0.40ct. The sapphires are set in 4 prong shared settings. These stud earrings use friction push backs.