Handcrafted of polished 18k yellow gold, Mark Davis' earrings each feature a square navy vintage bakelite stud embellished with petite round white diamonds. Based in the U.S, the sustainable designer handcrafts this eye-catching pair using ethically sourced gemstones and recycled bakelite. Handmade. Gemstones rest in yellow gold bezel settings. Navy vintage bakelite. 0.24 ct round white diamonds. Polished 18k yellow gold. 9mm square (approximately). Post back. Made in U.S. Mark Davis Women's Bakelite & White Diamond Stud Earrings - Blue A great designer gift. Shop Mark Davis at Barneys New York.