Sculpted circles radiate from a single diamond, a symbol carved into rock in the Sahara and found in the valleys of Arizona. Handcrafted in 18k yellow gold23mm medallion on an 18" chainDiamond, 0.15 ct In-stock pieces ship in 2 to 3 business days. Made-to-order pieces ship in 4 to 6 weeks. You may also like our Universum 11mm Medallion