The concentric circles of Universum, set in pavé diamonds and linked into a tennis necklace. Handcrafted in 18k yellow gold11mm pavé medallions, 16" longDiamonds, 4.31 ct In-stock pieces ship in 2 to 3 business days. Made-to-order pieces ship in 4 to 6 weeks. Ideal for pairing with our Universum Pavé Diamond Tennis Bracelet