Why We Love It: With this best-selling style, five round-cut diamonds, strung along a delicate gold chain, appear to float against your décolletage. Layered Necklaces Outfit, Floating Diamond Necklace, Stackable Necklaces, Delicate Gold Chain, Ring Concierge, Necklace Length Guide, Necklace Stack, Necklace Outfit, Bracelet Size Chart