David Yurman Onyx, Hematite & Diamond Confetti Necklace This David Yurman Confetti Necklace is finely crafted of 925 Sterling Silver with Onyx, Hematite, & Diamond features. It has a lobster clasp closure and it measures 16" in length. This very beautiful David Yurman necklace would be an excellent addition to your fine jewelry collection! Brand: David Yurman Material: Metal, Gemstones Metal: 925 Sterling Silver Gemstones: Onyx, Hematite & Diamond Necklace Length: 16" Total Weight: 11.2g Closure: Lobster Clasp Condition: Great condition with very minimal signs of being a pre-owned item.