This is a beautiful 6.55 carat black onyx necklace. The setting and chain are both made from 925 sterling silver.6.55 Carat Black Onyx Necklace$175.00PriceOut of StockProduct InfoGemstone: OnyxGemstone Size: 16 mm x 12 mmNatural/Lab-Made: NaturalNecklace Length: 18 inchesMaterial: 925 Sterling SilverShipping InfoThis item ships within 1-2 days of ordering