This is a stunning 6.40 carat aquamarine necklace. The setting and chain are both made from 925 sterling silver.6.40 Carat Aquamarine Necklace $850.00 Regular Price$425.00Sale PriceOut of StockProduct InfoGemstone: Aquamarine Gemstone Size: 16 mm x 12 mm Natural/Lab-Made: Natural Necklace Length: 18 Inches Material: 925 Sterling Silver Shipping InfoThis item ships within 1-2 days of ordering.