2 Carat Emerald and Sterling Silver Fashion Necklace. Octagon-cut simulated emerald pendant 2 carats. With 18" chain. Sterling silver. METAL INFORMATION. Sterling Silver. Finish Type: Sterling Silver - Bright. Height: 1/8". Length: 1/2". Width: 1/4". Chain included: Yes. STONE INFORMATION. Emerald (Main). Quantity: 1. Carat Weight: 2 Carat TDW. Size (mm): 8x6. Cut: Octagon. Setting: Prong. ITEM 2 SPECIFICATIONS: CHAIN. METAL INFORMATION. Sterling Silver. Finish Type: Sterling Silver - Bright. Height: 1/16". Length: 18". Width: 1/16". Style: Cable Chain. Clasp type: Spring Ring. Metal Stamp: .925 Sterling Silver Material: Sterling Silver