Faceted blue topaz set in a sculpted sterling silver band. By Roberto Coin.

• Blue topaz: 5.25 ct.t.w.
• Sterling silver. Imported.
• Size 6.5
• All gemstone carat weights (ct. t.w.) are approximate; variance may be .05 carat
• Most gemstones, including blue and black diamonds, are treated to enhance their luster. Some treatments are temporary and may require special care.
• Gemstone Treatment and Care .