Blue Sapphire Sand Bar NecklaceThis solid sterling silver Blue Sapphire Sand Bar Necklace reflects the deep, mysterious blues of the oceans that I love so much. A hand textured bar of solid sterling silver features a 4mm blue sapphire set in fine silver on an 18 heavy solid sterling silver rollo chain with a lobster claw clasp. Measurements: Pendant measures approximately 1. 25 long by 4cm wide, with a 4mm stone, on an 18 chain.