The Blue Sapphire Esmeralda shaker ring in 18 karat gold features blue sapphires enclosed in a white sapphire Kaleidoscope Shaker™. This ring is water-resistant*. To preserve this piece, consult the care instructions. Description Ring with 0.37ct of blue sapphires and diamonds enclosed in a white sapphire Kaleidoscope Shaker™ in 18 karat gold. Materials and Measurements • 0.37ct of Blue Sapphires • 18 Karat Gold • Shaker Size: 8x10 mm • 1.5 mm Band Details • Made in New York City • Style # R1096b