The Letra 18 earrings black & ruby in 18 karat gold feature black diamonds and rubies enclosed in a crescent shaped white sapphire Kaleidoscope Shakers™. To preserve this piece, consult the care instructions. Description Earrings with 3.0ct of rubies and 0.90ct of black diamonds enclosed in white sapphire Kaleidoscope Shakers™ in 18k gold. Materials & Measurements • 3.0ct of Rubies • 0.90ct of Diamonds • 18 Karat Gold • Shaker Size: 18 mm Details • Made in New York City • Style #E1298rb • Closure: Post & Backs