From the Trend Collection. Crafted of 18K yellow gold accented with glittering diamonds, Yoko London's drop earrings feature lustrous white freshwater pearls. Cultured freshwater pearls, 9.5-10mm Diamonds, 0.48 tcw Diamond color grade: G Diamond clarity grade: SI 18K yellow gold Butterfly back Made in UK SIZE About 0.35"W x 1.73"L. Fine Jewelry - Pearl Jewelry C > Yoko London > Saks Fifth Avenue > Barneys. Yoko London. Color: Yellow Gold.