From the Vibrant Collection. 18K white gold drop disc earrings are adorned with an assortment of blue sapphires. Blue sapphire, 6.9 tcw 18K white gold/black rhodium Hook back Imported SIZE Length, about 1.5". Fine Jewelry - Precious/dia Jewelry C > Saks Fifth Avenue > Barneys. Etho Maria. Color: Blue Sapphire.