Express your sophisticated style with the timeless look of this white lab-created sapphire drop necklace. Sterling silver with 24k yellow gold vermeil a pear-shaped white lab-created sapphire is haloed by round-cut white lab-created sapphires on the drop two round-cut white lab-created sapphires sparkle above the drop additional white lab-created sapphires sparkle along the bail 16- to 18-inch adjustable cable chain; lobster clasp