The breathtaking ensemble of Boulder Opal Rocks from Australia and Opal Doublets in this necklace will offer you an unmatched bold look. The necklace features 10 boulder opals whose different shapes and sizes have been highlighted in bezel setting. Opal doublets of glittering azure blue colour add a dash of glamour to the necklace that is available in Size 18. A 2-inch extender offers a versatile and comfortable fit. The necklace (194.851 Ct) has been crafted from Sterling Silver.