Our master craftsmen love turning unique opals into Whimsical Black Opal Pendants. The 3.38 carat black opal inspires its retro pave-setting in two-tone 18 karat yellow and white gold. Creatively balanced with diamond tendrils, this black opal necklace features .88 carats of fine diamonds throughout. If you are interested in this original or other unique opal necklaces, explore Jewelry Designs’ extensive designer opal collection online or in our showroom.