Ross-Simons - Floating Opal Pendant Necklace in 14kt White Gold. 20". Like a full moon suspended in the sky, this delicate floating opal necklace is just heavenly. Shimmery pieces of free-form opal float and flicker inside a 10mm round clear handblown glass bulb-shaped pendant, crowned in 14kt white gold. Suspends from a rope chain with springring clasp. Floating opal pendant necklace. Opal birthstones are the perfect gift for October birthdays. Elegant Round Opal Pendant Jewelry, Elegant Opal Round Pendant Jewelry, Elegant Opal Pendant Jewelry, Elegant Moonstone Jewelry With Pearl Pendant, Elegant White Gold Opal Jewelry, Elegant Opal Birthstone Jewelry, Elegant Silver Opal Jewelry, Elegant Drop Opal Jewelry, Formal Teardrop Opal Pendant Jewelry