A 6x3mm marquise Ethiopian opal with 0.17 carats of round white zircon in 18K yellow gold over sterling silver on an 18-inch Singapore chain measuring approximately 0.59 inches long by 0.32 inches wide with a 3.7mm bail and lobster claw clasp - the Ethiopian opal pendant in warm gold where the marquise cut gives the play-of-color stone a directional, elegant form. Ethiopian opal produces vivid, shifting color from its crystal opal structure. The marquise cut's pointed ends create a teardrop-like form. White zircon accents.