Opal, Blue Topaz, Diamond, Yellow Gold Dragonfly Necklace. Designed as a dragonfly, the body featuring round shaped opal cabochons, the wings accented by pear-cut and marquise-cut blue topaz, further accented by round-cut diamonds, set in a 10k yellow gold mounting measuring approximately 20 x 23 mm, suspended from a 14k yellow gold chain, forming an 18 inch necklace. {Gross Weight: 2.7 dwts}