Add a whimsical touch to all your favorite looks with this marquise green emerald and white topaz butterfly necklace in 10k gold. Crafted in warm 10k gold this butterfly design features a 5. 0 x 2. 5mm marquise-cut verdant-green emerald as the body. The outspread wings shimmer with rows of white topaz. The look suspends centered along a rope chain. This 18. 0-inch necklace secures with a spring-ring clasp.