This wonderful sterling silver cultured opal butterfly pendant is so pretty.The Opal is a kaleidoscope of rainbow colours - shimmering and changing colours with the light.The Opal radiates a myriad of colours - blues, pinks, greens, turquoise and an inner orange.This lovely pendant is in very good condition and look fabulous when worn.It weighs 6.2 grams.The dimensions of the pendant are 18mm across and 23mm down - that's just over 3/4 of an inch by approximately just under an inch.