Rock Crystal Quartz, Emerald, Diamond, 18k White Gold Brooch. Featuring one beveled corner rectangular shaped carved rock crystal quartz depicting an outdoor scene, accented by seventy-one square-cut emeralds weighing a total of approximately 2.20 cttw., further accented by eighteen full-cut diamonds weighing a total of approximately 0.10 cttw., set in an 18k white gold mounting measuring approximately 27 x 35 mm. {Gross Weight: 6.9 dwts}