blue chalcedony and brass ring : r jewelry Gemstone Blue Chalcedony on Rings Stock Photo Image of jewellery Rina Limor Blue Chalcedony Gold Ring at 1stDibs Blue chalcedony oval ring sterling silver Aqua chalcedony Etsy 1 Carat Blue Chalcedony Ring in Sterling Silver by jlmetalsmith, $65.00 Antique Chalcedony and Enamel Ring of 14k Gold For Sale at 1stDibs. This 20k yellow gold statement ring from Buddha Mama features two rows of diamonds with a blue chalcedony gemstone in the center and an enamel base with flower diamonds on the sides. Size 8 Chalcedony (TW 54. 0cts); Diamonds (TW 1. 92cts) Available in 20k Yellow Gold