A Collection of White Gold, Nephrite Jade, Diamond and Multigem Giardinetto Brooches, consisting of one brooch containing a melon form onyx vase with two carved nephrite leaves, two carved coral tulips on wirework stems and accented with numerous rose cut diamonds, together with a brooch containing two fluted dyed yellow chalcedony sections, four carved nephrite jade leaves and numerous rose cut diamonds.Stamp: 585. 8.20 dwts.