Ruby, Emerald and Sapphire Blooming Flower Pendant/ Brooch in Gold

Ruby, emerald, and blue sapphire blooming flower brooch/pendant in 18K yellow gold. There are three oval ruby cabochons (2.21ctw), three oval sapphire cabochons (2.70ctw), three oval emerald cabochons (2.65ctw), and sixty-five round brilliant cut diamonds (4.61ctw VVS-VS, D-F). The color gemstones are prong set, and the diamonds are bead set in high polish gold. This brooch has fluted texture on the body of the petals, and natural gold texture on the borders of the petals. There is a hand etched number '5.378', next to the hallmark. This brooch has two pins, with a single trombone clasp closure. The bail can fashionably fit a 3.0mm chain. This piece measures 52.3mm x 43.4mm, with a net weight of 36.0g/23.1dwt.