A Fine 18 Karat Gold, Colored Diamond and Diamond Flower Brooch, Ambrosi, in white gold with yellow gold accent, consisting of a blossom composed of five unfurling petals pave set with 516 round brilliant cut diamonds weighing approximately 25.80 carats total and 12 round brilliant cut yellow diamonds (origin of color not tested) weighing approximately 0.36 carat total, extending to the stylized stem and leaf containing 105 round brilliant cut diamonds weighing approximately 5.20 carats total. Stamp: (Obscured Ambrosi signature) (Italian maker's mark 329 GE) 750. 25.90 dwts.