Leilão Bidspirit | AN AMETHYST AND DIAMOND BROOCH
AN AMETHYST AND DIAMOND BROOCH - The Property of A Gentleman Centering upon a carved oval-cut amethyst, depicting a gladiator riding a bull and holding a spear, within the textured gold frame, flanked by three-rows of pavé-set brilliant-cut diamonds, mounted in 18K white and yellow gold, length 4.60 cm