Birks Brooch 18Karat Opal and DiamondsProduct DetailsCharming brooch with a four-leaf clover motif is bound to bring its wearer good luck. Set in 18karat gold, four cabochon opals (8.00carats total) are semi-translucent with a light greenish-blue colour. Surrounding the opals are thirty-eight European cut diamonds (1.50carats in total, SI2-I1 clarity and H-I colour scale). This wonderful piece is stamped Birks. Please call in advance to make an appointment to see this item. A post shared by Cynthia Findlay Fine Jewellery & Antiques (@cynthiafindlayantiques) on Oct 13, 2017 at 12:00pm PDTProduct CodeJBrOp67923ShareAsk About$11,000.00 CA Add to basket Tax included in Ontario, 13% is removed when shipped out of the country and varies by Province.