Gorgeous Belle Époque/Edwardian brooch, England, circa 1900–1910, crafted in solid 18K yellow gold with a platinum-topped front to enhance the diamond settings, finished with crisp millegrain and classical motifs. Set with 42 natural diamonds, highlighted by four larger old European-cut round diamonds in prong/bezel settings totaling approx. 1.65 ctw (F/G color, VS clarity), plus 37 graduated old European/round single-cut diamonds in French flush settings totaling approx. 1.09 ctw (F–I color range, VS/SI). Fitted with a hinged horizontal pin bar and hook lock. Weight 8.45 grams; measures 42 x 36mm. Unmarked; tested for gold and platinum. Very good conditions. All our diamonds and colored gemstones are naturally earth-mined. Any synthetic (lab-grown) stones will be clearly indicated in the description. Upon Request, Auction House may provide an appraisal. This will carry an additional cost. Appraisals are made by our in house GIA certified Gemologist.