Beautiful Art Deco band ring by J.L. Hartzberg & Co., circa 1930s, crafted in solid platinum/iridium with a high-polish finish and crisp Deco geometry. Set with 15 natural diamonds: five channel-set emerald-cut diamonds at center totaling approx. 0.35 ctw (F color, VS2) and 10 European-cut round brilliant diamonds in flat prong settings totaling 0.60 ctw (F color, VS2). Weight 4.60g; size 6 (sizable); measures 20 x 8mm and rises 4mm. Stamped with Hartzberg “H” in a triangle lozenge and signed “H. 10% IRID-PLAT”. 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 Ring resizing or/and appraisal. This will carry an additional cost. Appraisals are made by our in house GIA certified Gemologist.