Beautiful Oscar Heyman cocktail ring, New York City, crafted in solid 18K yellow gold with a high-polish finish and set with 35 natural gemstones in a crisp, graphic layout. Centered with 13 graduated emerald-cut vivid red rubies in a channel setting totaling approx. 1.40 ctw, and accented with 22 graduated round brilliant diamonds in flush-prong settings totaling approx. 1.24 ctw (E/F color, VS1 clarity). Weight 8.95g; size 7.5 (sizable); measures 22 x 12mm and rises 5mm. Stamped with Oscar Heyman “HB” maker’s mark, serial no. 36175, and signed “HB 36175 18KT”. 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.