This beautiful colorful ring by the iconic Oscar Heyman Company, New York City, features solid 18K yellow gold with high-polished finish, embellished with 10 calibrated straight baguette-cut natural vivid red rubies (1.20 carats total) in channel settings and 10 graduated round brilliant-cut diamonds (0.32 carats, E/F color, VS-1 clarity) in pavé settings, weighing 5.6 grams (3.60 dwt.) and measuring 22 x 20mm (0.87 x 0.79 inches) with 12mm rise over finger, size 7 (resizable upon request). Stamped with maker's mark "HB 12457 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.