The Signed MM Ring from the 1960-70s, weighing 14.5 grams, is crafted in 18k yellow gold and features one center cushion cut natural citrine weighing approximately 10.50 carats, accented with 4 full cut diamonds totaling approximately 0.12 carats (H color, VS2 clarity) and 6 baguette citrines on the shoulders. This modernist piece is size 6 with a 17mm width, stamped "MM," and remains in excellent condition, showcasing the vibrant golden hues and sophisticated design characteristic of mid-century jewelry craftsmanship. 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.