The Nice Pair of Double Cufflinks, weighing 11.2 grams, are crafted in 18k yellow and white gold with black natural onyx details and accented with four old mine diamonds totaling approximately 0.16 carats. These elegant cufflinks measure 14mm in diameter and bear French Eagle's head stamps along with "SGDG" and "BREVETE" markings. The piece remains in very good condition, showcasing the sophisticated dual-tone craftsmanship and timeless design. 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.