The Cartier Vintage Trinity Ring from the 1990s, weighing 10 grams, is crafted in 18k tri-color gold featuring interlocking bands in rose, yellow, and white gold accented with five round brilliant cut diamonds. This iconic piece measures 3.80mm per band, currently size 7 1/2 (US)/55 (European), stamped "750 Cartier 55" with serial number, and remains in excellent condition, showcasing the symbolic three-band design representing love, fidelity, and friendship—a revolutionary creation by Louis Cartier in 1924 that became one of the most recognizable and culturally significant jewelry designs of the 20th century. RETAIL PRICE: $2,870 + TAXES. Very good vintage 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.