18K stirrup cufflinks with square-cut blue sapphires and a ribbed stirrup. Total weight: 17.1 grams. Design was made famous by Cartier Paris. Marked "S & Co" with French hallmarks. Owned by Stuart and Audrey Peckner, N.P. Trent Antiques has been a sought-after resource collectors for more than a quarter of a century. Located in Hudson. NY, the showroom specializes in period Englnd decorative accessories, devoting 2,500 square feet to a diverse selection of fine 17th-, 18th- , and 19th-century pieces. This amazing assortment of jewelry and accessories was specially curated from Mrs. Peckner’s personal collection.