Antique CARTIER Platinum Clasp Black Diamond Beads Briolette-cut White Diamond Rondelle Necklace

This exquisite antique necklace features a single strand of sparkling black diamond faceted beads each spaced by rare white diamonds rondelle measuring between 4.40mm and 7.40mm. The necklace is completed with a platinum clasp signed Cartier and set with 15 full-cut round diamonds measuring an estimated 1.6mm to 2.0mm and a single marquise-cut diamond measuring an estimated 4.3mm x 9.2mm. The G/H VS-SI diamonds weigh an estimated 0.90 carats.