23 avril 2012
A diamond single-stone ring, mounted by Cartier
A diamond single-stone ring, mounted by Cartier. photo Bonhams The marquise-cut diamond, weighing 6.01 carats, within a platinum mount, signed Mtd Cartier London, maker's mark, numbered, London hallmark, ring size I½. Estimate: £45,000 - 50,000, US$ 72,000...