A platinum, diamond single stone ring by...
A platinum, diamond single stone ring by Cartier, the brilliant-cut diamond, weighing approximately 1.00 carat, in claw mount to tapered baguette-cut diamond single stone shoulders, mounted in platinum, London hallmarks, 1978, signed Cartier London with maker's mark JC, numbered 25949, ring size N1/2, in maker's case
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A platinum, diamond single stone ring by Cartier, the brilliant-cut diamond, weighing approximately 1.00 carat, in claw mount to tapered baguette-cut diamond single stone shoulders, mounted in platinum, London hallmarks, 1978, signed Cartier London with maker's mark JC, numbered 25949, ring size N1/2, in maker's case