Set with a step-cut lapis lazuli, surrounded by marquise-shaped, between buff-top lapis lazuli-set shank, mounted in platinum, size 6, signed Mauboussin, French assay mark for platinum and maker's mark.
Set with a step-cut lapis lazuli, surrounded by marquise-shaped, between buff-top lapis lazuli-set shank, mounted in platinum, size 6, signed Mauboussin, French assay mark for platinum and maker's mark.