A TURQUOISE, DIAMOND AND GOLD RING, BY JEAN SCHLUMBERGER
Of bombé design, set with a cabochon turquoise, with 18k gold wirework detail, to the circular-cut diamond overlapping hoop, mounted in platinum and 18k gold, ring size 5½, with French assay marks and maker's mark
Signed Schlumberger for Jean Schlumberger
A TURQUOISE, DIAMOND AND GOLD RING, BY JEAN SCHLUMBERGER
Of bombé design, set with a cabochon turquoise, with 18k gold wirework detail, to the circular-cut diamond overlapping hoop, mounted in platinum and 18k gold, ring size 5½, with French assay marks and maker's mark
Signed Schlumberger for Jean Schlumberger
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