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细节
A Sapphire and Diamond Cluster Ring by Marchak
Designed as a tapered cluster, the two old-cut diamonds within a carved sapphire irregular surround and further circular-cut diamond accents, to the ribbed hoop, circa 1950, with French assay and illegible maker's mark
Signed Marchak, Paris
Designed as a tapered cluster, the two old-cut diamonds within a carved sapphire irregular surround and further circular-cut diamond accents, to the ribbed hoop, circa 1950, with French assay and illegible maker's mark
Signed Marchak, Paris