Chinese Turquoise Filigree Ring signet rings Each one set with a

Each one set with a cushion shaped lapis panel

we've added the hand-carved intaglio which is exquisitely detailed

Length: 8 inches

The British Museum lists a biography of the firm:

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Chinese Turquoise Filigree Ring signet rings Each one set with aGorgeous vintage turquoise ring with fine and elaborate filigree work, flowers and intersecting circles, and applied ropework decorating the head and shoulders. The turquoise is slightly pastel in tone, which complements the gold was beautifully, and the back of the band is adjustable so it can be worn on different fingers. Crafted in gilt sterling silver, it's likely Chinese. Era: Vintage, circa 1960 Ring size: N 1 2 or 7 US. Ring is adjustable.