Art Deco Spaulding & Co. Diamond Black Onyx and...
An Art Deco butterfly choker, by Spaulding & Co, with a central butterfly, with open wings, flanked by two butterflies, with closed wings, on...
Onyx is the parallel banded form of chalcedony. Black onyx was a beloved gem material during the Art Deco era and was commonly used to create bold and geometric colour contrasts.
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A pair of Art Deco black onyx and diamond dress-set, set with baguette and old-cut diamonds mounted in white gold, with yellow gold links. In a...
An Art Deco black onyx tassel pendant necklace, comprising of multiple rows of graduating black onyx beads, hanging below a brilliant-cut diamond...
A pair of lavender jade and diamond earrings, with lavender jadeite jade cabochon centres, with a flower shaped surround, with pavé set, old-cut...