ART DECO TURQUOISE, BLACK ENAMEL AND DIAMOND RING, c 1925
Platinum
Total Colored Gemstone Carat Weight: 9.52
26 Single Cut Diamonds, Carat Weight: 0.33
This ring is a bold composition of geometric shapes, presents a vibrant robin’s egg blue cabochon turquoise, rimmed with gleaming black enamel accented north and south by bright square-set single cuts.
On each side, three rows of diamonds transition to diamond-set triangles, creating ‘arrows’ tipped with black enamel.
Designer and manufacturer unknown
(Photos source: langantiques); collage by SJ