Early 20th century diamond and onyx cluster ring, c.1915,

Early 20th century diamond and onyx cluster ring, c.1915,
Price: £10,000-£20,000
Ref No. 01707
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+44 20 76 29 62 61
Description
the cushion shaped bombe onyx inset with a collet set principal round brilliant cut diamonds, the corners with scalloped edged diamond cluster detail, diamond line shoulders, trace of serial number possibly 07347, trace of maker's mark (illegible)
Length of head 1.2cm / 9/16''
Weight: 5.5g
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