Gatsby Jewellery Ltd has dated this piece to the 1800s.
The centre spinel is flanked by a two further (round) spinels, with six (three each side) old cut diamonds in silver closed-backed cut-down settings. On a flat, 15 carat yellow gold shank featuring decorative engraving. Beautiful, collectable, wearable.

Accompanied by an independent jewellery report from IGR (#30310374).
Cut – The central spinel is a square step-cut, with round cut spinels either side. The diamonds are old mine cuts and rose cuts.
Colour – The diamonds range from F to I.

Clarity – The diamonds are graded as I1; all are clean to the naked eye.
Carat – The central spinel is approximately 0.80 carat, with a further approximate 0.18 carat in the shoulders. The total approximate diamond weight is 0.12 carat.

Circa – 1800.
Size – O (UK) or 7 (US). Complimentary sizing is available, can be sized up or down.
Measurements – The centre spinel is approximately 6.25 x 6mm. The ring is 8.2mm at the widest point and its 4.9mm from the finger.
Metal – 15k yellow gold and silver. Tested.
Gatsby Jewellery Ltd has dated this piece to the 1800s.
Gatsby jewellery are a husband and wife team who have years of knowledge and experience in dealing in fine antique jewellery.
You can view the stock and full dealer information on the Gatsby Jewellery Ltd Profile Page