It was listed by Gatsby Jewellery Ltd. Sold pieces stay on Sellingantiques as a record of what has passed through, and the next one is rarely far away.
Gatsby Jewellery Ltd has dated this piece to the 1800s.

Cut - Rose cut diamonds in the centre and brilliant round cuts in the surround.
Colour - Natual fancy cognac in the centre. The surrounding diamonds are G.
Clarity - The middle diamond is SI3, with flaws visible the naked eye. The surrounding diamonds are VS.

Carat - 1.32 in the centre and a total of 0.56 carat in the surround
Circa - The mount and the main diamond are circa 1810. The surrounding diamonds are new.
Condition - Excellent.
Size - Currently N 1/2 (UK) or 6 3/4 (US). Complementary sizing is available, can be sized up or down.

Measurements - The cluster is 15mm by 15mm and sits 8.6mm from the finger.
Metal - 18k gold (tested). The diamonds are set in silver, which was typical in Georgian jewellery as they had no access to platinum or white gold.
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