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 1910s.

Cut - Round cut sapphire and old cut diamonds.
Colour - Diamonds are H.
Clarity - Sapphire is VS. Diamonds are SI; all are clean to the naked eye.
Carat - The sapphire is approximately 1.00. The total diamond weight is estimated at 0.80 carat.

Circa - 1910.
Condition - Excellent.
Size - Currently L (UK) or 4 1/2 (US). Complementary sizing is available, can be sized up or down.
Measurements - The cluster measures 12mm by 12.5mm and sits 7mm from the finger.

Metal - 18k gold. The gems are set in platinum. Tested.
Maker's Mark - A H
com/111117960
Gatsby Jewellery Ltd has dated this piece to the 1910s.
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