Gatsby Jewellery Ltd has dated this piece to the 1890s.

Cut - Rose cuts
Colour - H
Clarity - Stones very between VS2 and SI1
Carat - Each cluster holds approximately 0.30 carat
Circa - 1890.
Condition - Excellent.
Measurements - The cluster is 11.25mm across
Metal - 18k yellow gold. The diamond are set in silver, which is typical of Victorian jewellery. Tested.
Gatsby Jewellery Ltd has dated this piece to the 1890s.
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