Gatsby Jewellery Ltd has dated this piece to the 1920s.

Cut - Fancy Square cut.
Colour - Deep red.
Carat - Approximately 1.00 carat.
Condition - Some rubbing to the inside of the band, but otherwise in fine condition.
Circa - 1920.
Size - Currently K 1/2 (UK) or 5 3/8 (US). Complementary sizing is available, can go up or down.
Measurements - The top square measures 6mm by 6mm and sits 4mm from the finger.
Metal - The band is in 18k yellow gold. 18CT is still faintly legible inside the band. The shoulders are platinum.
Gatsby Jewellery Ltd has dated this piece to the 1920s.
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