Gatsby Jewellery Ltd has dated this piece to the 1930s.
The split shoulders are overlayed with a marquise shaped petal, which leads to a slender D-shaped shank. Crafted 18k yellow gold. Currently UK size N or US size 6.5 (complimentary sizing available).

Accompanied by an emerald report from The Gem & Pearl Laboratory stating the emerald shows no evidence of clarity enhancement, and is Colombian in origin.
Cut – Rectangular step cut emerald with eight-cut diamonds in the surround.

Colour – The diamonds are F to G.
Clarity – The emerald is loupe clean. The diamonds are VS1 to VS2.
Carat –The emerald is approximately 0.46 carat, with a total approximate diamond weight of 0.24 carat.

Circa – 1935.
Measurements – The emerald is approximately 5.5 x 5mm. The head of the ring is 9.9 x 10.1mm and sits 5.6mm from the finger.
Size – N (UK) or 6.5 (US). Complimentary sizing is available, can go up or down.
Weight – 4.12 grams.
Metal – 18k yellow gold. Tested.
Gatsby Jewellery Ltd has dated this piece to the 1930s.
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