Gatsby Jewellery Ltd has dated this piece to the 1930s.
The emerald is wonderfully showcased in a stunning platinum mount, featuring stylised Art Deco wing motif shoulders, each side set with ten old European cut diamonds and one baguette cut diamond, leading to a slender mount.

Accompanied by an Emerald Report from Gemmological Certification Services (GCS) stating the emerald is Colombian and has only received minor clarity enhancement.
Cut – Oval cut emerald. The diamonds are old European cut and baguette cuts.

Colour – Diamonds are F to G.
Clarity – Some visible inclusions in the emerald (as is normal and expected for this stone). The diamonds are VS2 to SI1.
Carat – The emerald is a known 17.83 carat. The total estimated diamond weight 0.60 carat
Circa – 1935.
Measurements – The emerald is 19.72 x 15.80mm. Sits 9.9mm from the finger.
Size – K 1/2 (UK) or 6.75 (US). Complimentary sizing is available, can go up or down.
Metal – Platinum. 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