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

On a 18 inch platinum trace chain.
Accompanied by an independent jewellery report from IGR (#30309802).
Cut – The three main stones are old European cuts. The diamonds in the borders are old mine cuts.
Colour – F to H.

Clarity – The main stones are VS1 to VS2. The diamonds in the borders are VS2 to SI1; all the stones are clean to the naked eye.
Carat – The centre three diamonds have an approximate combined weight of 1.46 carat, with a total estimated diamond weight of 2.05 carat overall.
Circa – 1925.
Measurements – Not including the chain, the pendant is 24.75 long and 15.2mm at the widest point (9.2mm at the narrowest).
Metal – Platinum. Tested.
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