Gatsby Jewellery Ltd has dated this piece to the 1930s.
The stone sits in a four claw square collet, which is itself in a round setting with scalloped detailing in the gallery. Three diamonds of slightly graduating sizes are rubover set in platinum, concealing a hidden bale.

Please choose a 16? or 18? platinum chain (this is included in the price).
Accompanied by an independent jewellery report from IGR (#30310096).
Cut – Old European cuts
Colour – E to F.
Clarity – The larger diamond is VS2. The smaller diamonds range from VS2 to SI2 (all are clean to the naked eye.

Carat – The larger diamond is approximately 0.50 carat, with a further approximate 0.20 carat across the three top diamonds.
Circa – 1930.
Measurements – The main diamond is approximately 5mm in diameter. The pendant from top to bottom is 20.75mm
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