CJ Antiques has dated this piece to the 1950s.

With screw back fittings in 14 ct white gold and the main setting in platinum. Measure 16mm diameter. Weigh 6.2 grams
It is advisable to only buy diamonds or any precious stones that have been graded by one of the following bodies GIA, HRD, IGI, or IGR, Anchorcert, AGI. As independent laboratories those listed provide an unbiased assessment of a diamond or gemstone's qualities, which is what insurers look for. This is particularly important for high-value items, where an unbiased valuation protects both you and the insurance provider. C J Antiques only use one of the listed bodies as these are usually the only ones accepted by most insurance companies and used for unbiased valuations in settling any claims.
CJ Antiques has dated this piece to the 1950s.
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