ShinyPrettyThings Ltd has dated this piece to the 1960s.

The diamond has a total carat weight of approximately 0.10 carats. Unsigned, but a known design by Merrin, and stamped 18K for 18 karat gold.
Dimensions: 3.9 x 3.5 x 0.2 cm (not including jump ring)
Weight: 11.67 grams
(Chain not included)
ShinyPrettyThings Ltd has dated this piece to the 1960s.
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