Beautiful celestial brooch with old European cut .10 ct diamond, estimated to have been made during the 1910s.
The pin stem and diamond setting are 14kt, the rest of the pin tests as 12k.
The pin closes with a “c”-lock. Item has wear consistent with age and a rough cast, consult photos.
Weighs 4.7 grams and measures approximately 33mm (1.3 inches) in diameter.
Gemoro tested as 12k and 14k gold.