This is an exquisite 1950's 14 karat yellow gold pin with a 0.23 carat G, VS1 round brilliant cut diamond surrounded by a sapphire, a green tourmaline, a citrine, a pink tourmaline and a rhodolite garnet. The pin is secured by a tensioned double pin with a fold over safety clasp. The pin is 35 mm ( 1 1/8 inches) in diameter and is in pristine condition. From the estate of an opera singer.
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