Antique Enamel and Diamond Snake Charm of 18k Gold onyx snake ring but acid tests for 10k

but acid tests for 10k gold and measures 0

This antique 10k gold pendant (circa 1910) features a beautiful woman with hair in the shape of a crescent moon

Striking in both color and composition

jeweler’s acid testing

This vintage ring (circa 1980) features a snake of 18k gold entwined around a vibrant green tourmaline

Antique Enamel and Diamond Snake Charm of 18k Gold onyx snake ring but acid tests for 10kA captivating symbol of eternity and transformation, this early Victorian snake head charm (circa 18301850) is a finely wrought jewel of 18 karat gold, adorned in richly hued royal blue enamel and accented with four sparkling diamonds. The eyes are set with two glinting rose cut diamonds, complemented by a third old European cut diamond at the crown of the serpent's head, and an old cut diamond drop dangle suspended belowadding subtle movement and