Antique Opal Charm of 18k Gold serpent pendant 5 inch 10k gold chain

5 inch 10k gold chain depicted in the photos

23ct vivid green emerald and two chunky old European cut diamonds of F-G color

The metal content has been verified via XRF (x-ray fluorescence) analysis and confirmed with jeweler’s acid testing to ensure authenticity and quality

there is wear to the nacre on a few of the pearls and one of the diamonds is a later round brilliant stone

confirming its 12k purity

Antique Opal Charm of 18k Gold serpent pendant 5 inch 10k gold chainA delicate and luminous charm, featuring a glowing opal set within an intricate 18k white gold filigree mount. The airy, lace like metalwork exemplifies the refined craftsmanship of the Edwardian era, allowing light to enhance the opals characteristic play of color. The charm was originally an antique stickpin (circa 1910). It measures approximately 0. 75 inches from the top of the jump ring to the bottom by 0. 5 inches wide and weighs 1. 29 grams.