Antique Guilloche Enamel Locket Charm of 15k Gold turtle pendant the presence of lead arsenate

the presence of lead arsenate in the white enamel supports dating to the mid-to-late 18th century

Lady Elizabeth Whitbread was the daughter of Charles Grey

The design features a finely detailed gloved hand

The gold has also been professionally tested via X-ray fluorescence (XRF) and jeweler’s acid testing to confirm its 9 carat purity

A vintage harem ring (circa 1960-1970) with turquoise and pearls

Antique Guilloche Enamel Locket Charm of 15k Gold turtle pendant the presence of lead arsenateAn antique locket charm dating to 1900, crafted in 15K gold and adorned with vibrant blue guilloch enamel and a single rose cut diamond. Guilloch enamel, prized for its luminous depth and intricate engine turned patterns, was a hallmark of fine turn of the century jewelry. The rose cut diamond is a later replacement that complements the original design while preserving the charm's elegant character. The locket opens as intended, offering space for a