Victorian Old Mine Cut Diamond Earrings Fire Opal 17th-century rock crystal and black

17th-century rock crystal and black enamel ring set in 18ct gold

circa 1890-1900

In classical antiquity

Two of the rings are set with brilliant-cut diamonds

A George III agate necklace from the early 19th century

Victorian Old Mine Cut Diamond Earrings Fire Opal 17th-century rock crystal and blackA magnificent pair of antique diamond earrings crafted in platinum, set with a total of eighty eight old mine cut and old European cut natural diamonds. The earrings feature an elegant openwork design typical of 19th century style, with diamonds that offer the soft, romantic sparkle associated with antique cuts. The diamonds have a combined weight of approximately 3. 50 carats, graded GHI in colour and VS2SI1 in clarity. Beautifully articulated and