Excellent antique condition with very light wear to the niello an rose gold
I've zoomed in to provide details so do check the measurements
You will want to avoid any sudden jerks to the connecting trace chain as this is more delicate
and style lead me to believe it was crafted around 1880
Edwardian Opal, Diamond, and 18K Gold Conversion Ring c. 1900, Antique French Belle Epoque Stickpin Ring Conversion drapery_necklace Excellent antique condition with veryThis magnificent opal ring has been cleverly converted from a hatpin. Beautifully done, it features four small rose cut diamonds, set in platinum, which frame a luminous Australian opal cabochon. The opal, weighing approximately 1. 4 carats, displays an enchanting array of mesmerizing colors with flashes of green, yellow, and blue. The classic October birthstone, it is also sometimes given to commemorate the 14th year of marriage. Condition Notes: In