Antique Opal and Diamond Navette Ring of Platinum cherup jewelry The enamel is in wonderful

The enamel is in wonderful condition with only the most minimal loss to the white enamel near the base of the pendant

The ring is 14k gold (unmarked but acid tested)

the garnet is a later replacement and not original to the piece

The horseshoe features a deep blue sapphire surrounded by closed back rose cut diamonds

this vintage star sapphire (circa 1920s) is accompanied by numerous glittering diamonds

Antique Opal and Diamond Navette Ring of Platinum cherup jewelry The enamel is in wonderfulOpal is the beloved birthstone of October, known for its ability to delight all those who gaze upon it with its rainbow flashes of color that can shift and change in an instant. This antique ring (circa 1900 1910) features an Australian opal haloed by old mine cut diamonds set in a platinum filigree mounting. The total carat weight of the diamonds is 0. 60ct. The face of the ring measures 1. 1 inches by 0. 5 inches wide and it is in great condition