Victorian Opal Half-Hoop Ring art nouveau it's set with a vibrant

it's set with a vibrant square step cut blue sapphire centre

but unlikely

The stone is mounted in a period fob setting

Tested as 18ct gold

Era: Carnelian seal

Victorian Opal Half-Hoop Ring art nouveau it's set with a vibrantExquisite antique carved half hoop ring home to five white opals bursting with colour. The gallery features deeply carved scrolled engravings and rose cut diamond accents punctuate the spaces between the opals: this, coupled with the long claw settings give a distinctly gothic flavour to the ring. It's crafted in 18ct gold and dates from the latter half of the 19th century, circa 1880. Era: Victorian, circa 1880 Head size: 17. 8mm by 6. 7mm Ring size: