Art Deco Opal Pendant brooches Striking vintage solitaire ring set

Striking vintage solitaire ring set with a remarkable colour-change purple sapphire that takes on a vivid blue shimmer in daylight

the black glass surround has a small crack at one side

watery-purple tanzanite gemstones in bezel settings surrounded by an openworked scalloped gallery

and the sapphires a vivid royal blue - London hallmarks date it to the year 1890

Art Deco Opal Pendant brooches Striking vintage solitaire ring setAn eye catching Art Deco era pendant set with a captivating pill shaped opal. The stone is positively bursting with colour and life, with a saturated blue body tone that verges on turquoise at the top and vivid flashes of colour as it catches the light. It's mounted in a simple 9 carat gold pendant setting with four split claws securing it in place. Era: Art Deco, circa 1920 Size: 25. 5mm by 7. 6mm Stone: Opal Doublet Marks: None, tested as 9ct gold