The ring is set with a oval cut Australian bolder opal measuring 12 mm long by 8 mm wide. Set around the centre stone as 16 brilliant cut diamonds. I have dated this ring to be circa 1940s. 

Hallmarked 18 CT and Plat for platinum

Ring Size I

The weighs 6.00 grams

Please feel free to ask any questions about this product

Please note that this item is shipped from the United Kingdom. All items will be posted using the UPS for international buyers and usually takes 4 to 6 working days.