Antique 18k 18ct Gold White Sapphire Ring Art Deco Square Grid Platinum Solid 750 18kt Wedding Womens Engagement Vintage Jewellery Jewelry snake ring The bloodstone is a nice

The bloodstone is a nice example of its type

adorned with a seed pearl

22g and the size dimensions are in the later photos

I'm not sure if it is Georg Jensen but it certainly looks like their design

1" in length when unfastened and the total weight is approx

Antique 18k 18ct Gold White Sapphire Ring Art Deco Square Grid Platinum Solid 750 18kt Wedding Womens Engagement Vintage Jewellery Jewelry snake ring The bloodstone is a niceDESCRIPTION: A stunning antique art deco solid 18ct 750 yellow gold & platinum ring, adorned with numerous white sapphires (100% tested). The ring is stamped "18CT & PLAT", sizes at approx. UK O. 5 or US 7. 5 and weighs approx. 1. 70g.