Art Deco Handcrafted Solid 18k Yellow Gold .56ct Natural Old Euro Cut Diamond Black Onyx Signet Ring (9) As shown in picture #9

As shown in picture #9 there is a unique foreign hallmarking that I can’t quite make out but this necklace has been xrf and acid tested by three separate jewelers and all tests out at 14k

25”/7mm/37

Flooded out in approximately 2

later Spanish attempts also failed

On the mandrel it shows it being just a bit bigger than a size 8 but the way the bottom shank of the ring is squared off it leaves a bit of extra room fitting at 8

Art Deco Handcrafted Solid 18k Yellow Gold .56ct Natural Old Euro Cut Diamond Black Onyx Signet Ring (9) As shown in picture #9Crafted sometime around the 1930s in absolutely mint condition I cant believe after almost 100 years this ring still looks this sparkly clean. Handmade out of a thick and solid 18k yellow gold with hand chaise detailed engraving on both broad sides of the shoulders it features a chunky donut style band. Bezel set firmly in place is a slab of black onyx that still has a high polished mirror like finish top surface and features a large . 56ct old euro