Vintage 9k Onyx Signet Filigree Ring 1989

Vintage 9k onyx signet ring from London c 1989. This yellow gold signet ring features an oval cut onyx with filigree detailing on its shoulders.

Great vintage condition

Size: 8.75 resizable 
Weight: 2.91 grams
Band: 14.5 mm (front), 2.8 mm (back), 3.9 mm (gallery height)
Onyx: 9.6 mm (length) x 11.4 mm (height), oval cut
Hallmark: crown for gold, P for 1989, JT for maker’s mark