Vintage 9k yellow gold onyx signet ring from Birmingham, England c 1978.
Great vintage condition
Size: 3.75 resizable*
Weight: 3 grams
Band: 12.2 mm (front), 2.5 mm (back)
Onyx: 9.6 mm x 7.5 mm x oval cut
Hallmarks: crown for gold, 375 for 9k, anchor for Birmingham, "D" for 1978, 'LW' for makers' mark