Vintage 9k yellow gold onyx lattice signet ring from London c 1960s
Excellent vintage condition
Ring size: 9.5-9.75 resizable
Weight: 3.16 grams
Onyx: 12 mm x 9.5 mm
Band: 13.5 mm (front), 3 mm (back)
Hallmarks: 375 for 9k, leopard for London, maker's mark "THL"