











Helm & Hahn Co. Mid-Century Diamond Onyx 18 Karat White Gold Vintage Ring
- Centering a row of single cut diamonds bead set north to south
- Weighing approximately 0.09 carat total - eye clean and bright
- Flanked by oval shaped carved onyx cabochons
- Measuring 4.0 x 12.0 mm - opaque glossy black
- Flush set an flanked by tri-grooved shoulders
- With milgrain detail and high polish finish
- Stamped for 18 karat gold
- With maker's mark for Helm & Hahn Co.
- Circa: 1950
- Ring Size: 5 3/4 and sizable
- Measures north to south 13.0 mm and sits 5.5 mm
- Total Weight: 6.4 grams
- Stock Number: We-13595
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