1980s 18k Gold Diamond Onyx Ring

1980s 18k Gold Diamond Onyx Ring. 

• DESIGNER: Not Signed
• MATERIAL:  18k Yellow Gold
• GEMSTONES:    Diamonds approx. 1.40ctw, SI/H, Onyx.
• DIMENSIONS:  Ring size 7, top is 25mm x 22mm.
• MARKED/TESTED: 18k, Hallmark.
• WEIGHT: 20 grams
• CONDITION: Pre-owned, excellent condition.