This Sophisticated & Eye-Catching Signet Ring features: 
an Oval Shaped Black Onyx (10mm x 13mm) front part, 
Highlighted by Round Brilliant Cut Diamond
of 0.15ct approx. 
of good colour & clarity 
set within a lovely yellow gold frame 

in 18K Yellow Gold (stamped)

featuring a thick and solid 8mm shoulders & 3.5mm shank 

Total item's weight: 12.00gr. 
Ring's size: R 1/2 (re-sizable)

Accompanied by valuation certificate