Blank Black Onyx in 9k Gold Signet Ring Vintage English 1976.



Fantastic blank black onyx seal stone to the centre of this 9ct yellow gold signet ring. Using a skilled jeweller the stone could be inscribed with your initials or your family crest. 
The English gold hallmark can be found to the inside of the band, this is where you see an anchor for the Birmingham assay office along with the date letter for the year 1976. There is also a makers mark 'S.G.W'. The edges of the stone is in good order but there are very minor surface scratches which could be polished out, please see the pictures.
Size UK S, US 9.25 or internal diameter 1.925 cm or 0.7 inches.
Size of head 1.9 x 1.3 cm or 0.7 x 0.6 inches.
Weight 5.5 grams or 3.4 penny weight.

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