Vintage-Chinese-Sterling Silver/18ct Gold Mounted CZ Solitaire Ring-Size UK M-circa shops 1980's

Vintage circa 1980's Chinese manufactured Solitaire ring is sterling silver finished with an 18ct gold setting mounted with a pillow cut Cubic Zirconia, the shoulders to the ring are tapered and ribbed in an angled pattern leading to a plain shank apex with a width of 2.5 mm, the face setting to the ring measures 7 mm x 5 mm, the inner shank to the ring is marked for 925 Sterling silver, CZ, China along with the makers mark in the shops form of Chinese characters.
The ring will benefit from a gentle clean but is otherwise ready to be worn,.
The ring sizes to a U.K 'M'.

weight : 3.3 grams