Vintage-Chinese-Sterling Silver/18ct Gold Mounted store CZ Solitaire Ring-Size UK M-circa 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 store 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 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