Bidspirit auction | 9K Yellow Gold and Emerald

9K Yellow Gold and Emerald Cut Blue Topaz Cocktail Ring, Size 10 - A vintage 9K yellow gold stamped 375 and makers mark. Has a modified rectangular cut central spinel or blue topaz, of light blue color, measuring 20 x 15mm and weighing approximately 20 carats. Size 10. 8.9 grams.