What is a ring marked TG 14K valued at?

The value of a ring marked "TG 14K" primarily depends on its weight, design, and any gemstones it may contain. The "14K" indicates that the gold content is 58.3% pure, which is standard for jewelry. Generally, the market value for 14K gold is based on the current gold price per gram, plus any additional value from craftsmanship or stones. For an accurate appraisal, it's best to consult a jeweler or appraiser.