How much is a 8.5 carat diamond ring worth?

The value of an 8.5-carat diamond ring can vary significantly based on factors such as the diamond's cut, color, clarity, and overall quality, as well as the type of setting and brand. Generally, an 8.5-carat diamond could range from tens of thousands to several hundred thousand dollars or more. For a precise valuation, it's best to consult a certified gemologist or appraiser.