When you submit your items for consignment at Fortuna, our jewelry experts will give you their best assessment as to what your piece would fetch at auction; there are many factors to consider, such as condition, age, provenance, quality, current market conditions, and rarity. After our primary assessment, we will then discuss with you the possibility of submitting your items for certification at the Gemological Institute of America (GIA).
Even if you’re not in the diamond industry, you’re probably familiar with the 4 C’s of diamond grading: Color, Clarity, Cut, and Carat Weight. These are objective values of a diamond’s characteristics used to determine the value of a diamond. This now internationally adopted metric was created by GIA, as such, they continue to be the most trusted diamond graders in the industry.