The most expensive is the "colorless" diamond as compared to the other diamonds. Types of Jewelry Appraisal Valuations The main type of Valuation or Appraisal we come across is the Valuation for Insurance. It will include any taxes or duty plus the Jewelry Trade mark up.
Explanation of Cut, Color and Clarity of This Diamond
Cut Quality Good cut diamonds reflects most light that enters the diamond, but not as must as a premium cuts. They are less expensive than the premium-cut. Roughly 25% of diamonds are good-cut based on cut quality. This grade represents an excellent balance between quality and price.
Color Trained people can see yellow in a J color diamond pretty easily. You can also do this by placing the diamonds upside down on a white piece of paper and looking at them from the side. J-color diamonds offer an excellent trade off for price and quality - excellent choice for the budget conscious.
Clarity SI1 clarity diamonds are slightly included. SI1 diamonds have some inclusions visible under 10x magnification but not easily visible to the naked eye. A diamond with this grade of clarity is an excellent choice for someone on a limited budget.