NOTE: Be sure to select the RIGHT gemstone/diamond by millimeter size only. Selecting your gemstone/diamond by carat weight is NOT ACCURATE. The best way to select the right size gemstone/diamond is to use our size chart image, or consult with a local jeweler to measure your setting or gemstone.
NOTE: The carat weights of the Intense Blue Round Cut calibrated Diamonds listed here are only approximate weights. The actual carat weight of the round cut diamond you receive can be more or less than the listed carat weight. Standard calibrated round shaped diamonds are based on dimensions, not carat weight.
NOTE: The image is highly magnified and enlarged. All imperfections that might be seen in the image, are in most cases not visible to the eye when viewed in normal lighting condition
NOTE: Calibrated standard sized gemstones are very carefully graded by Grade, so that every Intense SI Blue Diamond is very similar in color, clarity and cut. The image you see is not the actual gemstone you will receive but a representative one chosen by Grade quality.
NOTE: Be sure to select the RIGHT gemstone size by millimeter only. Selecting your gemstone by carat weight is NOT ACCURATE and will most likely be the wrong size. The best way to gauge the right size is to use our size chart image or consult with a local jeweler to measure your setting or gemstone. Please contact us if you have any questions.
In gemstones and diamonds, the Price Per Carat refers to the dollar cost per unit of carats, the traditional unit of measurement for gemstones. 1 carat equals 0.2 grams. The price per carat is the best way to compare very similar gemstones in terms of quality. The higher price per carat reflects a higher quality gem.
Shape refers to the geometric shape of the gemstone. Traditional shapes are Oval, Pear, Marquise, Trillion, Cushion, Emerald, Round, Radiant, Princess. Other shapes are usually referred to as Fancy.
- Very Good
This gemstone has a Very Good Make as graded by a professional gemologist. It has been crafted with the highest degree of craftsmanship, with very good proportions, symmetry and polish. It has been cut with little regard to the weight loss of the gemstone rough, and primarily to optimize the gemstones optical properties to its fullest potential.
- Very Good
This gemstone has Very Good Symmetry as graded by a professional gemologist and any symmetry flaws are extremely difficult to detect under 10x magnification. Gemstones with at least a Very Good symmetry and Make grade will display superior brilliance. The symmetry grade refers to alignment of the facets, poorly shaped facets or the presence of extra facets.
This loose gemstone has undergone no detectable treatment of any kind as determined by a professional gemologist using standard gemological testing or has a dealer guarantee that the gemstone has undergone no treatment. All gemstones offered by AfricaGems.com have full treatment disclosure.
AfricaGems 'This gemstone is sold with a Gemstone Grading Analysis issued by AfricaGems' GIA 'This gemstone is sold with a gemological certificate done by the GIA (Gemological Institute of America) gemological laboratory.' GRS 'This gemstone is sold with a gemological certificate done by the GRS (Gem Research Swiss Lab)Gem Research Swiss Laboratory) gemological laboratory.' AGTA 'This gemstone is sold with a gemological certificate done by the AGTA (American Gem Trade Association) gemological laboratory.' GIT 'This gemstone is sold with a gemological certificate done by the GIT (Gem and Jewelry Institute of Thailand)gemological laboratory.'
This gemstone was graded Eye Clean by a professional gemologist. Type I and Type II gemstones such as Aquamarine, Tanzanite, Yellow Chrysoberyl, most Tourmalines, Yellow Topaz Alexandrite, Peridot, Spessartites, Rhodolite, Ruby, Sapphire, Spinel, and Tsavorite, inclusions will not be visible with the naked eye. This gemstone will display superior brilliance. <br>Type III gemstones such as Emerald, might show some slight eye visible inclusions with an Eye Clean clarity grade. This emerald will display superior brilliance compared to lower clarity grades.
- 1.00 mm to 6.00 mm
Dimensions are used to describe the size of a gemstone measured in millimeters. The measurements are described first by length, then by width and finally by the depth of the gemstone.