EGL Diamonds can be found and purchased through many online vendors. Several of which include but are not limited to: ExcelDiamonds, WashingtonDiamonds, BlueNile and Brillance. All diamonds can be shipped to the inquiring individual.
These are just two different ways of measuring a diamond's quality. Go with whatever method is good for you.
One can find original colored diamonds to purchase from the 'Original Diamonds' website. They have diamonds listed in colors 'Exceptional White' and 'Rare White'.
An answer to your question is not immediately available on their Web site. However, using the link, below, you can contact them and ask your question.
There are "Russian diamonds" - is the company/website name and it offer diamond simulants, not real diamonds. And there are Russian diamonds which is produced in Russian labs which are 100% real diamonds. To ensure the diamond is real ask for independent gemology certificate: GIA, EGL, IGI.
77 Diamonds is a retail store of diamonds. You could find 77 Diamonds in America for many types of jewelry items made of diamonds like rings and necklaces.
You can find carbon from diamonds in diamonds.
One way would be to ingest diamonds and then sort through the deposits to find them.
One can find Hot Diamonds products on their website or at their stores, located throughout the world. To find the store closest to you, one can click on the store locator on their website.
Egl tours is better imo. Staff is better trained and better mannered.
One can find information on diamond quality by going to the To Diamonds website. The website has information on how to buy diamonds and what to look for in a diamond.
The three most reputable and widely used certiciates are: GIA (Gemological Institute of America), EGL (European Gemological Laboratory) and HRD (Hoge Raad Voor Diamant).
There are many places where one can find ouT about selling diamonds. Information can be found at Forbes, WP Diamonds and Pricescope. Information can also be found at Liquid Fin.