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Tolkowsky Round Brilliant Cut Design Click here to learn about some advanced theory behind Cut Evaluation Limitations of the Old Round Model Click here to learn about the limitations of the Old Round Model Advanced Round Brilliant Cut Model Click here to learn about Advanced Round Brilliant Cut Model Synthetic Diamonds Click here to learn about the two types of synthetic diamond processes New Parameters of Determining a diamond’s beauty Click here to learn about New Parameters of Determining a diamond’s beauty Kimberly Process Click here to learn about the process that ensures diamonds are from non-conflict origins

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Monday to Friday 10:30am to 6:00pm Saturday 11:30am to 5:30pm. David S. Diamonds 550 Fifth Ave, Suite 700, New York, NY 10036

Phone: 1-888-DAVID81 or (212) 921-8029 Fax: (212) 827-0036 Email: davidsdia@aol.com