Polished Diamonds
YDI specializes in manufacturing distinctly fine-make 0.005-2ct rounds at our state-of-the-art facilities in China and Israel. Our very strict production standards and Sortified™ sorting system are appreciated by the leading jewelry manufacturers, retailers and top brands of the Swiss watch industry.
YDI is a world leader in fine-make round diamonds under 2 carats.
We strive for utmost efficiency when supplying our clients with our quality diamonds, adding value to their bottom line. We meticulously track each stone at every stage of production and sorting so that our inventory is always current and accurate. YDI's simple "Sortified™ Key" allows you to confidently select from over 1,500 narrowly defined items and order exactly the diamonds you want, keeping your stocks at a minimum. The order can then be further sorted and custom-packaged according to your particular needs, so your production plans can begin immediately, saving you time and expenses. Our offices in New York, Antwerp, Tel Aviv and Hong Kong are available for your convenience, around the clock - contact us now for your Sortified™ diamonds.
YDI also holds an extensive stock of dossiers and certificate goods. Our regularly-updated online inventory is ready for you to view here.

