River Diamond Inc.
Closed
580 5th Ave
New York, NY 10036
Olympic Diamond is a specialized diamond cutting group with factories located in New York, Taipei, and Zhengzhou, China. They focus on producing hearts and arrows diamonds from both rough and polished goods, ensuring high-quality craftsmanship through a team of over 300 skilled workers trained to meet GIA standards.
The company holds various patents for unique diamond cutting designs, including 4 Hearts, 4 Arrows, and 10 Hearts 10 Butterflies, recognized by patent offices in the U.S., Europe, Japan, Hong Kong, Taiwan, and China. Olympic Diamond offers contract cutting services at their factory in China, catering to both local and international clientele.
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