About Us

HPHT Diamond Group is a partnership between David Levy Diamonds and Israel Diamond Center - IDC Diamonds, owned by Avi Tavisal. The principals of these companies, David Levy and Avi Tavisal, are both veteran diamantaires with decades of experience in diamond manufacturing, trading and fine jewelry.

The HPHT Diamond Group was established to offer the downstream diamond and diamond jewelry markets the broadest choice of HPHT processed diamonds. The partners have carved their own niche in the HPHT diamond market and offer an inventory of diamonds that is among the largest and most varied in the international diamond market.

Both partners are convinced that integrity, trust and confidence are the foundations on which they have built their businesses successfully. As leaders of HPHT Diamond Group, we pledge that our clients will enjoy our joint qualities, expertise and commitment to give you top service.