Natural Rough Diamonds by Black Jack®

Authentic African-Origin Rough Diamonds Since 1997

Black Jack is proud to offer genuine, uncut rough diamonds sourced directly from Africa and other reputable origins. With a legacy dating back to 1997, we are trusted by jewelers, collectors, and artisans who seek natural, untreated beauty.

Our rough diamonds are used by master designers to craft bold, raw, and one-of-a-kind jewelry pieces including rings, pendants, bracelets, and even luxury beads. Each stone is unique in shape, color, and formation — celebrating the wild and untouched spirit of nature.

Available Shapes

Irregular Natural Forms

Cube Shaped Rough

Crystal Shaped

Roundness Formed Stones

Color Variants Offered

Black Rough Diamonds

Grey Rough Diamonds

Blue Rough Diamonds

Reddish-Toned Rough

White Natural Rough

Greenish and Greenish-Grey Variants

Pink and Yellow Rough Diamonds

Silver Colored Stones

Carbonado (Natural Black) in Large Sizes

Special Varieties

Salt and Pepper Rough Diamonds

Rough Diamond Beads in Multiple Natural Colors

Applications
Our rough diamonds are ideal for:

High-end custom jewelry

Designer engagement rings

Raw aesthetic pendants

Bead-based collections

Experimental and statement fashion pieces

Why Choose Black Jack

25+ years of trust in the diamond trade

Ethically sourced, globally respected

Large, flexible inventory for wholesale orders

Competitive pricing for bulk deals

If you are looking for truly raw and organic diamond materials for your next jewelry masterpiece, Black Jack delivers nature in its most powerful form.

Inquiries
To get our full wholesale catalog or request a custom lot, contact our team today. We ship worldwide with export documentation support and reliable service.

Explore the natural origin of beauty. Let the raw speak for itself.