• https://www.revediamonds.com/us/gemstones/tanzania

Gemstones from Tanzania

Select a precious stone from the thousands of certified Gemstones in our collection.

Looking To Buy Gemstones? Search our inventory below or book a visit to our New York or Los Angeles Showrooms.

Explore the rare beauty of Tanzanian gemstones with our expertly curated collection. Known for producing the extraordinary tanzanite—found only in northern Tanzania—this region also offers fiery garnets, rich spinels, and a variety of vibrant stones. Ethically sourced and handpicked for their color and clarity, these gems are perfect for unique gifts or personalized jewelry creations.

  • Round Round

  • Princess Princess

  • Cushion Cushion

  • Emerald Emerald

  • Pear Pear

  • Oval Oval

  • Marquise Marquise

  • Radiant Radiant

  • Asscher Asscher

  • Heart Heart

  • European Cut European Cut

  • Old Miner Old Miner

  • Rose Rose

  • Briolette Briolette

  • Bullets Bullets

  • Calf Calf

  • Flanders Flanders

  • Half Moon Half Moon

  • Hexagonal Hexagonal

  • Kite Kite

  • Lozenge Lozenge

  • Octagonal Octagonal

  • Pentagonal Pentagonal

  • Shield Shield

  • Square Square

  • Star Star

  • Tapered Baguette Tapered Baguette

  • Baguette Baguette

  • Tapered Bullet Tapered Bullet

  • Trapezoid Trapezoid

  • Triangular Triangular

  • Trilliant Trilliant

  • Other

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From the breathtaking blue-violet hues of tanzanite to the bold reds of garnet, Tanzanian gemstones offer unmatched vibrancy and rarity. Each gem in our collection is responsibly sourced and cut into a range of stunning shapes—from classic rounds to modern trillions and trapezoids.

Once you’ve chosen your gemstone, customize it with a Reve Diamonds setting. Whether you envision a simple solitaire or a ring with sparkling diamond details, each design is crafted to enhance the natural beauty of your stone. Book a private viewing at our New York or Los Angeles showrooms to explore our Tanzanian collection in person.