Tanzanite

Miller Gold & Co offers a curated selection of loose tanzanites in South Africa. Explore gemstones selected for their violet-blue colour, elegant faceted designs and individual character.

Our Tanzanite collection may include:

Loose tanzanites • Violet-blue tones • Oval mixed cuts • Faceted gemstones • Stones for bespoke jewellery

Each gemstone is inspected and verified before listing. Please refer to the individual product description for its weight, dimensions, characteristics, disclosed treatments and any accompanying identification certificate.

Choose a tanzanite for your gemstone collection or contact us to explore a bespoke jewellery design. We deliver throughout South Africa. Get in touch if you are searching for a particular shape, size or colour.

Sort by

Natural violet-blue oval mixed-cut tanzanite on white background GEMLAB identification certificate for natural tanzanite
Tanzanite 1.190ct Certified
R 8,500.00
R 8,500.00
Natural tanzanite, 2.011 ct, oval mixed cut, on white with subtle shadow GEMLAB tanzanite report for natural tanzanite
Tanzanite 2.011ct Certified
R 18,500.00
R 18,500.00
Tanzanite Heart Shaped Gemstone 1.74ct Tanzanite Heart Shaped Gemstone 1.74ct
Tanzanite Heart Shaped Gemstone 1.74ct
R 8,900.00
R 8,900.00
  • Sold out
Oval Cut Tanzanite Oval Cut Tanzanite
Oval Cut Tanzanite
R 25,000.00
R 25,000.00
  • Sold out
Cushion Cut Tanzanite Cushion Cut Tanzanite
Cushion Cut Tanzanite
R 18,000.00
R 18,000.00
  • Sold out
Round Cut Tanzanite Round Cut Tanzanite
Round Cut Tanzanite
R 6,000.00
R 6,000.00
  • Sold out
Round Mixed Cut Tanzanite Round Mixed Cut Tanzanite
Round Mixed Cut Tanzanite
R 5,000.00
R 5,000.00