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Investment Grade Tanzanite

As one of the world’s largest tanzanite companies — with a direct link to the mine — Tanzanite Direct is uniquely positioned to offer what few others can: an extraordinary selection of what the industry calls Investment Grade Tanzanite. These are the stones that sit at the very peak of global production: the richest VB 6/6 hues, the largest carat weights, and the exceptionally rare colours sought by collectors and connoisseurs worldwide.

Yet what you see here is only a glimpse of what lies beyond.
Behind the scenes, we hold thousands of elite tanzanites that are not listed online — exceptional stones reserved for discerning clients searching for something specific, something rare, something truly extraordinary.

If you are seeking a dream tanzanite — a once-in-a-lifetime stone of investment grade quality — we invite you to get in touch. Our team will personally curate options tailored to your desired size, colour, cut, and level of rarity.

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52 products

Save $2,151.00Pear Tanzanite Pendant 6 CaratsPear Tanzanite Pendant 6 Carats
Pear Tanzanite Pendant 6 Carats Sale price$6,453.00 AUD Regular price$8,604.00 AUD
Save $1,291.00Oval Tanzanite Drop Earrings With HooksOval Tanzanite Drop Earrings With Hooks
Oval Tanzanite Drop Earrings With Hooks Sale price$4,302.00 AUD Regular price$5,593.00 AUD
Elegant oval tanzanite and diamond drop earrings with vibrant blue-violet gemstones and timeless styling.AAA grade oval vb 6/ 6 oval cut tanzanite earrings with diamonds
Superb Tanzanite & Diamond Halo Drop Earrings Sale price$5,094.00 AUD
Sold outSave $10,755.0026.36 carat emerald-cut tanzanite gemstone, investment grade26.36 carat emerald-cut tanzanite gemstone, investment grade
26 Carat Emerald Cut Tanzanite Gemstone - Investment Grade Sale price$20,793.00 AUD Regular price$31,548.00 AUD
Investment-grade round tanzanite ring, 6.57 carats, VB 6/6 vivid blue-violet colour with natural diamonds.6 carat AAA+ heirloom-grade tanzanite and diamond ring featuring a round centre stone and halo setting.
6.5 Carat Exceptional Round Tanzanite & Diamond Halo Ring Sale price$10,440.00 AUD
Save $5,019.00Exceptional 11.00 Ct Emerald Cut Tanzanite & Baguette Diamond RingExceptional 11.00 Ct Emerald Cut Tanzanite & Baguette Diamond Ring
Exceptional 11.00 Ct Emerald Cut Tanzanite & Baguette Diamond Ring Sale price$15,774.00 AUD Regular price$20,793.00 AUD
Save $1,101.00Antique Cushion Cut Tanzanite Pendant with Diamonds.Antique Cushion Cut Tanzanite Pendant with Diamonds.
Antique Cushion Cut Tanzanite Pendant with Diamonds. Sale price$4,406.00 AUD Regular price$5,507.00 AUD
Save $11,486.0020.00 carat minimum trillion-cut tanzanite pendant with 150 round diamonds in 18K white gold20.00 Carat Tanzanite Pendant – Investment Grade - Made-to-Order
20.00 Carat Tanzanite Pendant – Investment Grade - Made-to-Order Sale price$22,930.00 AUD Regular price$34,416.00 AUD
Save $28,393.00Magnificent 67-Carat Oval Tanzanite Pendant in White Gold
Magnificent 67-Carat Oval Tanzanite Pendant in White Gold Sale price$70,552.00 AUD Regular price$98,945.00 AUD
17.21 ct Heart Shaped Tanzanite Gemstone – GIA Certified17.21 ct Heart Shaped Tanzanite Gemstone – GIA Certified
17.21 ct Heart Shaped Tanzanite Gemstone – GIA Certified Sale price$17,276.00 AUD
17.51 ct Cushion Cut Tanzanite Gemstone – GIA Certified17.51 ct Cushion Cut Tanzanite Gemstone – GIA Certified
17.51 ct Cushion Cut Tanzanite Gemstone – GIA Certified Sale price$17,577.00 AUD
18.53 ct Cushion Cut Tanzanite Gemstone – GIA Certified18.53 ct Cushion Cut Tanzanite Gemstone – GIA Certified
18.53 ct Cushion Cut Tanzanite Gemstone – GIA Certified Sale price$18,601.00 AUD
18.13 ct Oval Cut Tanzanite Gemstone – GIA Certified18.13 ct Oval Cut Tanzanite Gemstone – GIA Certified
18.13 ct Oval Cut Tanzanite Gemstone – GIA Certified Sale price$18,199.00 AUD
19.43 ct Pear Cut Tanzanite Gemstone – GIA Certified19.43 ct Pear Cut Tanzanite Gemstone – GIA Certified
19.43 ct Pear Cut Tanzanite Gemstone – GIA Certified Sale price$19,504.00 AUD
25.65 ct Cushion Cut Tanzanite Gemstone – GIA Certified
25.65 ct Cushion Cut Tanzanite Gemstone – GIA Certified Sale price$25,748.00 AUD
26.70 ct Heart Cut Tanzanite Gemstone – GIA Certified26.70 ct Heart Cut Tanzanite Gemstone – GIA Certified
26.70 ct Heart Cut Tanzanite Gemstone – GIA Certified Sale price$26,802.00 AUD
29.56 ct Emerald Cut Tanzanite Gemstone – GIA Certified29.56 ct Emerald Cut Tanzanite Gemstone – GIA Certified
29.56 ct Emerald Cut Tanzanite Gemstone – GIA Certified Sale price$29,672.00 AUD
32.55 ct Emerald Cut Tanzanite Gemstone – GIA Certified
32.55 ct Emerald Cut Tanzanite Gemstone – GIA Certified Sale price$32,674.00 AUD
17.03 ct Octagonal Tanzanite Gemstone – GIA Certified17.03 ct Octagonal Tanzanite Gemstone – GIA Certified
17.03 ct Octagonal Tanzanite Gemstone – GIA Certified Sale price$17,095.00 AUD
12.34 ct Cushion Tanzanite Gemstone – GIA Certified
12.34 ct Cushion Tanzanite Gemstone – GIA Certified Sale price$12,387.00 AUD
102.78 carat cushion-cut tanzanite gemstone, investment graderare collectors investment stone 102.78-carat natural tanzanite
100 Carat+ Cushion-Cut Loose Tanzanite Gemstone- Investment Grade Sale price$215,097.00 AUD
Save $32,981.0054.72 carat cushion-cut tanzanite necklace with 60 round diamonds in 18K gold54.72 carat cushion-cut tanzanite necklace with 60 round diamonds in 18K gold
Investment-Grade Square 54 Carat Tanzanite and Diamond Pendant Necklace Sale price$60,228.00 AUD Regular price$93,209.00 AUD
Save $44,454.00A close-up of a white-gloved hand holding a large oval tanzanite investment grade 50 carat pendant necklace. The pendant features a vivid deep blue faceted vb 6/6 tanzanite gemstone, surrounded by a halo of diamonds. For sale at tanzanite direct. , 56.44 carat cushion-cut tanzanite necklace with 212 round diamonds in 18K gold
56 Carat Investment Grade Tanzanite Necklace Sale price$76,001.00 AUD Regular price$120,455.00 AUD
Save $3,728.008.50 carat minimum oval-cut tanzanite drop earrings with 78 round diamonds in 18K gold8.50 carat minimum oval-cut tanzanite drop earrings with 78 round diamonds in 18K gold
Double Drop Princess Earrings - Made To Order Sale price$8,318.00 AUD Regular price$12,046.00 AUD
Emerald Cut Tanzanite & Baguette Diamond Ring - Made to OrderEmerald cut tanzanite ring featuring AAA quality tanzanite and baguette diamond accents
Emerald Cut Tanzanite & Baguette Diamond Ring - Made to Order Sale price$7,202.00 AUD
Save $7,316.0018.22 carat cushion-cut tanzanite gemstone, investment grade18.22 carat cushion-cut tanzanite gemstone, investment grade
18.22 Carat Tanzanite Cushion Cut Gemstone Sale price$16,199.00 AUD Regular price$23,515.00 AUD
17.51 carat cushion-cut tanzanite gemstone, investment grade17.51 carat cushion-cut tanzanite gemstone, investment grade
17.51 Carat Tanzanite Cushion Cut Gemstone Sale price$13,623.00 AUD
8.05 carat trillion-cut tanzanite gemstone, GIA certified, investment grade8.05 carat trillion-cut tanzanite gemstone, GIA certified, investment grade
8.05 ct Trillion Cut Tanzanite Gemstone – GIA Certified Sale price$7,601.00 AUD
Save $2,745.00Exceptional 10 mm Matching Round Tanzanite Pair – Rare & Top ColorExceptional 10 mm Matching Round Tanzanite Pair – Rare & Top Color
Exceptional 10 mm Matching Round Tanzanite Pair – Rare & Top Color Sale price$8,508.00 AUD Regular price$11,253.00 AUD
7.33 carat round-cut tanzanite gemstone7.33 carat round-cut tanzanite gemstone
7.33 Round Tanzanite Gemstone Sale price$6,634.00 AUD
15.29 carat oval-cut tanzanite gemstone, GIA certified, investment grade15.29 carat oval-cut tanzanite gemstone, GIA certified, investment grade
15.29 ct Oval Tanzanite Gemstone – GIA Certified Sale price$14,251.00 AUD
3.52 carat cushion-cut tanzanite gemstone, GIA certified3.52 carat cushion-cut tanzanite gemstone, GIA certified
3.52 ct Cushion Tanzanite Gemstone – GIA Certified Sale price$4,087.00 AUD
7.84 carat trillion-cut tanzanite gemstone, GIA certified, investment grade
7.84 ct Trillion Tanzanite Gemstone – GIA Certified Sale price$7,308.00 AUD
4.04 carat pear-shaped tanzanite gemstone, GIA certified, investment grade4.04 carat pear-shaped tanzanite gemstone, GIA certified, investment grade
4.04 ct Pear Tanzanite Gemstone – GIA Certified Sale price$4,288.00 AUD
5.37 carat oval-cut tanzanite gemstone, GIA certified, investment gradeTanzanite Gemstone Oval GIA certified
5.37 ct Oval Tanzanite Gemstone – GIA Certified Sale price$5,450.00 AUD
An oval-cut, faceted deep blue gemstone of tanzanite , Gia certified oval loose gemstone tanzanite
4.71 ct Oval Tanzanite Gemstone – GIA Certified Sale price$5,163.00 AUD
6.16 ct Emerald Cut Tanzanite Gemstone – GIA Certified6.16 ct Emerald Cut Tanzanite Gemstone – GIA Certified
6.16 ct Emerald Cut Tanzanite Gemstone – GIA Certified Sale price$5,564.00 AUD
5.11 ct Cushion Tanzanite Gemstone – GIA Certified5.11 ct Cushion Tanzanite Gemstone – GIA Certified
5.11 ct Cushion Tanzanite Gemstone – GIA Certified Sale price$5,450.00 AUD
8.16 ct Oval Tanzanite Gemstone – GIA Certified8.16 ct Oval Tanzanite Gemstone – GIA Certified
8.16 ct Oval Tanzanite Gemstone – GIA Certified Sale price$7,606.00 AUD
Save $3,412.007.22 Ct Tanzanite Diamond Ring Yellow Gold7.22 Ct Tanzanite Diamond Ring Yellow Gold
7.22 Ct Tanzanite Diamond Ring Yellow Gold Sale price$8,604.00 AUD Regular price$12,016.00 AUD
Save $3,622.00Round Solitaire Tanzanite Diamond Ring - 4.94 Cts -18K Yellow GoldRound Solitaire Tanzanite Diamond Ring - 4.94 Cts -18K Yellow Gold
Round Solitaire Tanzanite Diamond Ring - 4.94 Cts -18K Yellow Gold Sale price$7,601.00 AUD Regular price$11,223.00 AUD
Save $3,078.00Made to Order : Yellow Gold Exceptional 5.00 Ct Tanzanite & Baguette Diamond Necklace
Made to Order : Yellow Gold Exceptional 5.00 Ct Tanzanite & Baguette Diamond Necklace Sale price$8,260.00 AUD Regular price$11,338.00 AUD
Save $5,606.00Long Tanzanite Emerald Cut - Matching Set- 17 caratsLong Tanzanite Emerald Cut - Matching Set- 17 carats
Long Tanzanite Emerald Cut - Matching Set- 17 carats Sale price$15,115.00 AUD Regular price$20,721.00 AUD
Save $2,868.00Exceptional Pair of Oval Tanzanites – Near 10 Carats TotalExceptional Pair of Oval Tanzanites – Near 10 Carats Total
Exceptional Pair of Oval Tanzanites – Near 10 Carats Total Sale price$8,891.00 AUD Regular price$11,759.00 AUD
Save $4,044.00Violet & Blue Tanzanite Trillion Cut -11.79 CaratsViolet & Blue Tanzanite Trillion Cut -11.79 Carats
Violet & Blue Tanzanite Trillion Cut -11.79 Carats Sale price$8,891.00 AUD Regular price$12,935.00 AUD
Save $2,581.00Trillion Cut Tanzanite Matching Pair - 9.64 CaratsTrillion Cut Tanzanite Matching Pair - 9.64 Carats
Trillion Cut Tanzanite Matching Pair - 9.64 Carats Sale price$9,465.00 AUD Regular price$12,046.00 AUD
Save $2,151.00Exceptional Tanzanite 5.00 Carat Oval Diamond Halo RingExceptional Tanzanite 5.00 Carat Oval Diamond Halo Ring
Exceptional Tanzanite 5.00 Carat Oval Diamond Halo Ring Sale price$6,453.00 AUD Regular price$8,604.00 AUD
Save $3,011.00Magnificent 7.00 Ct Pear-Shaped Tanzanite PendantMagnificent 7.00 Ct Pear-Shaped Tanzanite Pendant
Magnificent 7.00 Ct Pear-Shaped Tanzanite Pendant Sale price$9,895.00 AUD Regular price$12,906.00 AUD