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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 $2,618.00Pear Tanzanite Pendant 6 CaratsPear Tanzanite Pendant 6 Carats
Pear Tanzanite Pendant 6 Carats Sale price$7,853.00 NZD Regular price$10,471.00 NZD
Save $1,570.00Oval Tanzanite Drop Earrings With HooksOval Tanzanite Drop Earrings With Hooks
Oval Tanzanite Drop Earrings With Hooks Sale price$5,236.00 NZD Regular price$6,806.00 NZD
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$6,199.00 NZD
Sold outSave $13,088.0026.36 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$25,304.00 NZD Regular price$38,392.00 NZD
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$12,705.00 NZD
Save $6,108.00Exceptional 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$19,196.00 NZD Regular price$25,304.00 NZD
Save $1,341.00Antique Cushion Cut Tanzanite Pendant with Diamonds.Antique Cushion Cut Tanzanite Pendant with Diamonds.
Antique Cushion Cut Tanzanite Pendant with Diamonds. Sale price$5,361.00 NZD Regular price$6,702.00 NZD
Save $13,978.0020.00 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$27,904.00 NZD Regular price$41,882.00 NZD
Save $34,553.00Magnificent 67-Carat Oval Tanzanite Pendant in White Gold
Magnificent 67-Carat Oval Tanzanite Pendant in White Gold Sale price$85,858.00 NZD Regular price$120,411.00 NZD
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$21,023.00 NZD
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$21,390.00 NZD
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$22,636.00 NZD
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$22,147.00 NZD
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$23,735.00 NZD
25.65 ct Cushion Cut Tanzanite Gemstone – GIA Certified
25.65 ct Cushion Cut Tanzanite Gemstone – GIA Certified Sale price$31,333.00 NZD
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$32,616.00 NZD
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$36,110.00 NZD
32.55 ct Emerald Cut Tanzanite Gemstone – GIA Certified
32.55 ct Emerald Cut Tanzanite Gemstone – GIA Certified Sale price$39,762.00 NZD
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$20,804.00 NZD
12.34 ct Cushion Tanzanite Gemstone – GIA Certified
12.34 ct Cushion Tanzanite Gemstone – GIA Certified Sale price$15,074.00 NZD
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$261,762.00 NZD
Save $40,137.0054.72 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$73,294.00 NZD Regular price$113,431.00 NZD
Save $54,097.00A 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$92,490.00 NZD Regular price$146,587.00 NZD
Save $4,537.008.50 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$10,122.00 NZD Regular price$14,659.00 NZD
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$8,764.00 NZD
Save $8,903.0018.22 carat cushion-cut tanzanite gemstone, investment grade18.22 carat cushion-cut tanzanite gemstone, investment grade
18.22 Carat Tanzanite Cushion Cut Gemstone Sale price$19,713.00 NZD Regular price$28,616.00 NZD
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$16,579.00 NZD
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$9,249.00 NZD
Save $3,340.00Exceptional 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$10,354.00 NZD Regular price$13,694.00 NZD
7.33 carat round-cut tanzanite gemstone7.33 carat round-cut tanzanite gemstone
7.33 Round Tanzanite Gemstone Sale price$8,073.00 NZD
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$17,343.00 NZD
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$4,974.00 NZD
7.84 carat trillion-cut tanzanite gemstone, GIA certified, investment grade
7.84 ct Trillion Tanzanite Gemstone – GIA Certified Sale price$8,893.00 NZD
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$5,218.00 NZD
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$6,632.00 NZD
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$6,283.00 NZD
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$6,771.00 NZD
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$6,632.00 NZD
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$9,256.00 NZD
Save $4,152.007.22 Ct Tanzanite Diamond Ring Yellow Gold7.22 Ct Tanzanite Diamond Ring Yellow Gold
7.22 Ct Tanzanite Diamond Ring Yellow Gold Sale price$10,471.00 NZD Regular price$14,623.00 NZD
Save $4,408.00Round 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$9,249.00 NZD Regular price$13,657.00 NZD
Save $3,745.00Made 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$10,052.00 NZD Regular price$13,797.00 NZD
Save $6,823.00Long Tanzanite Emerald Cut - Matching Set- 17 caratsLong Tanzanite Emerald Cut - Matching Set- 17 carats
Long Tanzanite Emerald Cut - Matching Set- 17 carats Sale price$18,394.00 NZD Regular price$25,217.00 NZD
Save $3,490.00Exceptional 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$10,820.00 NZD Regular price$14,310.00 NZD
Save $4,921.00Violet & Blue Tanzanite Trillion Cut -11.79 CaratsViolet & Blue Tanzanite Trillion Cut -11.79 Carats
Violet & Blue Tanzanite Trillion Cut -11.79 Carats Sale price$10,820.00 NZD Regular price$15,741.00 NZD
Save $3,141.00Trillion Cut Tanzanite Matching Pair - 9.64 CaratsTrillion Cut Tanzanite Matching Pair - 9.64 Carats
Trillion Cut Tanzanite Matching Pair - 9.64 Carats Sale price$11,518.00 NZD Regular price$14,659.00 NZD
Save $2,618.00Exceptional 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$7,853.00 NZD Regular price$10,471.00 NZD
Save $3,664.00Magnificent 7.00 Ct Pear-Shaped Tanzanite PendantMagnificent 7.00 Ct Pear-Shaped Tanzanite Pendant
Magnificent 7.00 Ct Pear-Shaped Tanzanite Pendant Sale price$12,042.00 NZD Regular price$15,706.00 NZD