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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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42 products

Save $2,123.00Pear Tanzanite Pendant 6 CaratsPear Tanzanite Pendant 6 Carats
Pear Tanzanite Pendant 6 Carats Sale price$6,371.00 AUD Regular price$8,494.00 AUD
Save $1,275.00Oval Tanzanite Drop Earrings With HooksOval Tanzanite Drop Earrings With Hooks
Oval Tanzanite Drop Earrings With Hooks Sale price$4,247.00 AUD Regular price$5,522.00 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$5,029.00 AUD
Sold outSave $10,618.0026.36 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$20,527.00 AUD Regular price$31,145.00 AUD
Save $4,954.00Exceptional 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$15,573.00 AUD Regular price$20,527.00 AUD
Save $1,088.00Antique Cushion Cut Tanzanite Pendant with Diamonds.Antique Cushion Cut Tanzanite Pendant with Diamonds.
Antique Cushion Cut Tanzanite Pendant with Diamonds. Sale price$4,349.00 AUD Regular price$5,437.00 AUD
Save $11,339.0020.00 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$22,637.00 AUD Regular price$33,976.00 AUD
Save $28,030.00Magnificent 67-Carat Oval Tanzanite Pendant in White Gold
Magnificent 67-Carat Oval Tanzanite Pendant in White Gold Sale price$69,650.00 AUD Regular price$97,680.00 AUD
13.18 Carat Oval Tanzanite Gemstone – GIA Certified Blue-Dominant AAA+ Heirloom QualityA GIA Gemological Report page for a Tanzanite gemstone, showing identification details, measurements, color description, and characteristics on a white background.
13.18 Carat Oval Tanzanite Gemstone – GIA Certified Blue-Dominant AAA+ Heirloom Quality Sale price$13,061.00 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$212,348.00 AUD
Save $32,560.0054.72 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$59,458.00 AUD Regular price$92,018.00 AUD
Save $43,885.00A 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$75,030.00 AUD Regular price$118,915.00 AUD
Save $3,681.008.50 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$8,211.00 AUD Regular price$11,892.00 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$7,110.00 AUD
Save $7,222.0018.22 carat cushion-cut tanzanite gemstone, investment grade18.22 carat cushion-cut tanzanite gemstone, investment grade
18.22 Carat Tanzanite Cushion Cut Gemstone Sale price$15,992.00 AUD Regular price$23,214.00 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$13,449.00 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$7,503.00 AUD
Save $2,709.00Exceptional 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$8,400.00 AUD Regular price$11,109.00 AUD
7.33 carat round-cut tanzanite gemstone7.33 carat round-cut tanzanite gemstone
7.33 Round Tanzanite Gemstone Sale price$6,549.00 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$14,069.00 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$4,035.00 AUD
7.84 carat trillion-cut tanzanite gemstone, GIA certified, investment grade
7.84 ct Trillion Tanzanite Gemstone – GIA Certified Sale price$7,215.00 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$4,233.00 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$5,380.00 AUD
4.71 ct Oval Tanzanite Gemstone – GIA CertifiedGia certified oval loose gemstone tanzanite
4.71 ct Oval Tanzanite Gemstone – GIA Certified Sale price$5,097.00 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$5,493.00 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$5,380.00 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$7,509.00 AUD
Save $3,368.007.22 Ct Tanzanite Diamond Ring Yellow Gold7.22 Ct Tanzanite Diamond Ring Yellow Gold
7.22 Ct Tanzanite Diamond Ring Yellow Gold Sale price$8,494.00 AUD Regular price$11,862.00 AUD
Save $3,576.00Round 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$7,503.00 AUD Regular price$11,079.00 AUD
Save $3,185.00Investment-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$9,698.00 AUD Regular price$12,883.00 AUD
Save $3,038.00Made 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$8,155.00 AUD Regular price$11,193.00 AUD
Save $5,536.00Long Tanzanite Emerald Cut - Matching Set- 17 caratsLong Tanzanite Emerald Cut - Matching Set- 17 carats
Long Tanzanite Emerald Cut - Matching Set- 17 carats Sale price$14,921.00 AUD Regular price$20,457.00 AUD
Save $2,831.00Exceptional 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$8,778.00 AUD Regular price$11,609.00 AUD
Save $3,992.00Violet & Blue Tanzanite Trillion Cut -11.79 CaratsViolet & Blue Tanzanite Trillion Cut -11.79 Carats
Violet & Blue Tanzanite Trillion Cut -11.79 Carats Sale price$8,778.00 AUD Regular price$12,770.00 AUD
Save $2,548.00Trillion Cut Tanzanite Matching Pair - 9.64 CaratsTrillion Cut Tanzanite Matching Pair - 9.64 Carats
Trillion Cut Tanzanite Matching Pair - 9.64 Carats Sale price$9,344.00 AUD Regular price$11,892.00 AUD
Save $2,123.00Exceptional 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$6,371.00 AUD Regular price$8,494.00 AUD
Save $2,973.00Magnificent 7.00 Ct Pear-Shaped Tanzanite PendantMagnificent 7.00 Ct Pear-Shaped Tanzanite Pendant
Magnificent 7.00 Ct Pear-Shaped Tanzanite Pendant Sale price$9,768.00 AUD Regular price$12,741.00 AUD
Save $14,723.00A rectangular emerald-cut blue tanzanite pendant necklace in a white gold necklace setting with baguette diamonds. A rectangular emerald-cut blue tanzanite pendant necklace in a white gold necklace setting with baguette diamonds.
30 Carat Tanzanite Pendant - Emerald Cut - Art Deco Style Sale price$44,735.00 AUD Regular price$59,458.00 AUD
Save $4,397.00Exceptional 4.00 Ct Tanzanite & Baguette Diamond Pendant
Exceptional 4.00 Ct Tanzanite & Baguette Diamond Pendant Sale price$6,796.00 AUD Regular price$11,193.00 AUD
Save $1,868.00Exceptional Five Carat Tanzanite and Diamond Halo Stud Earrings – 18ct Yellow GoldExceptional Five Carat Tanzanite and Diamond Halo Stud Earrings – 18ct Yellow Gold
Exceptional Five Carat Tanzanite and Diamond Halo Stud Earrings – 18ct Yellow Gold Sale price$8,325.00 AUD Regular price$10,193.00 AUD
Save $41,054.00Exclusive: Square Cut Tanzanite & Diamond NecklaceA close-up of necklace featuring large, deep blue emerald-cut tanzanites set with baguette-cut diamonds stones, photographed on a neutral gray background.
Exclusive: Square Cut Tanzanite & Diamond Necklace Sale price$69,367.00 AUD Regular price$110,421.00 AUD