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Tanzanite Gemstones

Shop the finest investment-grade tanzanite gemstones, including AAAA and vB 6/6 top-quality loose tanzanite gemstone stones. Exceptional color, clarity, and rarity—perfect for collectors and luxury jewelry.  We also have GIA and IGI certified tanzanite gemstones - with full GIA & IGI Tanzanite certification. 

Whether you are seeking a unique center stone for a bespoke creation or a rare addition to your gemstone portfolio, our tanzanite selection offers both beauty and long-term value. Every gemstone is ethically sourced and accompanied by full certification for your confidence.

Shop now and invest in tanzanite that represents the highest standard in color, cut, and rarity—treasures designed to be cherished and admired for generations.

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42 products

2.34 Carat Heart Cut Tanzanite Gemstone2.34 Carat Heart Cut Tanzanite Gemstone
2.34 Carat Heart Cut Tanzanite Gemstone Sale price$3,266.00 NZD
Save $1,065.003.44 Carat Square Tanzanite Gemstone3.44 Carat Square Tanzanite Gemstone
3.44 Carat Square Tanzanite Gemstone Sale price$3,782.00 NZD Regular price$4,847.00 NZD
4.23 Carat Cushion Cut Tanzanite Gemstone4.23 Carat Cushion Cut Tanzanite Gemstone
4.23 Carat Cushion Cut Tanzanite Gemstone Sale price$3,999.00 NZD
4.23 Carat Round Cut Tanzanite Gemstone4.23 Carat Round Cut Tanzanite Gemstone
4.23 Carat Round Cut Tanzanite Gemstone Sale price$4,813.00 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$4,899.00 NZD
5.71 carat emerald-cut tanzanite gemstone, investment grade5.71 carat emerald-cut tanzanite gemstone, investment grade
5.71 Carat Tanzanite Emerald Cut Gemstone Sale price$5,071.00 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$5,140.00 NZD
5.97 Carat Tanzanite Pear Cut Gemstone5.97 Carat Tanzanite Pear Cut Gemstone
5.97 Carat Tanzanite Pear Cut Gemstone Sale price$5,748.00 NZD
4.71 ct Oval Tanzanite Gemstone – GIA CertifiedGia certified oval loose gemstone tanzanite
4.71 ct Oval Tanzanite Gemstone – GIA Certified Sale price$6,188.00 NZD
Save $2,014.005.86 Carat Trillion Cut Tanzanite Gemstone5.86 Carat Trillion Cut Tanzanite Gemstone
5.86 Carat Trillion Cut Tanzanite Gemstone Sale price$6,245.00 NZD Regular price$8,259.00 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$6,532.00 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$6,532.00 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$6,669.00 NZD
6.55 carat heart-shaped tanzanite gemstone, investment grade6.55 carat heart-shaped tanzanite gemstone, investment grade
6.55 Carat Heart Cut Tanzanite Gemstone Sale price$6,704.00 NZD
5.72 total carat cushion-cut tanzanite gemstone pair5.72 total carat cushion-cut tanzanite gemstone pair
Cushion Cut Tanzanite Pair of Gemstones - 5.75 Carats Sale price$6,704.00 NZD
7.12 carat cushion-cut tanzanite gemstone, investment grade7.12 carat cushion-cut tanzanite gemstone, investment grade
7.12 Carat Tanzanite Cushion Cut Gemstone Sale price$7,343.00 NZD
7.21 Carat Tanzanite Pear Cut Gemstone Sale price$7,436.00 NZD
Save $2,426.007.06 Carat Pear Cut Tanzanite Gemstone7.06 Carat Pear Cut Tanzanite Gemstone
7.06 Carat Pear Cut Tanzanite Gemstone Sale price$7,524.00 NZD Regular price$9,950.00 NZD
7.35 carat heart-shaped tanzanite gemstone, investment grade
7.35 Carat Tanzanite Heart Cut Gemstone Sale price$7,580.00 NZD
7.64 Carat Emerald Cut Tanzanite Gemstone7.64 Carat Emerald Cut Tanzanite Gemstone
7.64 Carat Emerald Cut Tanzanite Gemstone Sale price$7,879.00 NZD
Save $2,548.007.41 Carat Emerald Cut Tanzanite Gemstone7.41 Carat Emerald Cut Tanzanite Gemstone
7.41 Carat Emerald Cut Tanzanite Gemstone Sale price$7,896.00 NZD Regular price$10,444.00 NZD
7.33 carat round-cut tanzanite gemstone7.33 carat round-cut tanzanite gemstone
7.33 Round Tanzanite Gemstone Sale price$7,951.00 NZD
7.86 Carat Cushion Cut Tanzanite Gemstone7.86 Carat Cushion Cut Tanzanite Gemstone
7.86 Carat Cushion Cut Tanzanite Gemstone Sale price$8,106.00 NZD
7.94 carat cushion-cut tanzanite gemstone, investment grade
7.94 Carat Tanzanite Cushion Cut Gemstone Sale price$8,189.00 NZD
7.99 carat emerald-cut tanzanite gemstone, investment grade
7.99 Carat Tanzanite Emerald Cut Gemstone Sale price$8,240.00 NZD
8.16 carat emerald-cut tanzanite gemstone, investment grade8.16 carat emerald-cut tanzanite gemstone, investment grade
8.16 Carat Tanzanite Emerald Cut Gemstone Sale price$8,416.00 NZD
Sold outSave $2,784.008.10 Carat Cushion Cut Tanzanite Gemstone
8.10 Carat Cushion Cut Tanzanite Gemstone Sale price$8,632.00 NZD Regular price$11,416.00 NZD
7.84 carat trillion-cut tanzanite gemstone, GIA certified, investment grade
7.84 ct Trillion Tanzanite Gemstone – GIA Certified Sale price$8,759.00 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$9,110.00 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$9,117.00 NZD
Save $3,290.00Exceptional 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$10,198.00 NZD Regular price$13,488.00 NZD
10.03 carat cushion-cut tanzanite gemstone, investment grade
10.03 Carat Tanzanite Cushion Cut Gemstone Sale price$10,344.00 NZD
Save $4,847.00Violet & Blue Tanzanite Trillion Cut -11.79 CaratsViolet & Blue Tanzanite Trillion Cut -11.79 Carats
Violet & Blue Tanzanite Trillion Cut -11.79 Carats Sale price$10,657.00 NZD Regular price$15,504.00 NZD
Save $3,437.00Exceptional 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$10,657.00 NZD Regular price$14,094.00 NZD
Save $3,094.00Trillion Cut Tanzanite Matching Pair - 9.64 CaratsTrillion Cut Tanzanite Matching Pair - 9.64 Carats
Trillion Cut Tanzanite Matching Pair - 9.64 Carats Sale price$11,344.00 NZD Regular price$14,438.00 NZD
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$15,858.00 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$16,329.00 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$17,082.00 NZD
Save $6,721.00Long Tanzanite Emerald Cut - Matching Set- 17 caratsLong Tanzanite Emerald Cut - Matching Set- 17 carats
Long Tanzanite Emerald Cut - Matching Set- 17 carats Sale price$18,116.00 NZD Regular price$24,837.00 NZD
Save $8,769.0018.22 carat cushion-cut tanzanite gemstone, investment grade18.22 carat cushion-cut tanzanite gemstone, investment grade
18.22 Carat Tanzanite Cushion Cut Gemstone Sale price$19,416.00 NZD Regular price$28,185.00 NZD
Sold outSave $12,890.0026.36 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$24,923.00 NZD Regular price$37,813.00 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$257,814.00 NZD