Grandidierite Gemstones - Rare Natural & Certified Stones
Grandidierite gemstones, sourced from Madagascar and prized for their bluish-green to teal hues with striking pleochroism. Ideal for custom jewelry like engagement rings or collector's items. Hand-selected and faceted for brilliance. Shop our in-stock Grandidierite gemstones now - limited availability!
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Bi-color
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Black
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Blue
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Brown
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Golden
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Gray
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Green Grandidierite
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Multicolor
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Orange
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Pink
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Purple
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Red
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Turquoise Grandidierite
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Violet
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White
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Yellow
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Single |
Pairs |
Lots |
Faceted |
Cabochons |
27.85ct Dark Teal Grandidierite, Fancy, SI
15.8 x 25 mm
$ 16,710.00
17.33ct Bright Blue Green Grandidierite, Pear Shape, SI
17.6 x 16.4 mm
$ 9,531.50
13.98ct Medium Blue Green Grandidierite, Oval, SI
16.5 x 13.7 mm
$ 9,226.80
14.09ct Medium-Dark Green Blue Grandidierite, Oval, Translucent
15.9 x 13.2 mm
$ 3,719.76
12.95ct Medium Blue Green Grandidierite, Oval, Translucent
17 x 13.9 mm
$ 3,418.80
11.74ct Green-Blue Grandidierite, Oval, Translucent
14 x 12 mm (calibrated)
$ 3,099.36
11.72ct Deep Turquoise Grandidierite, Oval, Translucent
14.8 x 12.9 mm
$ 3,094.08
11.06ct Medium Dark Green-Blue Grandidierite, Oval, Translucent
14 x 12 mm (calibrated)
$ 2,919.84
19.52ct Deep Blue Green Grandidierite, Oval, Translucent
17.3 x 14.2 mm
$ 2,576.64
9.75ct Greenish Blue Grandidierite, Oval, Translucent
14.6 x 10.7 mm
$ 2,574.00
9.18ct Greenish Blue Grandidierite, Oval, Translucent
15 x 10 mm (calibrated)
$ 2,423.52
8.97ct Deep Turquoise Grandidierite, Oval, Translucent
13 x 11 mm (calibrated)
$ 2,368.08
22.47ct Greenish Blue Grandidierite, Oval, Translucent
21 x 15.5 mm
$ 2,076.23
7.78ct Dark Blue Green Grandidierite, Cushion, VS-SI
15.2 x 10.7 mm
$ 2,053.92
7.32ct Blue Green Grandidierite, Oval, Translucent
13 x 11 mm (calibrated)
$ 1,932.48
7.22ct Blue Green Grandidierite, Oval, Translucent
13.9 x 10.7 mm
$ 1,906.08
7.18ct Light Green Blue Grandidierite, Pear Shape, Translucent
14 x 11.4 mm
$ 1,895.52
6.92ct Medium Green Blue Grandidierite, Oval, Translucent
12.6 x 10 mm
$ 1,826.88
6.91ct Dark Green Blue Grandidierite, Oval, Translucent
12 x 10 mm (calibrated)
$ 1,824.24
6.55ct Electric Blue Grandidierite, Pear Shape, Translucent
13 x 11 mm (calibrated)
$ 1,729.20
6.33ct Blue Green Grandidierite, Oval, Translucent
14 x 10 mm (calibrated)
$ 1,671.12
5.96ct Deep Blue Green Grandidierite, Oval, Translucent
12 x 10 mm (calibrated)
$ 1,573.44
2.76ct Electric Blue Tone Grandidierite, Oval, VS-SI
9.5 x 7.1 mm
$ 1,457.28
10.79ct Greenish Blue Grandidierite, Oval, Translucent
18 x 13 mm (calibrated)
$ 1,424.28
Why Choose Grandidierite Gemstones?
Elevate your collection with Grandidierite gemstones, the ultimate symbol of rarity and sophistication. Sourced only from Madagascar, these loose Grandidierite gemstones captivate with their teal to bluish-green tones and mesmerizing pleochroism - revealing emerald green, sky blue, or colorless views in one stone. Harder than aquamarine yet softer than sapphire (Mohs 7-7.5), they're ideal for natural Grandidierite gemstones in custom jewelry. Our certified selections ensure authenticity, with VS-SI clarity for everyday elegance. Invest in these elusive treasures before they're gone - perfect for engagement rings, pendants, or heirloom pieces.
Related Gemstones & Collections
Explore more rare finds like teal Grandidierite gemstones alongside complementary stones:
- Benitoite Gemstones: Ultra-rare blue neon hues for bold statements.
- Grandidierite Cabochons: Polished for opaque, chatoyant effects.
- Madagascar-Sourced Gems: Tsavorite garnet or demantoid for vibrant green synergy.
Gem Care Tips
Protect your Grandidierite gemstones with simple care: Clean gently with warm soapy water and a soft brush; avoid ultrasonics or steam. Store separately to prevent scratches. For longevity, have settings checked annually - these rare teal Grandidierite gemstones deserve expert handling.
To learn more about this rare and valuable stone, visit our Grandidierite Gemstone Information page.
FAQs
What makes Grandidierite gemstones so rare?
Grandidierite is one of the world's rarest gems, found almost exclusively in Madagascar's Transvaal deposits. Only a tiny fraction is gem-quality, making loose Grandidierite gemstones highly sought after by collectors and jewelers.
Are your Grandidierite gemstones certified?
Yes! Every natural Grandidierite gemstone we sell includes full certification from independent labs, verifying authenticity, origin, and quality (e.g., VS-SI clarity, no treatments).
How should I wear Grandidierite in jewelry?
Grandidierite gemstones shine in protective settings like bezels for rings or pendants. Their pleochroism adds dynamic color play - best in light, open designs to showcase the teal-to-blue shifts.
Can I return or exchange a Grandidierite gemstone?
Absolutely. We offer a 30-day return policy on all certified loose gemstones, ensuring satisfaction with your rare find.
What's the value of Grandidierite gemstones?
Prices for teal Grandidierite gemstones start at $50/ct for smaller stones, rising to $10,000+ for top-color, large faceted pieces - reflecting their extreme scarcity and beauty.
