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 |
7.33ct Light Green Blue Grandidierite, Emerald Cut, SI-I1
16 x 9 mm
$ 290.27
11.74ct Green-Blue Grandidierite, Oval, Translucent
14 x 12 mm (calibrated)
$ 3,099.36
7.18ct Light Green Blue Grandidierite, Pear Shape, Translucent
14 x 11.4 mm
$ 1,895.52
17.33ct Bright Blue Green Grandidierite, Pear Shape, SI
17.6 x 16.4 mm
$ 9,531.50
9.80ct Pale Blue Green Grandidierite, Pear Shape, SI-I1
20 x 13.2 mm
$ 530.38
7.78ct Dark Blue Green Grandidierite, Cushion, VS-SI
15.2 x 10.7 mm
$ 2,053.92
14.98ct Greenish Blue Grandidierite, Oval, SI-I1
17.5 x 14.6 mm
$ 810.72
8.89ct Medium Green Blue Grandidierite, Oval, SI-I1
14 x 12 mm (calibrated)
$ 481.13
1.61ct Medium-Dark Blue Green Grandidierite, Oval, Translucent
7 x 7 mm (calibrated)
$ 106.26
2.00ct Very Light Blue Green Grandidierite, Round, Translucent
8 mm (calibrated)
$ 546.48
13.98ct Medium Blue Green Grandidierite, Oval, SI
16.5 x 13.7 mm
$ 9,226.80
6.31ct Medium Bluish Green Grandidierite, Oval, SI-I1
13 x 11 mm (calibrated)
$ 341.50
3.05ct Medium Bluish Green Grandidierite, Emerald Cut, SI
13 x 6.9 mm
$ 161.04
4.27ct Turquoise Grandidierite, Pear Shape, Translucent
11 x 9 mm (calibrated)
$ 394.55
4.58ct Light Blue Green Grandidierite, Oval, Translucent
11.5 x 8.9 mm
$ 1,209.12
2.58ct Medium Bluish Green Grandidierite, Oval, SI
10 x 8 mm (calibrated)
$ 136.22
22.47ct Greenish Blue Grandidierite, Oval, Translucent
21 x 15.5 mm
$ 2,076.23
5.92ct Greenish Blue Grandidierite, Oval, SI
11.7 x 9.6 mm
$ 234.43
1.40ct Green-Blue Grandidierite, Oval, Translucent
8.1 x 6.6 mm
$ 48.56
4.28ct Turquoise Grandidierite, Oval, VS-SI
11 x 9.5 mm
$ 225.98
3.37ct Green-Blue Grandidierite, Oval, Translucent
10.4 x 8.3 mm
$ 222.42
12.41ct Green-Blue Grandidierite, Oval, SI-I1
15.6 x 13.3 mm
$ 491.44
3.15ct Sea Foam Green Grandidierite, Oval, SI-I1
10.9 x 9.5 mm
$ 138.60
3.70ct Green-Blue Grandidierite, Emerald Cut, SI
11.2 x 8.3 mm
$ 195.36
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.
