Tourmaline

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1.85 Carats Natural Mint Green Tourmaline - 11X5X4 mm: 1.85 Carats Natural Mint Green Tourmaline - 11X5X4 mm Shipping:

2026

1.85 Carats Natural Mint Green Tourmaline - 11X5X4 mm

Fantasy JewelryMuscat, AE

Black Tourmaline and Golden Mica Formation: Black tourmaline and golden mica formation from Brazil. 5" x 4.5" x 2.5". 2 pounds, 10 ounces.

2026

Black Tourmaline and Golden Mica Formation

Fossils & Gemstones of HoustonHouston, TX

Black Tourmaline Specimen on Rotating Stand: Black tourmaline specimen on rotating metal stand. 15" x 6" x 5.5". 18 lbs, 9 oz.

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Black Tourmaline Specimen on Rotating Stand

Fossils & Gemstones of HoustonHouston, TX

Large Black Tourmaline and Golden Mica Specimen: Large black tourmaline and golden mica specimen. 5.25 x 12.75 x 3.75 inches. 13 lbs, 3 oz.

2026

Large Black Tourmaline and Golden Mica Specimen

Fossils & Gemstones of HoustonHouston, TX

2 10k Gold rings: Two 10k Gold ring with semi-precious stones. Features one with triangular cut Green Spinel or Tourmaline surrounded by gemstone accents on a simple band, the other with three birthstones on a scrolled

2026

2 10k Gold rings

Schmidt's Antiques Inc. Since 1911Ypsilanti, MI

PINK TOURMALINE ROCK STONE LAPIDARY SPECIMEN: PINK TOURMALINE ROCK STONE LAPIDARY SPECIMEN — Part of our Discover Antique Alley, Crystals and Gems auction at HATMAN'S Auctions! Please see photos for measurements and condition. YES, we have in-h

2026

PINK TOURMALINE ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

Large Black Tourmaline Specimen with Matrix ROCK STONE LAPIDARY SPECIMEN: Large Black Tourmaline Specimen with Matrix ROCK STONE LAPIDARY SPECIMEN — Part of our Discover Gilded Gallery, Crystals and Gems auction at HATMAN'S Auctions! Please see photos for measurements and

2026

Large Black Tourmaline Specimen with Matrix ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

8.46 Carat ---Natural Brazilian Tourmaline----Round Cut----GIE Certified: Natural Brazilian Tourmaline is an exceptionally large and prestigious gemstone. When faceted into a classic round cut, the stone’s properties highlight magnificent brilliance, unique color saturati

2026

8.46 Carat ---Natural Brazilian Tourmaline----Round Cut----GIE Certified

California GemstonesOceanside, CA

10.10 Carat -- Natural Brazilian Teal Tourmaline -- Trillion Cut --- GGL Certified: A High clarity and striking gemstone, characterized by its deep blue-green color, triangular shape, and high-energy sparkle. These stones, frequently sourced from Brazil showcase strong pleochroism, s

2026

10.10 Carat -- Natural Brazilian Teal Tourmaline -- Trillion Cut --- GGL Certified

California GemstonesOceanside, CA

Natural Yellow Tourmaline Gemstones 0.65 Ct. Pear Shape 6.1 x 5.2 Mm.: Product ID: 807248020 Product Name: Natural Tourmaline Weight: 0.65 CT. Size: 6.1 x 5.2 x 3.4 MM. Shape: Pear Color: Yellow Clarity:VSI Luster: Good Gems Origin: Nigeria Treatment: Unheated Crystal St

2026

Natural Yellow Tourmaline Gemstones 0.65 Ct. Pear Shape 6.1 x 5.2 Mm.

Treasure of Gems & JewelryLake Charles, LA

Natural Green Tourmaline Gemstones 1.33 Ct. Octagon Shape 9.7 x 4.5 Mm.: Product ID: 807240984 Product Name: Natural Tourmaline Weight: 1.33 CT. Size: 9.7 x 4.5 x 3.2 MM. Shape: Octagon Color: Green Clarity:VVS Luster: Good Gems Origin: Nigeria Treatment: Unheated Crystal

2026

Natural Green Tourmaline Gemstones 1.33 Ct. Octagon Shape 9.7 x 4.5 Mm.

Treasure of Gems & JewelryLake Charles, LA

Natural Green Tourmaline Gemstones 1.43 Ct. Octagon Shape 7.1 x 5.7 Mm.: Product ID: 807221468 Product Name: Natural Tourmaline Weight: 1.43 CT. Size: 7.1 x 5.7 x 3.9 MM. Shape: Octagon Color: Green Clarity:VVS Luster: Very Good Gems Origin: Nigeria Treatment: Unheated Cry

2026

Natural Green Tourmaline Gemstones 1.43 Ct. Octagon Shape 7.1 x 5.7 Mm.

Treasure of Gems & JewelryLake Charles, LA

Natural Orangish Pink Tourmaline Gemstones 0.88 Ct. Oval Shape 6 x 5.5 Mm.: Product ID: 807245945 Product Name: Natural Tourmaline Weight: 0.88 CT. Size: 6 x 5.5 x 4 MM. Shape: Oval Color: Orangish Pink Clarity:SI1 Luster: Good Gems Origin: Nigeria Treatment: Unheated Crystal

2026

Natural Orangish Pink Tourmaline Gemstones 0.88 Ct. Oval Shape 6 x 5.5 Mm.

Treasure of Gems & JewelryLake Charles, LA

Natural Yellow Tourmaline Gemstones 0.79 Ct. Oval Shape 5.8 x 5.2 Mm: Product ID: 807246312 Product Name: Natural Tourmaline Weight: 0.79 CT. Size: 5.8 x 5.2 x 3.7 MM. Shape: Oval Color: Yellow Clarity:VSI Luster: Good Gems Origin: Nigeria Treatment: Unheated Crystal St

2026

Natural Yellow Tourmaline Gemstones 0.79 Ct. Oval Shape 5.8 x 5.2 Mm

Treasure of Gems & JewelryLake Charles, LA

Natural Pink Tourmaline Gemstones 1.42 Ct. Oval Shape 8 x 6.4 Mm.: Product ID: 807251301 Product Name: Natural Tourmaline Weight: 1.42 CT. Size: 8 x 6.4 x 4.1 MM. Shape: Oval Shape Color: Pink Clarity:VSI Luster: Very Good Gems Origin: Nigeria Treatment: Unheated Cry

2026

Natural Pink Tourmaline Gemstones 1.42 Ct. Oval Shape 8 x 6.4 Mm.

Treasure of Gems & JewelryLake Charles, LA

Natural Green Tourmaline Gemstones 1.87 Ct. Octagon Shape 8.4 x 5.8 Mm.: Product ID: 807224859 Product Name: Natural Tourmaline Weight: 1.87 CT. Size: 8.4 x 5.8 x 4.2 MM. Shape: Octagon Color: Green Clarity:IF Luster: Good Gems Origin: Nigeria Treatment: Unheated Crystal S

2026

Natural Green Tourmaline Gemstones 1.87 Ct. Octagon Shape 8.4 x 5.8 Mm.

Treasure of Gems & JewelryLake Charles, LA

Natural Yellow Green Tourmaline Gemstones 1.34 Ct. Cushion Shape 7.1 x 6.2 Mm.: Product ID: 807251118 Product Name: Natural Tourmaline Weight: 1.34 CT. Size: 7.1 x 6.2 x 3.8 MM. Shape: Cushion Shape Color: Yellow Green Clarity:VSI Luster: Good Gems Origin: Nigeria Treatment: Unhe

2026

Natural Yellow Green Tourmaline Gemstones 1.34 Ct. Cushion Shape 7.1 x 6.2 Mm.

Treasure of Gems & JewelryLake Charles, LA

Natural Pink Tourmaline Gemstones 1.71 Ct. 2 Pcs. Oval Shape: Product ID: 807251412 Product Name: Natural Tourmaline Weight: 1.71 CT. Size: 6.9 x 5.3 x 3.5 to 6.6 x 5.2 x 4.2 MM. Shape: Oval Shape Color: Pink Clarity:VSI Luster: Very Good Gems Origin: Nigeria Tr

2026

Natural Pink Tourmaline Gemstones 1.71 Ct. 2 Pcs. Oval Shape

Treasure of Gems & JewelryLake Charles, LA

Natural Fancy Color Pink Tourmaline Gemstones 0.93 Ct. Oval Shape 7 x 5.5 Mm.: Product ID: 807251449 Product Name: Natural Tourmaline Weight: 0.93 CT. Size: 7 x 5.5 x 3.5 MM. Shape: Oval Color: Fancy Color Pink Clarity:SI1 Luster: Good Gems Origin: Nigeria Treatment: Unheated Cr

2026

Natural Fancy Color Pink Tourmaline Gemstones 0.93 Ct. Oval Shape 7 x 5.5 Mm.

Treasure of Gems & JewelryLake Charles, LA

Natural Pink Tourmaline Gemstones 0.84 Ct. Octagon Shape 9.4 x 3.9 Mm.: Product ID: 807247427 Product Name: Natural Tourmaline Weight: 0.84 CT. Size: 9.4 x 3.9 x 2.3 MM. Shape: Octagon Color: Pink Clarity:VSI Luster: Good Gems Origin: Nigeria Treatment: Unheated Crystal S

2026

Natural Pink Tourmaline Gemstones 0.84 Ct. Octagon Shape 9.4 x 3.9 Mm.

Treasure of Gems & JewelryLake Charles, LA

Natural Pink Tourmaline Gemstones 0.87 Ct. Octagon Shape 8.5 x 3.8 Mm: Product ID: 807248223 Product Name: Natural Tourmaline Weight: 0.87 CT. Size: 8.5 x 3.8 x 2.8 MM. Shape: Octagon Color: Pink Clarity:VSI Luster: Good Gems Origin: Nigeria Treatment: Unheated Crystal S

2026

Natural Pink Tourmaline Gemstones 0.87 Ct. Octagon Shape 8.5 x 3.8 Mm

Treasure of Gems & JewelryLake Charles, LA

Natural Yellowish Green Tourmaline Gemstones 0.69 Ct. Marquise Shape 8.3 x 4.4 Mm.: Product ID: 807246295 Product Name: Natural Tourmaline Weight: 0.69 CT. Size: 8.3 x 4.4 x 3.1 MM. Shape: Marquise Color: Yellowish Green Clarity:VSI Luster: Good Gems Origin: Nigeria Treatment: Unheat

2026

Natural Yellowish Green Tourmaline Gemstones 0.69 Ct. Marquise Shape 8.3 x 4.4 Mm.

Treasure of Gems & JewelryLake Charles, LA

Natural Green Tourmaline Gemstones 1.17 Ct. Ocatgon Shape 13.7 x 3.9 Mm.: Product ID: 807250829 Product Name: Natural Tourmaline Weight: 1.17 CT. Size: 13.7 x 3.9 x 2.1 MM. Shape: Octagon Color: Green Clarity:VVS Luster: Good Gems Origin: Nigeria Treatment: Unheated Crystal

2026

Natural Green Tourmaline Gemstones 1.17 Ct. Ocatgon Shape 13.7 x 3.9 Mm.

Treasure of Gems & JewelryLake Charles, LA

Natural Green Tourmaline Gemstones 2.70 Ct. Octagon Shape 24 x 4.5 Mm.: Product ID: 807245167 Product Name: Natural Tourmaline Weight: 2.70 CT. Size: 24 x 4.5 x 2.4 MM. Shape: Octagon Color: Green Clarity:VSI Luster: Good Gems Origin: Nigeria Treatment: Unheated Crystal S

2026

Natural Green Tourmaline Gemstones 2.70 Ct. Octagon Shape 24 x 4.5 Mm.

Treasure of Gems & JewelryLake Charles, LA

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Tourmaline Auctions

10 Carat Lovely Burmese Ruby Brilliant Oval Cut EGL Certified

3.05 Carat Brazilian Swiss Blue Topaz Brilliant Round Cut AGL Certified

12.05 Carat Natural Burmese Ruby Brilliant Cushion Cut EGL Certified

August 9 7pm Sunday Certified Tourmalines

California Gemstones

Starts on:

Oceanside, CA, US

3 days Left

7.40 Carat ---- Natural Ruby---- Emerald Step Cut --- AGL Certified

9.50 Carat ---- Natural Tanzanite ---- Trillion Cut ---- EGL Certified

14.0 Carat ---- Bubble Gum Sapphire ---- Brilliant Trillion Cut ----EGL Certified

August 16 7pm Sunday Best prices

California Gemstones

Starts on:

Oceanside, CA, US

Natural Mahenge Spinel 10.41 Carats GFCO Certified Pinkish Purple Brilliant Step CUT - 14.35 X

Black Fire Opal - 1.95 Carats - 12X8X4 mm

24.65 Carats Top Quality Natural Swiss Blue Topaz Flawless - 17X14X12 mm

Top Quality Loose Gemstones Free Shipping

Fantasy Jewelry

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Muscat, Muscat, AE

4 days Left

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