Tourmaline

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7.0 Carat ---- Natural Blue Tourmaline ---- Brilliant Oval Cut ----EGL Certified: A highly sought-after, large centerpiece gem. Known for its incredible spectrum of colors and phenomenal brilliance, this gemstone features perfectly faceted tables and pavilions that maximize sparkle

2026

7.0 Carat ---- Natural Blue Tourmaline ---- Brilliant Oval Cut ----EGL Certified

California GemstonesOceanside, CA

2.51 Carats Natural Soft Pink Tourmaline Emerald Faceted Loose Gemstone, 49WS: This neat emerald faceted tourmaline carries delicate soft blush pink tone glowing through crisp polished step facets, with tiny faint natural micro specks evenly distributed inside the transparent cr

2026

2.51 Carats Natural Soft Pink Tourmaline Emerald Faceted Loose Gemstone, 49WS

Lazo HeritageBangkok, TH

2.58 Carats Natural Lavender Pink Tourmaline Pear Faceted Loose Gemstone, 56WS: This graceful pear faceted tourmaline boasts soft lavender pink tone shimmering through precisely polished facets, with natural fine internal veils and tiny mineral crystal inclusions visible within t

2026

2.58 Carats Natural Lavender Pink Tourmaline Pear Faceted Loose Gemstone, 56WS

Lazo HeritageBangkok, TH

Tourmaline 5 ct Pear Cut Gem: Beautiful pear cut approx. 5 carat tourmaline. Will be amazing in your jewelry Gem Stones.

2026

Tourmaline 5 ct Pear Cut Gem

GOLDEN SUN AUCTIONS, Inc.Fullerton, CA

$1.30 Carats Natural Green Tourmaline Oval Faceted Loose Gemstone, 71XZ: This specimen consists of natural tourmaline, finished with consistent faceting to facilitate light refraction through its crystalline body. The mineral holds rich green colour saturation with subtle$

2026

1.30 Carats Natural Green Tourmaline Oval Faceted Loose Gemstone, 71XZ

Lazo HeritageBangkok, TH

1.20 Carats Mint Green Tourmaline Pear Cut - Natural Loose Gemstone, 48XC: This delicate pear-cut tourmaline showcases a soft, luminous mint-green hue, evoking the calm of sunlit seafoam or fresh spring foliage. Its crisp faceting creates a brilliant, sparkling play of light

2026

1.20 Carats Mint Green Tourmaline Pear Cut - Natural Loose Gemstone, 48XC

Lazo HeritageBangkok, TH

1.19 Carats Natural Pale Green Tourmaline Oval Faceted Loose Gemstone, 50WS: This elegant oval faceted tourmaline features soft pale mint green hue shining through crisp polished facets, with tiny subtle natural mineral specks scattered within its clear transparent crystal, me

2026

1.19 Carats Natural Pale Green Tourmaline Oval Faceted Loose Gemstone, 50WS

Lazo HeritageBangkok, TH

1.68 Carats Natural Soft Sky Blue Oval Faceted Tourmaline Loose Gemstone, 95YG: Natural translucent pale sky blue tourmaline precisely oval faceted loose gemstone, multi-brilliant cut delivers soft diffused light sparkle, showcasing a serene icy aqua-blue tone throughout the crys

2026

1.68 Carats Natural Soft Sky Blue Oval Faceted Tourmaline Loose Gemstone, 95YG

Lazo HeritageBangkok, TH

Paraiba Tourmaline and Diamond Ring in 18k White Gold: In 18k White Gold. Contains one 6.3x4.4mm high quality oval cut natural Paraiba Tourmaline gemstone, approximately 1/2ct, with intense color and excellent clarity. Also contains eight high quality 1/2

2026

Paraiba Tourmaline and Diamond Ring in 18k White Gold

Eric's Estate & JewelryPunta Gorda, FL

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

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

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

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

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Tourmaline Auctions

14.00 Carat -- Natural Mogok Rose Red Ruby-- Brilliant Cushion Cut--- AGSL Certified

10.00 Carat --- Natural Ceylon Green Sapphire--- Round Cut --- EGL Certified

6.15 Carat ---- Natural Myanmar Ruby -- Brilliant Oval Cut ----GGL Certified

July 30 Thursday 4pm Loose Gemstones

California Gemstones

Starts on:

Oceanside, CA, US

4 days Left

Pretty Natural Multi Color Tourmaline Gemstone - 2.30 Carats - 10X6X4 mm

1.16 Carats Mint Green Natural Tourmaline Gemstone - 8X5X4 mm

102.10 Carats Top Quality Flower Cut Citrine Quartz Gemstone - 28X28X23 mm

Top Quality Loose Gemstones Free Shipping

Fantasy Jewelry

Starts on:

Muscat, Muscat, AE

54 mins Left

4.26 Ct Pear Aquamarine 9K Gold Ring

6.79 Ct Pear Aquamarine 9K Gold Pendant

4.24 Ct Pear Tourmaline 9K Gold Ring

Exquisite 9K Gold Gemstone Jewelry Collection

Ends from:

New York, NY, US

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