Monte Dolack Fossils

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Natural Orangish Red Spessartine Garnet Gemstones 7.95 Ct. Oval Cabochon Shape 12.3 x 10.9 Mm.: Product ID: 802937984 Product Name: Natural Garnet Weight: 7.95 CT. Size: 12.3 x 10.9 x 5.8 MM. Shape: Oval Cabochon Color: Orangish Red Clarity:SI1 Luster: Good Gems Origin: Namibia Treatment: Unheat

2026

Natural Orangish Red Spessartine Garnet Gemstones 7.95 Ct. Oval Cabochon Shape 12.3 x 10.9 Mm.

Lake Charles, LA

Treasure of Gems & Jewelry

4.5

(270)

Natural Orangish Red Garnet Gemstones 1.72 Ct. Baguette Shape 7.8 x 5.8 Mm.: Product ID: 802937030 Product Name: Natural Red Garnet Weight: 1.72 CT. Size: 7.8 x 5.8 x 3.6 MM. Shape: Baguette Color: Orangish Red Clarity:VSI - SI1 Luster: Good Gems Origin: Tanzania Treatment: Un

2026

Natural Orangish Red Garnet Gemstones 1.72 Ct. Baguette Shape 7.8 x 5.8 Mm.

Lake Charles, LA

Treasure of Gems & Jewelry

4.5

(270)

Natural Swiss Blue Topaz Gemstones 2.52 Ct. Pear Shape 10.1 x 7 Mm.: Product ID: 807168015 Product Name: Natural Blue Topaz Weight: 2.52 CT. Size: 10.1 x 7 x 5.3 MM. Shape: Pear Shape Color: Swiss Blue Clarity:VSI - SI1 Luster: Good Gems Origin: Brazil Treatment: Treat

2026

Natural Swiss Blue Topaz Gemstones 2.52 Ct. Pear Shape 10.1 x 7 Mm.

Lake Charles, LA

Treasure of Gems & Jewelry

4.5

(270)

Natural Swiss Blue Topaz Gemstones 6.07 Ct. 5 Pcs. Marquise Shape 10 x 5.1 Mm.: Product ID: 807168703 Product Name: Natural Blue Topaz Weight: 6.07 CT. Size: 10 x 5.1 x 4 MM. Shape: Marquise Shape Color: Swiss Blue Clarity:VSI Luster: Very Good Gems Origin: Brazil Treatment: Trea

2026

Natural Swiss Blue Topaz Gemstones 6.07 Ct. 5 Pcs. Marquise Shape 10 x 5.1 Mm.

Lake Charles, LA

Treasure of Gems & Jewelry

4.5

(270)

Natural Blue Sapphire Gemstones 0.35 Ct. 3 Pcs. Mixed Shape and Mixed Size: Product ID: 806012406 Product Name: Natural Blue Sapphire Weight: 0.35 CT. Size: 3 x 2.5 x 1.9 to 2.4 x 2.1 x 1.5 MM. Shape: Mixed Shape Color: Blue Clarity:SI1 Luster: Good Gems Origin: Madagascar Tr

2026

Natural Blue Sapphire Gemstones 0.35 Ct. 3 Pcs. Mixed Shape and Mixed Size

Lake Charles, LA

Treasure of Gems & Jewelry

4.5

(270)

Natural London Blue Topaz Gemstones 4.93 Ct. Oval Shape 11.4 x 9.3 Mm.: Product ID: 807168425 Product Name: Natural Blue Topaz Weight: 4.93 CT. Size: 11.4 x 9.3 x 5.8 MM. Shape: Oval Color: London Blue Clarity:VVS - VSI Luster: Very Good Gems Origin: Brazil Treatment: Tre

2026

Natural London Blue Topaz Gemstones 4.93 Ct. Oval Shape 11.4 x 9.3 Mm.

Lake Charles, LA

Treasure of Gems & Jewelry

4.5

(270)

Natural Pink Sapphire Gemstones 1.10 Ct. 10 Pcs. Round Diamond Cut and Mixed Size: Product ID: 806130564 Product Name: Natural Pink Sapphire Weight: 1.10 CT. Size: 3 x 3 x 2 to 2.8 x 2.8 x 1.8 MM. Shape: Round Diamond Cut Color: Pink Clarity:VVS - VSI Luster: Good Gems Origin: Madag

2026

Natural Pink Sapphire Gemstones 1.10 Ct. 10 Pcs. Round Diamond Cut and Mixed Size

Lake Charles, LA

Treasure of Gems & Jewelry

4.5

(270)

Natural Gray Star Sapphire Gemstones 4.90 Ct. Oval Cabochon Shape 8.8 Mm.: Product ID: 806149336 Product Name: Natural Star Sapphire Weight: 4.90 CT. Size: 8.8 x 8.8 x 5.5 MM. Shape: Oval Cabochon Color: Gray Clarity:Opaque Luster: Good 6 Rays Star Gems Origin: Thailand Trea

2026

Natural Gray Star Sapphire Gemstones 4.90 Ct. Oval Cabochon Shape 8.8 Mm.

Lake Charles, LA

Treasure of Gems & Jewelry

4.5

(270)

Natural Swiss Blue Topaz Gemstones 2.45 Ct. Oval Shape 9 x 7 Mm.: Product ID: 807162208 Product Name: Natural Blue Topaz Weight: 2.45 CT. Size: 9 x 7 x 5 MM. Shape: Oval Color: Swiss Blue Clarity:VSI Luster: Good Gems Origin: Brazil Treatment: Treated Crystal Struct

2026

Natural Swiss Blue Topaz Gemstones 2.45 Ct. Oval Shape 9 x 7 Mm.

Lake Charles, LA

Treasure of Gems & Jewelry

4.5

(270)

Natural Orange Spessartine Garnet Gemstones 1.70 Ct. Oval Shape 7 x 5.5 Mm.: Product ID: 802937843 Product Name: Natural Spessartine Weight: 1.70 CT. Size: 7 x 5.5 x 3.3 MM. Shape: Oval Shape Color: Orange Clarity:VSI Luster: Good Gems Origin: Namibia Treatment: Unheated Cryst

2026

Natural Orange Spessartine Garnet Gemstones 1.70 Ct. Oval Shape 7 x 5.5 Mm.

Lake Charles, LA

Treasure of Gems & Jewelry

4.5

(270)

Natural Baby Blue Aquamarine Gemstones 1.65 Ct. Pear Shape 8.2 x 7.2 Mm.: Product ID: 800812178 Product Name: Natural Aquamarine Weight: 1.65 CT. Size: 8.2 x 7.2 x 4.7 MM. Shape: Pear Shape Color: Light Blue Clarity:VSI - SI1 Luster: Good Gems Origin: Brazil Treatment: Unhe

2026

Natural Baby Blue Aquamarine Gemstones 1.65 Ct. Pear Shape 8.2 x 7.2 Mm.

Lake Charles, LA

Treasure of Gems & Jewelry

4.5

(270)

Natural Purple Amethyst Gemstones 8.41 Ct. 2 Pcs Cushion Shape 12.2 x 8.6 Mm.: Product ID: 800325617 Product Name: Natural Amethyst Weight: 8.41 CT. Size: 12.2 x 8.6 x 6.7 MM. Shape: Cushion Shape Color: Purple Clarity:VSI Luster: Good Gems Origin: Brazil Treatment: Unheated Cry

2026

Natural Purple Amethyst Gemstones 8.41 Ct. 2 Pcs Cushion Shape 12.2 x 8.6 Mm.

Lake Charles, LA

Treasure of Gems & Jewelry

4.5

(270)

Natural Green Tourmaline Gemstones 1.52 Ct 2 Pcs. Octgon Shape 7.2 x 4.1 Mm.: Product ID: 807250883 Product Name: Natural Tourmaline Weight: 1.52 CT. Size: 7.2 x 4.1 x 2.8 to 6.7 x 4.1 x 2.9 MM. Shape: Octagon Color: Green Clarity:VSI Luster: Good Gems Origin: Nigeria Treatment

2026

Natural Green Tourmaline Gemstones 1.52 Ct 2 Pcs. Octgon Shape 7.2 x 4.1 Mm.

Lake Charles, LA

Treasure of Gems & Jewelry

4.5

(270)

34.65ct Natural Brazilian Phantom Quartz Oval Cabochon Loose Gemstone, 89YV: This smoothly polished cabochon of natural phantom quartz preserves delicate layered phantom crystal formations enclosed inside transparent quartz host. The domed polished surface offers unobstructed

2026

34.65ct Natural Brazilian Phantom Quartz Oval Cabochon Loose Gemstone, 89YV

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

114.62ct Natural Peruvian Chrysocolla Polished Slab Rough, 88YS: This partial-polished chrysocolla slab features blended mineral matrix with smooth refined face and unaltered natural rugged edge across its 52x40x6mm elongated form, translucent mineral layers hold s

2026

114.62ct Natural Peruvian Chrysocolla Polished Slab Rough, 88YS

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

126.20ct Natural Blue Apatite Rough Parcel Loose Gemstone, 60YS: Natural apatite rough parcel featuring fresh bright blue colouration with subtle tonal variations across each crystal piece. Raw crystalline surfaces display authentic natural mineral textures and inh

2026

126.20ct Natural Blue Apatite Rough Parcel Loose Gemstone, 60YS

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

127.12ct Natural Blue Apatite Rough Parcel Loose Gemstone, 55YS: Natural apatite rough parcel featuring fresh bright blue colouration with subtle tonal variations across each crystal piece. Raw crystalline surfaces display authentic natural mineral textures and inh

2026

127.12ct Natural Blue Apatite Rough Parcel Loose Gemstone, 55YS

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

115.64 Carats Natural Garnet Rough Parcel, 73WV: This rich parcel of natural garnet rough displays deep saturated reddish-brown and fiery orange-red tones characteristic of almandine garnet, with natural translucent to semi-transparent crystalline s

2026

115.64 Carats Natural Garnet Rough Parcel, 73WV

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

4.52ct Natural Pink Topaz Oval Cut Matched Pair Loose Gemstones, 97TG: Natural pink topaz fashioned into a matched pair of oval mixed cuts with polished table and well-defined pavilion facets. The stones display a saturated vivid hot pink body color with good transparenc

2026

4.52ct Natural Pink Topaz Oval Cut Matched Pair Loose Gemstones, 97TG

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

1.46 Carats Natural Yellow Sapphire Pear Faceted Loose Gemstone, 36YW: This natural yellow sapphire features a classic pear brilliant faceted cut, holding consistent warm golden-yellow color throughout the corundum crystal. Fine microscopic mineral specks and faint natur

2026

1.46 Carats Natural Yellow Sapphire Pear Faceted Loose Gemstone, 36YW

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

4.92ct Natural Pink Topaz Cushion Cut Matched Pair Loose Gemstones, 1TH: Natural pink topaz fashioned into a matched pair of cushion brilliant cuts with polished table and symmetrical pavilion facets. The stones exhibit a saturated vivid hot pink body color with high trans

2026

4.92ct Natural Pink Topaz Cushion Cut Matched Pair Loose Gemstones, 1TH

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

125.54ct Natural Blue Apatite Rough Parcel Loose Gemstone, 59YS: Natural apatite rough parcel featuring fresh bright blue colouration with subtle tonal variations across each crystal piece. Raw crystalline surfaces display authentic natural mineral textures and inh

2026

125.54ct Natural Blue Apatite Rough Parcel Loose Gemstone, 59YS

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

131.51ct Natural Blue Apatite Rough Parcel Loose Gemstone, 48YS: Natural apatite rough parcel featuring fresh bright blue colouration with subtle tonal variations across each crystal piece. Raw crystalline surfaces display authentic natural mineral textures and inh

2026

131.51ct Natural Blue Apatite Rough Parcel Loose Gemstone, 48YS

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

1.86ct Natural Madagascar Teal Navy Blue Sapphire Oval Loose Faceted Gemstone, LZ298: This natural oval faceted sapphire sourced from Madagascar weighs 1.86 carats with precise dimensions of 8.2x6.0x3.9mm. It features a moody deep teal-navy blue palette, with soft translucent grey-blue

2026

1.86ct Natural Madagascar Teal Navy Blue Sapphire Oval Loose Faceted Gemstone, LZ298

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

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Fossils Auctions

Large Amethyst Formation wIth Calcite on Custom Stand

Kyanite and Quartz Cluster on Spinning Stand

Huge, Rare Chrysocolla and Quartz Formation

Fall Rock and Fossil Timed Clearance Auction

Fossils & Gemstones of Houston

Starts on:

Houston, TX, US

14 hrs Left

MIXED STONE PENDULUM ROCK STONE LAPIDARY SPECIMEN

JEWELRY SALE! ROCK STONE LAPIDARY SPECIMEN

GEM RHODONITE ROCK STONE LAPIDARY SPECIMEN

NATURAL HISTORY FOSSILS & ROCKS Sept.

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Starts on:

Thayer, MO, US

2 days Left

Lovely All Natural Malachite Bowl, 488 grams

Stunning Spiny Lobster & Turquoise Inlayed Graduated Necklace

Beautiful Rainbow Fluorite Heart Shaped Dish, 302 grams

Late Summer Fossils, Minerals & Asian Art

Inspired Auctions

Starts on:

Brea, CA, US

2 days Left

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