Monte Dolack Fossils

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14.63 Carats Natural Madagascar Blue Sapphire Loose Gemstone, 31WJ: This natural Madagascar blue sapphire has dimension measurements of 15.4x12x7.6mm, sourced from Madagascar's extensive corundum mineral deposits that consistently yield sought-after corundum specimens

2026

14.63 Carats Natural Madagascar Blue Sapphire Loose Gemstone, 31WJ

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

$0.86 Carats Natural Deep Blue Sapphire Faceted Loose Gemstone, 49YE: This specimen is composed of natural sapphire, finished with uniform faceting to optimize light refraction through its crystalline interior. The mineral carries rich deep blue colour saturation with s$

2026

0.86 Carats Natural Deep Blue Sapphire Faceted Loose Gemstone, 49YE

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

7.30ct Natural Pink Topaz Cushion Cut Matched Pair Loose Gemstones, 89TG: Natural pink topaz fashioned into a matched pair of cushion mixed cuts with polished table and brilliant pavilion facets. The stones display a saturated vivid hot pink body color with excellent transp

2026

7.30ct Natural Pink Topaz Cushion Cut Matched Pair Loose Gemstones, 89TG

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

52.20ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 65YL: Natural sliced slab rough of Queensland boulder opal cutting grade, featuring rich color ironstone matrix with patterns. The face clearly reveals extensive opal veining and pocket formations running t

2026

52.20ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 65YL

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

1.64 Carats Natural Sky Blue Zircon Faceted Loose Gemstone, 24WW: This zircon is extracted from natural crustal mineral deposits and processed with accurate faceting and bright reflective polishing under professional lapidary standards. Tiny natural internal pinpoin

2026

1.64 Carats Natural Sky Blue Zircon Faceted Loose Gemstone, 24WW

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

$4.87 Carats Natural Intense Royal Blue Oval Faceted Kyanite Loose Gemstone, 29XV: Natural vivid saturated royal blue kyanite masterfully oval faceted loose gemstone, mixed brilliant facets deliver deep rich blue light refraction, distinguished by iconic parallel vertical fibrous si$

2026

4.87 Carats Natural Intense Royal Blue Oval Faceted Kyanite Loose Gemstone, 29XV

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

$0.52 Carats Natural Deep Blue Sapphire Faceted Loose Gemstone, 61YE: This specimen is composed of natural sapphire, finished with uniform faceting to optimize light refraction through its crystalline interior. The mineral carries rich deep blue colour saturation with s$

2026

0.52 Carats Natural Deep Blue Sapphire Faceted Loose Gemstone, 61YE

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

4.97ct Natural Fancy Color Sapphire Oval Mixed Cut Loose Gemstone, 5TH: Fancy color sapphire faceted into a compact oval mixed cut with polished table and pavilion facets. The stone displays a soft pastel green body color with good light return and subtle internal silk in

2026

4.97ct Natural Fancy Color Sapphire Oval Mixed Cut Loose Gemstone, 5TH

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

2.26 Carats Natural Brazilian Kyanite Oval Faceted Loose Gemstone, 62XY: This specimen consists of natural kyanite mineral material refined via professional faceted lapidary work, with uniform polished surfaces across the crystal exterior. Natural internal particulate mark

2026

2.26 Carats Natural Brazilian Kyanite Oval Faceted Loose Gemstone, 62XY

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

2.44ct Natural Soft Steel Blue Sapphire Oval Loose Faceted Gemstone, LZ301: This natural oval faceted sapphire weighs 2.44 carats with exact dimensions of 9.0x6.9x4.0mm. It delivers a tranquil soft steel-blue primary hue, layered with faint translucent greyish undertones and

2026

2.44ct Natural Soft Steel Blue Sapphire Oval Loose Faceted Gemstone, LZ301

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

1.46 Carats Natural Yellow Sapphire Oval Faceted Loose Gemstone, 57YW: This natural yellow sapphire features a classic oval 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 Oval Faceted Loose Gemstone, 57YW

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

1.22 Carats Natural Yellow Sapphire Oval Faceted Loose Gemstone, 53TT: This natural yellow sapphire features a classic oval brilliant faceted cut, holding consistent warm golden-yellow color throughout the corundum crystal. Fine microscopic mineral specks and faint natur

2026

1.22 Carats Natural Yellow Sapphire Oval Faceted Loose Gemstone, 53TT

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

1.42 Carats Natural Yellow Sapphire Octagon Faceted Loose Gemstone, 52TT: This natural yellow sapphire features a classic octagon brilliant faceted cut, holding consistent warm golden-yellow color throughout the corundum crystal. Fine microscopic mineral specks and faint na

2026

1.42 Carats Natural Yellow Sapphire Octagon Faceted Loose Gemstone, 52TT

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

Loose Diamond - TRIANGULAR 1.08ct E VS2: Loose Diamond - TRIANGULAR 1.08ct E VS2 Source: This is a real non-mined Diamond that has been grown in a lab Shape: TRIANGULAR Carats: 1.08 Color: E Clarity: VS2 Certification: IGI Video:

2026

Loose Diamond - TRIANGULAR 1.08ct E VS2

New York, NY

Bidhaus

4.2

(881)

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)

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24

Fossils Auctions

MIXED STONE PENDULUM ROCK STONE LAPIDARY SPECIMEN

JEWELRY SALE! ROCK STONE LAPIDARY SPECIMEN

GEM RHODONITE ROCK STONE LAPIDARY SPECIMEN

NATURAL HISTORY FOSSILS & ROCKS Sept.

Col. Christie Hatman Auctioneers

Starts on:

Thayer, MO, US

2 days Left

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

10 hrs 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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