Monte Dolack Fossils

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28ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 87YQ: This natural corundum rough is an unheated purplish blue sapphire sourced from Sri Lankan alluvial gem deposits, featuring an irregular natural native form with residual pale yellow-brown mineral matr

2026

28ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 87YQ

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

8.87 Carats Natural Madagascar Yellow Sapphire Cabochon Loose Gemstone, 95XY: Formed of natural corundum sourced from Madagascar geological formations, this raw mineral material is shaped and polished into a smooth cabochon form via professional stone processing techniques. Nat

2026

8.87 Carats Natural Madagascar Yellow Sapphire Cabochon Loose Gemstone, 95XY

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

45.11ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 63YL: 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

45.11ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 63YL

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

$0.64 Carats Natural Deep Blue Sapphire Faceted Loose Gemstone, 58YE: This specimen is composed of natural sapphire, finished with uniform faceting to optimize light refraction through its crystalline interior. The mineral carries rich deep blue colour saturation with s$

2026

0.64 Carats Natural Deep Blue Sapphire Faceted Loose Gemstone, 58YE

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

5.57 Carats Natural Brazilian Sky Blue Topaz Oval Faceted Loose Gemstone, 49TS: Constructed from genuine natural topaz sourced from Brazilian mineral deposits, the raw material has been refined through professional faceted lapidary processing with consistent glossy polishing acro

2026

5.57 Carats Natural Brazilian Sky Blue Topaz Oval Faceted Loose Gemstone, 49TS

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

1.72 Carats Natural Yellow Sapphire Pear Faceted Loose Gemstone, 85TT: 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

1.72 Carats Natural Yellow Sapphire Pear Faceted Loose Gemstone, 85TT

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

2.46 Carats Royal Blue Sapphire Square Emerald Cut Loose Gemstone, 97TS: This neat square emerald cut sapphire showcases deep, saturated royal blue color, enhanced by clean reflective step facets. Natural internal fine fissures and scattered tiny mineral specks can be obse

2026

2.46 Carats Royal Blue Sapphire Square Emerald Cut Loose Gemstone, 97TS

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

2.85 Carats Natural Brazilian Sky Blue Topaz Oval Faceted Loose Gemstone, 34TY: Constructed from genuine natural topaz sourced from Brazilian mineral deposits, the raw material has been refined through professional faceted lapidary processing with consistent glossy polishing acro

2026

2.85 Carats Natural Brazilian Sky Blue Topaz Oval Faceted Loose Gemstone, 34TY

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

1.18 Carats Natural Yellow Sapphire Pear Faceted Loose Gemstone, 73TT: 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

1.18 Carats Natural Yellow Sapphire Pear Faceted Loose Gemstone, 73TT

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

6.00 Carats Natural Madagascar Greenish Yellow Sapphire Cabochon Loose Gemstone, 34XX: Formed from natural corundum sourced from Madagascar geological deposits, this raw mineral material is processed into a polished cabochon form through professional stone finishing techniques with a sm

2026

6.00 Carats Natural Madagascar Greenish Yellow Sapphire Cabochon Loose Gemstone, 34XX

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

2.01 Carats Natural Yellow Sapphire Pear Faceted Loose Gemstone, 88TT: 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

2.01 Carats Natural Yellow Sapphire Pear Faceted Loose Gemstone, 88TT

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

14 Carats Natural Pink Green Tourmaline Rough Specimen, 10YS: This is an untreated natural tourmaline mineral specimen formed by long-term geological activity underground, exhibiting blended pink and green color zoning throughout its crystalline composition. Nat

2026

14 Carats Natural Pink Green Tourmaline Rough Specimen, 10YS

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

11.23 Carats Natural Brazilian Lemon Quartz Oval Faceted Loose Gemstone, 6XX: This lemon quartz is sourced from natural mineral deposits within Brazil and refined through standard professional faceted lapidary procedures, accompanied by uniform glossy polishing across the full

2026

11.23 Carats Natural Brazilian Lemon Quartz Oval Faceted Loose Gemstone, 6XX

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

45.45 Carats Silvery Blue Moonstone Pair - Natural Rectangular Cabochons, 60XC: This luminous moonstone pair captivates with a soft, silvery glow and vibrant blue adularescence that shimmers across their curved surfaces. Set against a milky white base, the internal sheen rolls ge

2026

45.45 Carats Silvery Blue Moonstone Pair - Natural Rectangular Cabochons, 60XC

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

1.37 Carats Natural Yellow Sapphire Pear Faceted Loose Gemstone, 66TT: 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

1.37 Carats Natural Yellow Sapphire Pear Faceted Loose Gemstone, 66TT

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

1.74 Carats Natural Yellow Sapphire Pear Faceted Loose Gemstone, 83TT: 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

1.74 Carats Natural Yellow Sapphire Pear Faceted Loose Gemstone, 83TT

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

7.78 Carats Natural Brazilian Green Topaz Faceted Loose Gemstone, 79SA: This natural topaz originates from Brazilian mineral formations and undergoes professional faceted lapidary finishing with uniform high-gloss polishing across all outer crystal facets. Natural fine in

2026

7.78 Carats Natural Brazilian Green Topaz Faceted Loose Gemstone, 79SA

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

125.30ct Natural Multi-Colour Spinel Rough Parcel Loose Gemstone, 84TV: Natural spinel rough parcel showcasing a beautiful array of soft varied hues with subtle tonal differences throughout each crystal. Raw crystalline surfaces carry authentic natural mineral textures an

2026

125.30ct Natural Multi-Colour Spinel Rough Parcel Loose Gemstone, 84TV

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

86 Carats Natural Royal Blue Sodalite Rough Stone, 19YS: This genuine natural sodalite rough exhibits soft blended royal blue mineral coloration mixed with pale crystalline matrix formed through natural igneous geological formation. Fine light mineral speck

2026

86 Carats Natural Royal Blue Sodalite Rough Stone, 19YS

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

171ct Natural Type A Burmese Jadeite Jade Sliced Rough, 56YR: This specimen is a sliced rough block of natural Type A Burmese jadeite jade. The interior displays natural colour zoning with visible mineral veining and crystalline patterns typical of unprocessed j

2026

171ct Natural Type A Burmese Jadeite Jade Sliced Rough, 56YR

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

14.83 Carats Natural Brazilian Sky Blue Topaz Round Faceted Loose Gemstone, 27YW: Constructed from genuine natural topaz sourced from Brazilian mineral deposits, the raw material has been refined through professional faceted lapidary processing with consistent glossy polishing acro

2026

14.83 Carats Natural Brazilian Sky Blue Topaz Round Faceted Loose Gemstone, 27YW

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

88ct Natural Peruvian Chrysocolla Polished Slab Rough, 67WV: This partial-polished chrysocolla slab features blended mineral matrix with smooth refined face and unaltered natural rugged edge across its 33x29x7mm elongated form, translucent mineral layers hold s

2026

88ct Natural Peruvian Chrysocolla Polished Slab Rough, 67WV

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

1.49 Carats Natural Ethiopian Welo Pink Fire Opal Pear Faceted Loose Gemstone, 93TS: This opal is sourced from the Welo mining region of Ethiopia and crafted into faceted form via professional lapidary cutting with smooth polished facets across the exterior surface. Subtle natural int

2026

1.49 Carats Natural Ethiopian Welo Pink Fire Opal Pear Faceted Loose Gemstone, 93TS

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

5.98 Carats Natural 6 Ray Blue Star Sapphire Loose Gemstone, 51XX: This star sapphire is crafted from natural corundum deposits and refined into a sleek polished cabochon form through professional lapidary finishing procedures. The distinct six-ray star asterism disp

2026

5.98 Carats Natural 6 Ray Blue Star Sapphire Loose Gemstone, 51XX

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

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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

18 hrs 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

1 day 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

3 days Left

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