Cybis Fossils

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41.35ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 54YP: 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

41.35ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 54YP

Lazo HeritageSathorn, Bangkok

2.25 Carats Natural Ethiopian Welo Pink Fire Opal Oval Faceted Loose Gemstone, 81XX: 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

2.25 Carats Natural Ethiopian Welo Pink Fire Opal Oval Faceted Loose Gemstone, 81XX

Lazo HeritageSathorn, Bangkok

$0.65 Carats Natural Violet Blue Sapphire Oval Faceted Loose Gemstone, 80XV: Natural violet-blue corundum sapphire precision cut into an oval faceted loose gemstone, crafted with mixed brilliant facets to deepen color saturation and light refraction. The crystal carries a rich$

2026

0.65 Carats Natural Violet Blue Sapphire Oval Faceted Loose Gemstone, 80XV

Lazo HeritageSathorn, Bangkok

122.47ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 72YP: 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

122.47ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 72YP

Lazo HeritageSathorn, Bangkok

44.43 Carats Natural Brazilian Lemon Quartz Fancy Cut Loose Gemstone, 92WY: This lemon quartz specimen is mined from Brazilian natural quartz deposits and refined via professional fancy cut lapidary work, featuring consistent polished surfaces across the entire crystalline ex

2026

44.43 Carats Natural Brazilian Lemon Quartz Fancy Cut Loose Gemstone, 92WY

Lazo HeritageSathorn, Bangkok

133 Carats Natural Vibrant Green Chrome Diopside Rough Specimen, 25YS: This is an untreated natural chrome diopside mineral specimen formed through natural geological processes, displaying rich green coloration caused by chromium content within its crystalline structure.

2026

133 Carats Natural Vibrant Green Chrome Diopside Rough Specimen, 25YS

Lazo HeritageSathorn, Bangkok

25.14ct Natural Tanzanian Tanzanite Oval Cabochon Loose Gemstone, 71BZ: This smoothly polished oval cabochon is natural tanzanite sourced exclusively from Tanzania, the only known origin for this rare gemstone. It features rich, saturated violet-blue colour across the tra

2026

25.14ct Natural Tanzanian Tanzanite Oval Cabochon Loose Gemstone, 71BZ

ThousandPlanetSathorn, Bangkok

42.95ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 42YP: 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

42.95ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 42YP

Lazo HeritageSathorn, Bangkok

51.80ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 83YL: 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

51.80ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 83YL

Lazo HeritageSathorn, Bangkok

41.98ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 12YL: 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

41.98ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 12YL

Lazo HeritageSathorn, Bangkok

16.83 Carats Natural Green Banded Druzy Agate Freeform Cabochon, 24XZ: Let me share with you this really nice little druzy agate cabochon, it's such a charming one-of-a-kind stone with a glittering crystal pocket front and center! Soft minty green banding wraps smoothly

2026

16.83 Carats Natural Green Banded Druzy Agate Freeform Cabochon, 24XZ

Lazo HeritageSathorn, Bangkok

98.52ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 10YL: 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

98.52ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 10YL

Lazo HeritageSathorn, Bangkok

1.43 Carats Natural Ethiopian Welo Orange Fire Opal Oval Faceted Loose Gemstone, 88XX: This opal material is mined from the Welo deposits of Ethiopia and processed with professional faceted lapidary work with uniform polished facets across the gem surface. Natural subtle internal textur

2026

1.43 Carats Natural Ethiopian Welo Orange Fire Opal Oval Faceted Loose Gemstone, 88XX

Lazo HeritageSathorn, Bangkok

18.15 Carats Natural Blue Pietersite Loose Cabochon Gemstone, 18ZQ: This genuine natural pietersite features swirling layered blue fibrous mineral formations formed through natural geological silicate deposition. Fine natural oxide flecks and subtle mineral veining ru

2026

18.15 Carats Natural Blue Pietersite Loose Cabochon Gemstone, 18ZQ

Lazo HeritageSathorn, Bangkok

165.62 Carats Natural Royal Blue Sodalite Rough Stone, 87YR: 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

165.62 Carats Natural Royal Blue Sodalite Rough Stone, 87YR

Lazo HeritageSathorn, Bangkok

1.44 Carats Natural Green Rutilated Peridot Cushion Cut Loose Gemstone, 75WS: This soft cushion faceted peridot boasts a fresh translucent lime-green base densely threaded with delicate crisscross black rutile needle inclusions, dotted with tiny natural mineral micro specks acr

2026

1.44 Carats Natural Green Rutilated Peridot Cushion Cut Loose Gemstone, 75WS

Lazo HeritageSathorn, Bangkok

21.83ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 18YP: 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

21.83ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 18YP

Lazo HeritageSathorn, Bangkok

5.40 Carats Natural Deep Green Siberian Seraphinite Polished Cabochon, 92WW: This is a fully natural polished seraphinite specimen sourced from Siberian deposits, displaying distinct feathery fibrous inclusions that create beautiful flowing chatoyant patterns across its smooth

2026

5.40 Carats Natural Deep Green Siberian Seraphinite Polished Cabochon, 92WW

Lazo HeritageSathorn, Bangkok

12.66ct Natural Nigerian Aquamarine Oval Cabochon Loose Gemstone, 32BY: This elegantly polished oval cabochon is natural aquamarine sourced from Nigeria. It features soft tranquil pale blue colour with subtle even tone distribution throughout the translucent crystal. The

2026

12.66ct Natural Nigerian Aquamarine Oval Cabochon Loose Gemstone, 32BY

ThousandPlanetSathorn, Bangkok

2.31 Carats Natural Ethiopian Welo Pink Fire Opal Oval Faceted Loose Gemstone, 82XX: 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

2.31 Carats Natural Ethiopian Welo Pink Fire Opal Oval Faceted Loose Gemstone, 82XX

Lazo HeritageSathorn, Bangkok

3.04 Carats Natural Madagascar Blue Sapphire Loose Gemstone, 84XY: This natural Madagascar blue sapphire has dimension measurements of 8x6x5mm, sourced from Madagascar's extensive corundum mineral deposits that consistently yield sought-after corundum specimens favor

2026

3.04 Carats Natural Madagascar Blue Sapphire Loose Gemstone, 84XY

Lazo HeritageSathorn, Bangkok

12.72ct Natural Baltic Polished Loose Freeform Amber Gemstone, 71FL: This smoothly polished freeform amber piece carries warm translucent organic clarity with fine natural fossil flecks and tiny mineral inclusions suspended throughout its 24x11mm flowing unstructured s

2026

12.72ct Natural Baltic Polished Loose Freeform Amber Gemstone, 71FL

ThousandPlanetSathorn, Bangkok

46.03Ct Lemon Carving Quartz - Polished Carving , 306E: Ksmith Heritage Auctioneers Subject: Natural Lemon Quartz Origin: Brazil Carat Weight: 46.03Ct Dimension: 25.6x15.5x13.2 mm Treatment: Untreated Type: Carving, Polished

2026

46.03Ct Lemon Carving Quartz - Polished Carving , 306E

Ksmith Heritage AuctioneersJelutong, Penang

3.38cts Natural Watermelon Tourmaline - Bi-Colour Faceted Cut , 696E: Ksmith Heritage Auctioneers Subject: Natural Tourmaline Origin: Africa Carat Weight: 3.38 cts Dimension: 16.6x5.7x3.9 mm Type: Faceted, Polished

2026

3.38cts Natural Watermelon Tourmaline - Bi-Colour Faceted Cut , 696E

Ksmith Heritage AuctioneersJelutong, Penang

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Fossils Auctions

Michoacan Pottery Figure - Seated Dignitary in Headdress

Prehistoric Complete Oreodont Femur Bone Fossil

18th c. Italian Engraving after Reni - Apollo & Aurora

Summer Marketplace | Ancient & Ethnographic

Artemis Fine Arts

Starts on:

Louisville, CO, US

3 days Left

Eimco Mucker Butte Montana Mine Mining Cart

Butte Special Beer Montana Lighted Sign

1888 Granite Montana Miners Union Ribbon

The Richest Hill on Earth - Day 1

Davis Brothers Auction

Starts on:

Missoula, MT, US

3 days Left

Abstract Woman with Golden Bird Bronze Sculpture on Marble Base Original 7''

Ballerina Bronze Sculpture in Yellow Tutu on Marble Base - 13'' x 7''

Seated Buddha Meditation Bronze Sculpture on Lotus Base - 8'' x 4.5''

1200+ Premium Showcase of Fine Collectibles

Weatherham Estate Treasures

Starts on:

Cobourg, ON, CA

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