Stone Fossils

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0.62 Carats Natural Soft Pastel Lavender Pink Sapphire Loose Faceted Gemstone, 27XM: Natural translucent pastel lavender-pink corundum sapphire finely faceted loose gemstone, oval brilliant cut delivers gentle light sparkle and displays a delicate pale lilac-pink hue across the clear

2026

0.62 Carats Natural Soft Pastel Lavender Pink Sapphire Loose Faceted Gemstone, 27XM

Lazo HeritageSathorn, Bangkok

7.88 Carats Natural Deep Blue Lapis Lazuli Loose Gemstone, 12ZQ: This genuine natural lapis lazuli displays rich saturated royal blue coloration mixed with pale mineral veining formed through natural geological mineral formation. Fine native mineral flecks and subt

2026

7.88 Carats Natural Deep Blue Lapis Lazuli Loose Gemstone, 12ZQ

Lazo HeritageSathorn, Bangkok

103 Carats Natural White Matrix Blue Sodalite Sliced Rough Stone, 70YR: This genuine natural sodalite sliced rough features rich deep blue mineral matrix interspersed with pale creamy white crystalline formations formed through igneous geological processes. Fine natural o

2026

103 Carats Natural White Matrix Blue Sodalite Sliced Rough Stone, 70YR

Lazo HeritageSathorn, Bangkok

18.87ct Natural Purple Violet Topaz Oval Loose Faceted Gemstone, LZ542: This natural oval faceted topaz weighs 18.87 carats with precise dimensions of 19.1x14.7x9.3mm. It boasts a mesmerizing gradient purple-violet color scheme, featuring deep saturated royal purple along

2026

18.87ct Natural Purple Violet Topaz Oval Loose Faceted Gemstone, LZ542

Lazo HeritageSathorn, Bangkok

8.75 Carats Neutral Matrix Boulder Opal Cushion Cabochon - Natural Australian Stone, 11XC: This unique boulder opal cabochon, measuring 15.7 x 11.2 x 5.5 mm, presents a stunning painterly composition in neutral tones. Polished into a smooth cushion shape, the stone features a creamy pale ye

2026

8.75 Carats Neutral Matrix Boulder Opal Cushion Cabochon - Natural Australian Stone, 11XC

Lazo HeritageSathorn, Bangkok

3.42 Carats Natural Bright Aquamarine Blue Kyanite Cushion Rectangular Loose Faceted Gemstone, 22WS: This sleek elongated cushion rectangular faceted kyanite features a tranquil vivid aqua blue tone glowing through sharply polished multi-step facets, with subtle fine natural internal mineral veils an

2026

3.42 Carats Natural Bright Aquamarine Blue Kyanite Cushion Rectangular Loose Faceted Gemstone, 22WS

Lazo HeritageSathorn, Bangkok

3.21ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 17XY: This polished star sapphire originates from classic Siamese mining deposits, featuring a deep dark crystalline base with fine native mineral traces trapped within its structure, sized at calibrated 8.

2026

3.21ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 17XY

Lazo HeritageSathorn, Bangkok

2.80 Carats Natural Green Rutilated Peridot Oval Faceted Loose Gemstone, 68WS: This classic oval faceted peridot features a soft translucent pale olive green crystal filled with striking clusters of dark brown and black rutile needle silk that crisscross throughout the stone, wi

2026

2.80 Carats Natural Green Rutilated Peridot Oval Faceted Loose Gemstone, 68WS

Lazo HeritageSathorn, Bangkok

5.01 Carats Natural Vivid Pink Topaz Pear Faceted Loose Gemstone, 8WS: This sleek pear faceted pink topaz displays vivid saturated hot pink color glowing through precisely polished facets, with faint minor natural internal fine textures visible inside the transparent cry

2026

5.01 Carats Natural Vivid Pink Topaz Pear Faceted Loose Gemstone, 8WS

Lazo HeritageSathorn, Bangkok

147ct Natural Type A Burmese Jadeite Jade Sliced Rough, 32YK: 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

147ct Natural Type A Burmese Jadeite Jade Sliced Rough, 32YK

Lazo HeritageSathorn, Bangkok

1.04 Carats Natural Pink Raspberry Emerald Cut Tourmaline Loose Faceted Gemstone, 97XV: Natural soft raspberry pink elbaite tourmaline expertly cut into a classic emerald rectangular faceted loose gemstone, designed with step-cut facets to deliver crisp linear light reflection and unifor

2026

1.04 Carats Natural Pink Raspberry Emerald Cut Tourmaline Loose Faceted Gemstone, 97XV

Lazo HeritageSathorn, Bangkok

5.33 Carats Natural Vivid Pink Topaz Long Cushion Faceted Loose Gemstone, 13WS: This sleek long cushion faceted pink topaz showcases vivid saturated hot pink color glowing through precisely polished step facets, with faint tiny natural internal fine inclusions visible within the

2026

5.33 Carats Natural Vivid Pink Topaz Long Cushion Faceted Loose Gemstone, 13WS

Lazo HeritageSathorn, Bangkok

12.62ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 10YP: 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

12.62ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 10YP

Lazo HeritageSathorn, Bangkok

87.26ct Natural Mauritania Ruby Rough (Unheated), 69XA: This unheated Mauritania ruby rough is a captivating natural crystal specimen, featuring vivid magenta-purple ruby formations embedded in a contrasting greyish matrix. The stone's rugged, unpolished s

2026

87.26ct Natural Mauritania Ruby Rough (Unheated), 69XA

Lazo HeritageSathorn, Bangkok

84ct Natural Tanzanian Ruby Zoisite Raw Rough Specimen Mineral Stone, 3YQ: This unpolished mineral rough is natural ruby zoisite sourced from Tanzania, exhibiting distinct banded mineral segregation of vibrant green zoisite, magenta ruby crystals, and dark hornblende inclusi

2026

84ct Natural Tanzanian Ruby Zoisite Raw Rough Specimen Mineral Stone, 3YQ

Lazo HeritageSathorn, Bangkok

$2.38 Carats Natural Blue Sapphire Round Faceted Parcel Loose Gemstone, 18YE: This parcel consists of multiple natural sapphire specimens, each processed with uniform faceting to support light refraction within their crystalline interiors. The stones display a spectrum of soft$

2026

2.38 Carats Natural Blue Sapphire Round Faceted Parcel Loose Gemstone, 18YE

Lazo HeritageSathorn, Bangkok

112.76 Carats Natural Aquamarine Rough Parcel, 60WT: This luminous parcel of natural aquamarine rough showcases the classic soft sky-blue hue the gem is known for, ranging from pale, translucent tones to deeper, more saturated blues. The stones are in t

2026

112.76 Carats Natural Aquamarine Rough Parcel, 60WT

Lazo HeritageSathorn, Bangkok

14.67ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 40YP: 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

14.67ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 40YP

Lazo HeritageSathorn, Bangkok

123.37 Carats Natural Aquamarine Rough Parcel, 93YH: This luminous parcel of natural aquamarine rough showcases the classic soft sky-blue hue the gem is known for, ranging from pale, translucent tones to deeper, more saturated blues. The stones are in t

2026

123.37 Carats Natural Aquamarine Rough Parcel, 93YH

Lazo HeritageSathorn, Bangkok

39.15ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 92YP: 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

39.15ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 92YP

Lazo HeritageSathorn, Bangkok

76.15ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 27YP: 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

76.15ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 27YP

Lazo HeritageSathorn, Bangkok

2.95 Carats Natural Green Rutilated Peridot Oval Faceted Loose Gemstone, 69WS: This classic oval faceted peridot features a soft translucent pale olive green crystal filled with striking clusters of dark brown and black rutile needle silk that crisscross throughout the stone, wi

2026

2.95 Carats Natural Green Rutilated Peridot Oval Faceted Loose Gemstone, 69WS

Lazo HeritageSathorn, Bangkok

4.46ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 10XY: This polished star sapphire originates from classic Siamese mining deposits, featuring a deep dark crystalline base with fine native mineral traces trapped within its structure, sized at calibrated 9.

2026

4.46ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 10XY

Lazo HeritageSathorn, Bangkok

4.04ct Round Brilliant E/I2 GIA Loose Diamond: Unmounted Diamond The round brilliant-cut diamond measures 10.12 - 10.30 x 6.31 mm and weighs 4.04 carats. A GIA report # 6233445235, dated November 15, 2024, stating E color, I2 clarity, accompanies

2026

4.04ct Round Brilliant E/I2 GIA Loose Diamond

Kotler'sIsland Park, NY

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Fossils Auctions

Saber-Toothed Tiger Fossil Skull, Late Miocene — Complete Dentition

Mimbres Black-on-White Pottery Bowl - Standing Woman, Kill Hole

Persian Siljuk Bronze Lamp Stand, Khorasan Region

Fine Fossils, Native American, Asian, Ethno

Artemis Fine Arts

Starts on:

Louisville, CO, US

7 days Left

Michoacan Pottery Figure - Seated Dignitary in Headdress

Prehistoric Complete Oreodont Femur Bone Fossil

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

VARIETY SALE Pre-Columbian, Ethnographic Art

Artemis Fine Arts

Starts on:

Louisville, CO, US

4 11/16" Thebes, Dickey COA, Calhoun Co., Illinois, Found Near the Illinois River

18" x 8 1/2" Large Mammoth Jaw and Tooth Fossil, Recovered from Alaskan Permafrost

10 3/4" Pre-Columbian Moche Culture Stirrup Vessel, Northern Coastal Peru

Pre-Columbian, Native American Artifacts

Heartland Artifact Auctions

Starts on:

Quincy, IL, US

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