Barbara Morgan Fossils

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42.11ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 60YL: 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

42.11ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 60YL

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

39ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 85YQ: 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

39ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 85YQ

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

5.74 Carats Natural Brazilian Sky Blue Topaz Cushion Faceted Loose Gemstone, 34XY: 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

5.74 Carats Natural Brazilian Sky Blue Topaz Cushion Faceted Loose Gemstone, 34XY

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

14.47 Carats Natural Brazilian Lemon Quartz Octagon Faceted Loose Gemstone, 8XX: 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

14.47 Carats Natural Brazilian Lemon Quartz Octagon Faceted Loose Gemstone, 8XX

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

$1.37 Carats Natural Bi-Color Yellow Pink Oval Faceted Tourmaline Loose Gemstone, 98YG: Natural dual-toned yellow and blush pink tourmaline expertly oval faceted loose gemstone, brilliant multi-facet cut amplifies light refraction and showcases striking horizontal color zoning: warm hone$

2026

1.37 Carats Natural Bi-Color Yellow Pink Oval Faceted Tourmaline Loose Gemstone, 98YG

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

2.13 Carats Natural Deep Blue Loose Sapphire Oval Faceted Gemstone, 92XZ: Natural rich saturated blue corundum sapphire precision faceted loose gemstone, crafted with mixed brilliant facets to deliver strong light reflection and deep uniform blue color saturation. The cryst

2026

2.13 Carats Natural Deep Blue Loose Sapphire Oval Faceted Gemstone, 92XZ

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

7.19ct Natural Pink Topaz Cushion Cut Matched Pair Loose Gemstones, 92TG: 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

7.19ct Natural Pink Topaz Cushion Cut Matched Pair Loose Gemstones, 92TG

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

2.44 Carats Natural Blue Sapphire - Oval Faceted Loose Gemstone, 31XB: Natural oval-faceted blue sapphire gemstone, a genuine corundum specimen with a rich, deep royal blue hue. This stone features natural internal inclusions, mineral deposits, and characteristic growth

2026

2.44 Carats Natural Blue Sapphire - Oval Faceted Loose Gemstone, 31XB

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

79ct Natural Russian Ural Amazonite Slab Rough, 40WV: This intact amazonite slab features distinct parallel mineral banding running uniformly across its naturally split flat surface within 35x32x13mm slab dimensions, retaining unmodified natural geologic

2026

79ct Natural Russian Ural Amazonite Slab Rough, 40WV

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

1.84 Carats Natural Pinkish Purple Rhodolite Garnet Faceted Loose Gemstone, 67WY: This garnet material forms within natural geological formations and undergoes precise faceting and high-gloss polishing via professional lapidary techniques. Minor internal pinpoint inclusions and fai

2026

1.84 Carats Natural Pinkish Purple Rhodolite Garnet Faceted Loose Gemstone, 67WY

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

0.26ct Blue Diamond: Gorgeous 0.26ct Blue Diamond in original box. Dimensions: 1.5" x 1.5" x1"

2026

0.26ct Blue Diamond

Hollywood, FL

Lion and Unicorn

4.7

(2.5k)

4pc Olive Green Tourmaline Stones: Beautiful set of 4 oval and round olive green tourmaline stones. Tourmaline is a versatile, colorful gemstone celebrated for grounding, psychic protection, and emotional healing. It is widely used in

2026

4pc Olive Green Tourmaline Stones

Hollywood, FL

Lion and Unicorn

4.7

(2.5k)

65.90ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 86YP: 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

65.90ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 86YP

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

3.30ct Natural Pale Pink Lavender Kunzite Emerald Cut Loose Gemstone, 70TH: This faceted specimen is natural kunzite, fashioned in an emerald cut. The stone features a translucent pale pink lavender hue, with fine scattered particulate inclusions and faint internal linear tra

2026

3.30ct Natural Pale Pink Lavender Kunzite Emerald Cut Loose Gemstone, 70TH

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

137.42ct Natural Tanzanian Ruby Zoisite Raw Rough Specimen Mineral Stone, 64YT: 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

137.42ct Natural Tanzanian Ruby Zoisite Raw Rough Specimen Mineral Stone, 64YT

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

40ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 66YQ: 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

40ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 66YQ

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

5.62ct Natural Pink Topaz Cushion Cut Matched Pair Loose Gemstones, 95TG: 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

5.62ct Natural Pink Topaz Cushion Cut Matched Pair Loose Gemstones, 95TG

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

71.48ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 2YP: 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

71.48ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 2YP

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

39ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 48YQ: 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

39ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 48YQ

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

1.54 Carats Natural Yellow Sapphire Pear Faceted Loose Gemstone, 56YW: 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

1.54 Carats Natural Yellow Sapphire Pear Faceted Loose Gemstone, 56YW

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

26.02ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 6YP: 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

26.02ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 6YP

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

86.21ct Natural Multi-Colour Spinel Rough Parcel Loose Gemstone, 82YS: 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

86.21ct Natural Multi-Colour Spinel Rough Parcel Loose Gemstone, 82YS

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

84.42 Carats Natural Banded Green Malachite Rough Parcel Lot, 24ZQ: This parcel of genuine natural malachite rough stones features characteristic concentric green banding formed through natural copper carbonate mineral formation. Each piece displays unique swirling la

2026

84.42 Carats Natural Banded Green Malachite Rough Parcel Lot, 24ZQ

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

2.31 Carats Natural Peach Pink Tourmaline Emerald Faceted Loose Gemstone, 55WS: This sleek emerald faceted tourmaline displays soft peach pink color glowing through smooth polished step facets, with faint thin natural internal fine lines and tiny mineral specks visible within the

2026

2.31 Carats Natural Peach Pink Tourmaline Emerald Faceted Loose Gemstone, 55WS

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

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24

Fossils Auctions

Salado Tonto Polychrome Olla w/ Scrolls & Interlocking Frets

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

Teotihuacan Stone Tlaloc Head Effigy Incensario Vessel

Native American | Fossils | Pre-Columbian Art

Artemis Fine Arts

Starts on:

Louisville, CO, US

20 hrs Left

Quimbaya Cast Gold Female Figure with Danglers, Colombia (115 gr)

Rare Dinocrocuta "Terrible Hyena" Fossil Skull, Central Asia

Anasazi Tularosa Black-on-White Bird Effigy Vessel

DAY 1 Pre-Columbian, Native American, Fossils

Artemis Fine Arts

Starts on:

Louisville, CO, US

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

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