Results for “Mineral Rocks”

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36.54ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 61AY: 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

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36.54ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 61AY

Est.

$10

-

$200

$10

ThousandPlanetSathorn, Bangkok

43.11ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 85AY: 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

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43.11ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 85AY

Est.

$10

-

$200

$10

ThousandPlanetSathorn, Bangkok

5.60ct Natural Unheated Burmese Blue Star Sapphire Oval Cabochon Loose Gemstone, 61BQ: This smoothly polished oval cabochon features natural Burmese blue star sapphire, formed with densely aligned rutile needle inclusions required to produce asterism. The gently domed surface is expertl

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5.60ct Natural Unheated Burmese Blue Star Sapphire Oval Cabochon Loose Gemstone, 61BQ

Est.

$10

-

$200

$10

ThousandPlanetSathorn, Bangkok

3.34ct Natural Unheated Burmese Blue Star Sapphire Oval Cabochon Loose Gemstone, 59BQ: This smoothly polished oval cabochon features natural Burmese blue star sapphire, formed with densely aligned rutile needle inclusions required to produce asterism. The gently domed surface is expertl

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3.34ct Natural Unheated Burmese Blue Star Sapphire Oval Cabochon Loose Gemstone, 59BQ

Est.

$10

-

$200

$10

ThousandPlanetSathorn, Bangkok

25.67 Carats Natural Madagascar Deep Cobalt Blue Sapphire Loose Gemstone, 24FE: This Madagascar sapphire cabochon has dimensions measuring 18.2x15x8.2mm, featuring rich cobalt blue color blended with soft natural pale veining that creates unique layered visual texture across the

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25.67 Carats Natural Madagascar Deep Cobalt Blue Sapphire Loose Gemstone, 24FE

Est.

$10

-

$200

$10

ThousandPlanetSathorn, Bangkok

8.06 Carats Natural Brazil Hot Pink Topaz Loose Gemstone, 18FE: This natural Brazil topaz holds dimension measurements of 16.6x8.5x6.3mm, displaying an intense vibrant hot pink shade created through surface color coating treatment, its transparent crystal body car

2026

8.06 Carats Natural Brazil Hot Pink Topaz Loose Gemstone, 18FE

ThousandPlanetSathorn, Bangkok

$0.97 Carats Natural Light Blue Moissanite Loose Gemstone, 24FP: This lab-grown light blue moissanite features dimensions of 6.5x3.9mm, crafted from silicon carbide renowned for superior refractive index that delivers intense rainbow sparkle under all light sources$

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0.97 Carats Natural Light Blue Moissanite Loose Gemstone, 24FP

Est.

$10

-

$200

$10

ThousandPlanetSathorn, Bangkok

4.89ct Natural Mozambique Hot Pink Ruby Loose Gemstone, 62BP: This heart shaped Mozambique ruby cabochon measures 10.3x9.5x4.7mm, showcasing a vivid saturated hot pink body paired with stunning natural hexagonal crystal growth banding that forms a distinct geome

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4.89ct Natural Mozambique Hot Pink Ruby Loose Gemstone, 62BP

Est.

$10

-

$200

$10

ThousandPlanetSathorn, Bangkok

83.20ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 29AX: 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

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83.20ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 29AX

Est.

$10

-

$200

$10

ThousandPlanetSathorn, Bangkok

4.95ct Natural Mozambique Hot Pink Ruby Loose Gemstone, 78BP: This heart shaped Mozambique ruby cabochon measures 10.7x10.1x4.5mm, showcasing a vivid saturated hot pink body paired with stunning natural hexagonal crystal growth banding that forms a distinct geom

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4.95ct Natural Mozambique Hot Pink Ruby Loose Gemstone, 78BP

Est.

$10

-

$200

$10

ThousandPlanetSathorn, Bangkok

35.90ct Natural Burmese Type A Lavender Jadeite Jade Cabochon Loose Gemstone, 57FJ: This natural Burmese Type A jadeite jade cabochon lot displays soft lavender tone with well polished surfaces. Dimensions measure 12x9x6mm, sourced from Myanmar, these polished cabochons present great

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35.90ct Natural Burmese Type A Lavender Jadeite Jade Cabochon Loose Gemstone, 57FJ

Est.

$10

-

$200

$10

ThousandPlanetSathorn, Bangkok

10.10ct Natural Unheated Burmese Star Sapphire Loose Gemstone Parcel, 61BZ: This parcel contains natural unheated star sapphire originating from Myanmar. The gem material displays soft pale blue and lavender hues, with characteristic silk inclusions that create the desirable

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10.10ct Natural Unheated Burmese Star Sapphire Loose Gemstone Parcel, 61BZ

Est.

$10

-

$200

$10

ThousandPlanetSathorn, Bangkok

10.50 Carats Natural Brazil Golden Needle Rutile Quartz Loose Gemstone, 65FG: This Brazil golden needle rutile quartz cabochon measures 15.5x5.7mm, featuring prominent bright golden rutile needle inclusions scattered naturally throughout its clear transparent quartz base, thin

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10.50 Carats Natural Brazil Golden Needle Rutile Quartz Loose Gemstone, 65FG

Est.

$10

-

$200

$10

ThousandPlanetSathorn, Bangkok

2.06ct Natural Madagascan Faceted Grandidierite Rare Loose Gemstone, 73AS: This expertly faceted finished grandidierite holds soft translucent body tone with fine faint natural internal veining visible beneath precisely cut reflective facets within its 10.4x7.2x5.2mm calibra

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2.06ct Natural Madagascan Faceted Grandidierite Rare Loose Gemstone, 73AS

Est.

$10

-

$200

$10

ThousandPlanetSathorn, Bangkok

Natural White Stony Coral Skeleton Specimen: Medium: White Stony Coral Size: 7.5x5x2.3 inches Age/Detail: Natural Condition: great overall, check photo for condition reference. Provenance: Collection from Estate in Williamsburg Please view all t

22 hrs Left

Natural White Stony Coral Skeleton Specimen

Est.

$40

-

$80

$5

Treasured AuctionsJamaica, NY

Large Natural Agate Geode: Medium: Agate Size: 6.5x3.2x4.8 inches Age/Detail: Large Natural Condition: great overall, check photo for condition reference. Provenance: Collection from Estate in Tribecca Please view all the photo

22 hrs Left

Large Natural Agate Geode

Est.

$60

-

$120

$30

Treasured AuctionsJamaica, NY

Natural Polished Gray Feldspar Sphere: Medium: Natural Polished Gray Feldspar Size: 2.5x2.5x2.5 inches Age/Detail: Condition: great overall, check photo for condition reference. Provenance: Collection from Estate in Williamsburg Please vie

22 hrs Left

Natural Polished Gray Feldspar Sphere

Est.

$30

-

$60

$5

Treasured AuctionsJamaica, NY

7.65 Carats Natural Mozambique Hot Pink Ruby Loose Gemstone, 67FE: This heart shaped Mozambique ruby cabochon measures 10.6x9.1x6.4mm, showcasing a vivid saturated hot pink body paired with stunning natural hexagonal crystal growth banding that forms a distinct geome

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7.65 Carats Natural Mozambique Hot Pink Ruby Loose Gemstone, 67FE

Est.

$10

-

$200

$10

ThousandPlanetSathorn, Bangkok

5.93ct Natural Unheated Burmese Blue Star Sapphire Oval Cabochon Loose Gemstone, 55BQ: This smoothly polished oval cabochon features natural Burmese blue star sapphire, formed with densely aligned rutile needle inclusions required to produce asterism. The gently domed surface is expertl

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5.93ct Natural Unheated Burmese Blue Star Sapphire Oval Cabochon Loose Gemstone, 55BQ

Est.

$10

-

$200

$10

ThousandPlanetSathorn, Bangkok

18.90ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 6AX: 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

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18.90ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 6AX

Est.

$10

-

$200

$10

ThousandPlanetSathorn, Bangkok

3.29ct Natural Madagascan Faceted Grandidierite Rare Loose Gemstone, 65BD: This expertly faceted finished grandidierite holds soft translucent body tone with fine faint natural internal veining visible beneath precisely cut reflective facets within its 10.5x8.7x5.3mm calibra

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3.29ct Natural Madagascan Faceted Grandidierite Rare Loose Gemstone, 65BD

Est.

$10

-

$200

$10

ThousandPlanetSathorn, Bangkok

2.06 Carats Natural Ceylon Chrysoberyl Cat's Eye Loose Gemstone, 96AK: This polished Ceylon chrysoberyl cabochon displays a sharp, distinct silvery chatoyant band running across its smooth surface, formed by dense aligned microscopic rutile inclusions inherent to genuine

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2.06 Carats Natural Ceylon Chrysoberyl Cat's Eye Loose Gemstone, 96AK

Est.

$10

-

$200

$10

ThousandPlanetSathorn, Bangkok

4.26ct Natural Madagascan Faceted Grandidierite Rare Loose Gemstone, 89AS: This expertly faceted finished grandidierite holds soft translucent body tone with fine faint natural internal veining visible beneath precisely cut reflective facets within its 13.3x7.7x5.2mm calibra

2026

4.26ct Natural Madagascan Faceted Grandidierite Rare Loose Gemstone, 89AS

ThousandPlanetSathorn, Bangkok

6.18ct Natural Baltic Amber Cabochon with Fossil Insect Inclusions Loose Gemstone, 43BY: This polished cabochon is genuine natural Baltic amber, featuring well-preserved fossilised ancient insect inclusions suspended within its warm golden-yellow resin matrix. Subtle organic plant debris

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6.18ct Natural Baltic Amber Cabochon with Fossil Insect Inclusions Loose Gemstone, 43BY

Est.

$10

-

$200

$10

ThousandPlanetSathorn, Bangkok

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