Results for “Opal Gemstones”

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16.87ct Natural Brazilian London Blue Topaz Oval Faceted Loose Gemstone, 90BZ: This precisely cut oval faceted gemstone is natural London Blue Topaz originating from Brazil. The stone showcases an intense, rich deep royal blue hue, complemented by crisp, symmetrical faceting tha

18 hrs Left

16.87ct Natural Brazilian London Blue Topaz Oval Faceted Loose Gemstone, 90BZ

Est.

$30

-

$200

$5

ThousandPlanetSathorn, Bangkok

$3.08ct Natural Mozambican Deep Crimson Red Ruby Cabochon Loose Gemstone, 16AS: This smoothly polished cabochon ruby holds a rich deep crimson red body hue, covered with fine natural surface fracturing and tiny scattered mineral specks across its domed polished surface within its$

18 hrs Left

3.08ct Natural Mozambican Deep Crimson Red Ruby Cabochon Loose Gemstone, 16AS

Est.

$10

-

$200

$5

ThousandPlanetSathorn, Bangkok

2.10ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 56BX: 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 8x

18 hrs Left

2.10ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 56BX

Est.

$10

-

$200

$5

ThousandPlanetSathorn, Bangkok

3.83 Carats Natural Mozambique Deep Fuchsia Rhodolite Garnet Loose Gemstone, 36FE: This natural Mozambique rhodolite garnet features dimensions of 10.5x8x5.3mm, holding a vivid deep fuchsia-pink color that glows brightly when light passes through its transparent body, with fine subt

18 hrs Left

3.83 Carats Natural Mozambique Deep Fuchsia Rhodolite Garnet Loose Gemstone, 36FE

Est.

$20

-

$200

$5

ThousandPlanetSathorn, Bangkok

3.34ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 71BX: 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 10

18 hrs Left

3.34ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 71BX

Est.

$10

-

$200

$5

ThousandPlanetSathorn, Bangkok

11.02ct Natural Unheated Burmese Blue Star Sapphire Loose Gemstone Parcel, 60BZ: This parcel consists of natural unheated blue star sapphire sourced from Myanmar. The material showcases cool blue body tones together with natural internal silk inclusions responsible for the star op

18 hrs Left

11.02ct Natural Unheated Burmese Blue Star Sapphire Loose Gemstone Parcel, 60BZ

Est.

$20

-

$200

$5

ThousandPlanetSathorn, Bangkok

8.83ct Natural Unheated Burmese Blue Star Sapphire Loose Gemstone Parcel, 92BZ: This parcel consists of natural unheated blue star sapphire sourced from Myanmar. The material showcases cool blue body tones together with natural internal silk inclusions responsible for the star op

18 hrs Left

8.83ct Natural Unheated Burmese Blue Star Sapphire Loose Gemstone Parcel, 92BZ

Est.

$20

-

$200

$5

ThousandPlanetSathorn, Bangkok

1.00ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 53BX: 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 7x

18 hrs Left

1.00ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 53BX

Est.

$10

-

$200

$5

ThousandPlanetSathorn, Bangkok

2.70ct Natural Brazilian Soft Sky Blue Faceted Aquamarine Loose Gemstone, 5AS: This expertly faceted aquamarine carries a gentle soft sky blue translucent body with faint fine natural internal mineral markings visible through its polished reflective facets within its 12x9.4x5.1m

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2.70ct Natural Brazilian Soft Sky Blue Faceted Aquamarine Loose Gemstone, 5AS

Est.

$10

-

$200

$5

ThousandPlanetSathorn, Bangkok

4.16ct Natural Mozambican Soft Bubblegum Pink Ruby Cabochon Loose Gemstone, 84AR: This smoothly polished domed ruby cabochon displays a gentle soft bubblegum pink body tone with faint natural linear mineral veining and tiny scattered rust-hued mineral flecks embedded within its tra

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4.16ct Natural Mozambican Soft Bubblegum Pink Ruby Cabochon Loose Gemstone, 84AR

Est.

$10

-

$200

$5

ThousandPlanetSathorn, Bangkok

2.52ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 36BD: 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.

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2.52ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 36BD

Est.

$10

-

$200

$5

ThousandPlanetSathorn, Bangkok

1.00ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 51BX: 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 7x

18 hrs Left

1.00ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 51BX

Est.

$10

-

$200

$5

ThousandPlanetSathorn, Bangkok

1.80ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 57BX: 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 8x

2 days Left

1.80ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 57BX

Est.

$10

-

$200

$5

ThousandPlanetSathorn, Bangkok

0.11ct Lab-Grown White Round Brilliant HPHT Diamond Loose Gemstone, 79BE: This precision-cut HPHT lab-grown diamond exhibits brilliant colourless transparency, dotted with subtle microscopic growth features within its crystal structure, measured at calibrated dimensions of

2 days Left

0.11ct Lab-Grown White Round Brilliant HPHT Diamond Loose Gemstone, 79BE

Est.

$10

-

$200

$5

ThousandPlanetSathorn, Bangkok

2.85ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 42BD: 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.

2 days Left

2.85ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 42BD

Est.

$10

-

$200

$5

ThousandPlanetSathorn, Bangkok

8.73 Carats Natural Brazil Golden Needle Rutile Quartz Loose Gemstone, 74FM: This Brazil golden needle rutile quartz cabochon measures 15.3x11.9x6.7mm, featuring prominent bright golden rutile needle inclusions scattered naturally throughout its clear transparent quartz base,

2 days Left

8.73 Carats Natural Brazil Golden Needle Rutile Quartz Loose Gemstone, 74FM

Est.

$10

-

$200

$5

ThousandPlanetSathorn, Bangkok

3.34ct Natural Burmese Type A Jadeite Jade Cabochon Loose Gemstone, 40BT: This smoothly polished cabochon is genuine Type A Burmese jadeite jade. It displays soft, even green saturation with gentle natural tonal variation across the polished surface, featuring a fine compac

2 days Left

3.34ct Natural Burmese Type A Jadeite Jade Cabochon Loose Gemstone, 40BT

Est.

$10

-

$200

$5

ThousandPlanetSathorn, Bangkok

2.52ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 73BX: 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 9x

2 days Left

2.52ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 73BX

Est.

$10

-

$200

$5

ThousandPlanetSathorn, Bangkok

2.30 Carats Natural African Bright Lemon Yellow Sapphire Loose Gemstone, 31AG: This vivid lemon yellow sapphire radiates warm saturated golden hue with crisp faceted light dispersion, measured at 8.5x6.7x4.6mm, fine natural internal needle inclusions add authentic organic charac

2 days Left

2.30 Carats Natural African Bright Lemon Yellow Sapphire Loose Gemstone, 31AG

Est.

$10

-

$200

$5

ThousandPlanetSathorn, Bangkok

2.74ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 41BD: 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.

2 days Left

2.74ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 41BD

Est.

$10

-

$200

$5

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

2026

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

ThousandPlanetSathorn, Bangkok

265ct Natural Lapis Lazuli Rough - Unpolished Raw Gemstone for Lapidary & Healing, 53EB: This is a natural lapis lazuli rough stone, weighing 53g (265ct) and measuring approximately 6x3.6cm. The stone features vibrant blue hues interspersed with natural calcite matrix and subtle mineral i

2026

265ct Natural Lapis Lazuli Rough - Unpolished Raw Gemstone for Lapidary & Healing, 53EB

ThousandPlanetSathorn, Bangkok

1.18ct Natural Tanzanian Longido Deep Crimson Red Faceted Ruby Loose Gemstone, 24BD: This expertly faceted Longido ruby features a rich deep crimson red body tone with distinct natural linear mineral striations, scattered pale mineral deposits and minor dark mineral flecks visible wit

2026

1.18ct Natural Tanzanian Longido Deep Crimson Red Faceted Ruby Loose Gemstone, 24BD

ThousandPlanetSathorn, Bangkok

2.84ct Natural Unheated Burmese Blue Star Sapphire Oval Cabochon Loose Gemstone, 52BQ: 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

2026

2.84ct Natural Unheated Burmese Blue Star Sapphire Oval Cabochon Loose Gemstone, 52BQ

ThousandPlanetSathorn, Bangkok

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