Results for “Opal Rocks”

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89ct Natural Siberian Seraphinite Polished Rough Slab, 28WV: This polished mineral slab is natural seraphinite originating from Siberian deposits, displaying characteristic radiating crystalline fibrous formations with layered deep forest and silvery green band

2 days Left

89ct Natural Siberian Seraphinite Polished Rough Slab, 28WV

Est.

US$10

-

US$200

US$10

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

2.85ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 53WW: 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

2.85ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 53WW

Est.

US$10

-

US$200

US$10

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

4.08ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 61WW: 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

4.08ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 61WW

Est.

US$10

-

US$200

US$10

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

3.68ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 13XY: 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

3.68ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 13XY

Est.

US$10

-

US$200

US$10

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

2.70ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 7XY: 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

2.70ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 7XY

Est.

US$10

-

US$200

US$10

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

3.29ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 55WW: 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

3.29ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 55WW

Est.

US$10

-

US$200

US$10

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

2.65ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 6XY: 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

2.65ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 6XY

Est.

US$10

-

US$200

US$10

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

4.22ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 64WW: 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

4.22ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 64WW

Est.

US$10

-

US$200

US$10

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

5.17ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 52WW: 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

2 days Left

5.17ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 52WW

Est.

US$10

-

US$200

US$10

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

3.45ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 63WW: 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

3.45ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 63WW

Est.

US$10

-

US$200

US$10

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

4.46ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 54WW: 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

2 days Left

4.46ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 54WW

Est.

US$10

-

US$200

US$10

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

4.29ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 57WW: 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

4.29ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 57WW

Est.

US$10

-

US$200

US$10

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

2.49ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 49WW: 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

2.49ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 49WW

Est.

US$10

-

US$200

US$10

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

4.61ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 67WW: 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

4.61ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 67WW

Est.

US$10

-

US$200

US$10

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

5.55ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 68WW: 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

5.55ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 68WW

Est.

US$10

-

US$200

US$10

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

3.83 Carats Natural Deep Green Siberian Seraphinite Polished Cabochon, 93WW: 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

2 days Left

3.83 Carats Natural Deep Green Siberian Seraphinite Polished Cabochon, 93WW

Est.

US$10

-

US$200

US$10

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

2.42ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 60WW: 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

2.42ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 60WW

Est.

US$10

-

US$200

US$10

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

1.54 Ct "Play of Colors" Natural Ethiopian Fire Opal Set: Gemstones: Natural Fire Opal /Carat Weights: 1.54 ct /Size or Dimensions: 7 X 5 mm /Treatment: No

Sep 7, 2026

1.54 Ct "Play of Colors" Natural Ethiopian Fire Opal Set

Est.

US$75

-

US$150

US$1

Rajasthan, IN

Finest Gems Auction

4.6

(135)

3.43ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 50WW: 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

3.43ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 50WW

Est.

US$10

-

US$200

US$10

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

0.60 Carats Natural Muted Lavender Sapphire Loose Faceted Gemstone, 16XM: Natural soft muted lavender corundum sapphire expertly oval faceted loose gemstone, mixed brilliant facets deliver gentle light play and display a translucent pale lilac tone across the crystal body.

2 days Left

0.60 Carats Natural Muted Lavender Sapphire Loose Faceted Gemstone, 16XM

Est.

US$10

-

US$200

US$10

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

0.42 Carats Natural Pale Lavender Sapphire Loose Faceted Gemstone, 22XM: Natural muted pale lavender corundum sapphire finely faceted loose gemstone, brilliant mixed facets boost soft light sparkle and showcase its delicate translucent lilac tone. Distinct dark needle and

2 days Left

0.42 Carats Natural Pale Lavender Sapphire Loose Faceted Gemstone, 22XM

Est.

US$10

-

US$200

US$10

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

33ct Natural Siberian Seraphinite Polished Rough Slab, 85YK: This polished mineral slab is natural seraphinite originating from Siberian deposits, displaying characteristic radiating crystalline fibrous formations with layered deep forest and silvery green band

2 days Left

33ct Natural Siberian Seraphinite Polished Rough Slab, 85YK

Est.

US$10

-

US$200

US$10

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

60.29ct Natural Peruvian Chrysocolla Polished Slab Rough, 91YS: This partial-polished chrysocolla slab features blended mineral matrix with smooth refined face and unaltered natural rugged edge across its 36x23x8mm elongated form, translucent mineral layers hold s

2 days Left

60.29ct Natural Peruvian Chrysocolla Polished Slab Rough, 91YS

Est.

US$10

-

US$200

US$10

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

100ct Natural Siberian Seraphinite Polished Rough Slab, 4WV: This polished mineral slab is natural seraphinite originating from Siberian deposits, displaying characteristic radiating crystalline fibrous formations with layered deep forest and silvery green band

2 days Left

100ct Natural Siberian Seraphinite Polished Rough Slab, 4WV

Est.

US$10

-

US$200

US$10

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

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