Results for “Opal Rocks”

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80ct Natural Siberian Seraphinite Polished Rough Slab, 83YK: 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

1 day Left

80ct Natural Siberian Seraphinite Polished Rough Slab, 83YK

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

1 day 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

1 day 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

1 day 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

1 day 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.

1 day 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

1 day 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

1 day 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

1 day Left

60.29ct Natural Peruvian Chrysocolla Polished Slab Rough, 91YS

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, 19XY: 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.

1 day Left

2.65ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 19XY

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

1 day Left

100ct Natural Siberian Seraphinite Polished Rough Slab, 4WV

Est.

US$10

-

US$200

US$10

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

4.48 Carats Natural Deep Green Siberian Seraphinite Polished Cabochon, 95WW: 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

1 day Left

4.48 Carats Natural Deep Green Siberian Seraphinite Polished Cabochon, 95WW

Est.

US$10

-

US$200

US$10

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

24.06 Ct Natural Dendrite Opal Oval Cab: weight - 24.06 Ct / Dimensions - 34.00 x 20.90 x 4.10 mm / Shape & Cut - Excellent Oval Cab / Origin - Brazil / Comments - None

5 days Left

24.06 Ct Natural Dendrite Opal Oval Cab

Est.

US$100

-

US$200

US$1

Bangkok, TH

Gems Auction

4.7

(486)

65ct Natural Siberian Seraphinite Polished Rough Slab, 23WV: 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

1 day Left

65ct Natural Siberian Seraphinite Polished Rough Slab, 23WV

Est.

US$10

-

US$200

US$10

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

5.09ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 16XY: 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.

1 day Left

5.09ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 16XY

Est.

US$10

-

US$200

US$10

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

5.33ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 1XY: 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.

1 day Left

5.33ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 1XY

Est.

US$10

-

US$200

US$10

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

5.41ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 58WW: 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

1 day Left

5.41ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 58WW

Est.

US$10

-

US$200

US$10

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

107ct Natural Siberian Seraphinite Polished Rough Slab, 29WV: 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

1 day Left

107ct Natural Siberian Seraphinite Polished Rough Slab, 29WV

Est.

US$10

-

US$200

US$10

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

5.00ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 65WW: 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

1 day Left

5.00ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 65WW

Est.

US$10

-

US$200

US$10

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

2.91ct Natural Sky Blue Zircon Oval Cut Loose Gemstone, 16TM: This faceted specimen is natural zircon, fashioned in an oval brilliant cut. The stone displays a translucent sky blue hue, with fine internal inclusions visible within the crystal structure. Faceting

1 day Left

2.91ct Natural Sky Blue Zircon Oval Cut Loose Gemstone, 16TM

Est.

US$15

-

US$200

US$15

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

1.99ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 9XY: 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.

1 day Left

1.99ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 9XY

Est.

US$10

-

US$200

US$10

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

3.02ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 15XY: 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.

1 day Left

3.02ct Natural Siamese 6-Ray Black Star Sapphire Loose Gemstone, 15XY

Est.

US$10

-

US$200

US$10

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

109ct Natural Siberian Seraphinite Polished Rough Slab, 1WV: 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

1 day Left

109ct Natural Siberian Seraphinite Polished Rough Slab, 1WV

Est.

US$10

-

US$200

US$10

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

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