Results for “Opal Rocks”

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26.28ct Natural Unheated Burmese Star Sapphire Loose Gemstone Parcel Lot, 28EX: 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

2026

26.28ct Natural Unheated Burmese Star Sapphire Loose Gemstone Parcel Lot, 28EX

Sathorn, Bangkok

ThousandPlanet

4.5

(313)

41.72 Ct Natural Dendrite Opal OVal Cab: weight - 41.72 Ct / Dimensions - 38.00 x 24.20 x 6.00 mm / Shape & Cut - Excellent OVal Cab / Origin - Brazil / Comments - None

4 days Left

41.72 Ct Natural Dendrite Opal OVal Cab

Est.

US$100

-

US$200

US$1

Bangkok, TH

Gems Auction

4.7

(489)

0.34ct Natural Fancy Diamond Slice Hand Rose Cut with Pictorial Inclusions Loose Gemstone, 46BG: This unique natural diamond slice features a delicate hand-executed rose cut surface, showcasing captivating pictorial mineral inclusions trapped within the diamond matrix. Measuring 7.9x5.3x0.7mm, th

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0.34ct Natural Fancy Diamond Slice Hand Rose Cut with Pictorial Inclusions Loose Gemstone, 46BG

Est.

US$25

-

US$200

US$25

Sathorn, Bangkok

ThousandPlanet

4.5

(313)

3.93 Ct Natural Multicolor Welo Opal Top Fire Solid Rough: Weight - 3.93 Ct / Size - 20.20 x 10.00 x 4.50 mm / Shape - Solid Rough Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

6 days Left

3.93 Ct Natural Multicolor Welo Opal Top Fire Solid Rough

Est.

US$100

-

US$200

US$1

Bangkok, TH

Gems Auction

4.7

(489)

2.37 Ct Natural Orange Fire Opal Round Cab: Weight - 2.37 Ct / Size - 9.90 x 9.90 x 5.30 mm / Shape - Round Cab / Color - Orange / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Heated

6 days Left

2.37 Ct Natural Orange Fire Opal Round Cab

Est.

US$100

-

US$200

US$1

Bangkok, TH

Gems Auction

4.7

(489)

32.11ct Natural Brazilian Phantom Quartz Oval Cabochon Loose Gemstone, 79YV: This smoothly polished cabochon of natural phantom quartz preserves delicate layered phantom crystal formations enclosed inside transparent quartz host. The domed polished surface offers unobstructed

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32.11ct Natural Brazilian Phantom Quartz Oval Cabochon Loose Gemstone, 79YV

Est.

US$15

-

US$200

US$15

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

$585ct Natural Chinese Purple Fluorite Rough Parcel Lot, 73EX: This rough parcel consists of unpolished fluorite chunks displaying rich deep violet to soft lavender purple colour gradients. The raw specimens show irregular fractured crystal surfaces, with patches$

2026

585ct Natural Chinese Purple Fluorite Rough Parcel Lot, 73EX

Sathorn, Bangkok

ThousandPlanet

4.5

(313)

5.35Ct Natural Ethiopian Opal - 15.6x12.1x5.6 mm , 565C: No Reserve Gems Auction Subject: Natural Ethiopian Welo Opal Origin: Ethiopia Treatment: Unheated

17 hrs Left

5.35Ct Natural Ethiopian Opal - 15.6x12.1x5.6 mm , 565C

Est.

US$65

-

US$260

US$65

Georgetown, Penang

ThousandPlanet

4.5

(313)

1 Carats Beauitful Fire Opal: 1 Carats Beauitful Fire OpalShipping Rate: $15.00 .shipping rates are determined by Parcel weight and destination.Combined shipping: We offer combine shipping on multiple items purchased to reduce shi

10 hrs Left

1 Carats Beauitful Fire Opal

Est.

US$120

-

US$140

US$40

Muscat, AE

Fantasy Jewelry

3.7

(155)

1 Carats Beauitful Fire Opal: 1 Carats Beauitful Fire OpalShipping Rate: $15.00 .shipping rates are determined by Parcel weight and destination.Combined shipping: We offer combine shipping on multiple items purchased to reduce shi

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1 Carats Beauitful Fire Opal

US$80

Muscat, AE

Fantasy Jewelry

3.7

(155)

1 Carats Beauitful Fire Opal: 1 Carats Beauitful Fire OpalShipping Rate: $15.00 .shipping rates are determined by Parcel weight and destination.Combined shipping: We offer combine shipping on multiple items purchased to reduce shi

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1 Carats Beauitful Fire Opal

US$80

Muscat, AE

Fantasy Jewelry

3.7

(155)

28.04 Carats Magenta Druzy Agate Trillion Cabochon - Natural Dyed Brazilian Stone, 99XB: This one-of-a-kind magenta druzy agate cabochon, measuring 31.2 x 23 x 5.3 mm, is a striking celebration of color and natural texture. Polished to a smooth, flowing trillion shape, the stone reveals a

2026

28.04 Carats Magenta Druzy Agate Trillion Cabochon - Natural Dyed Brazilian Stone, 99XB

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

5.16Ct Natural Ethiopian Black Opal - 15.4x11.5x6.8 mm , 814C: No Reserve Gems Auction Subject: Natural Ethiopian Welo Opal Origin: Ethiopia Treatment: Smoked

17 hrs Left

5.16Ct Natural Ethiopian Black Opal - 15.4x11.5x6.8 mm , 814C

Est.

US$65

-

US$260

US$65

Georgetown, Penang

ThousandPlanet

4.5

(313)

54.08 Carats Polished Phantom Quartz Cabochon - Natural Inclusion Specimen, 39XB: Polished phantom quartz cabochon, crafted from natural quartz crystal material. This specimen features stunning, layered phantom inclusions within a translucent, honey-toned quartz matrix, showcasing

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54.08 Carats Polished Phantom Quartz Cabochon - Natural Inclusion Specimen, 39XB

Est.

US$20

-

US$200

US$20

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

29.57ct Natural Brazilian Phantom Quartz Oval Cabochon Loose Gemstone, 54YV: This smoothly polished cabochon of natural phantom quartz preserves delicate layered phantom crystal formations enclosed inside transparent quartz host. The domed polished surface offers unobstructed

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29.57ct Natural Brazilian Phantom Quartz Oval Cabochon Loose Gemstone, 54YV

Est.

US$15

-

US$200

US$15

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

2.72Ct Natural Ethiopian Opal, Faceted Cut - 12.1x9.9x5.7 mm , 661C: No Reserve Gems Auction Subject: Natural Ethiopian Welo Opal Origin: Ethiopia Treatment: Unheated

17 hrs Left

2.72Ct Natural Ethiopian Opal, Faceted Cut - 12.1x9.9x5.7 mm , 661C

Est.

US$35

-

US$200

US$35

Georgetown, Penang

ThousandPlanet

4.5

(313)

22 Carats Natural Pink Green Tourmaline Rough Specimen, 7YS: This is an untreated natural tourmaline mineral specimen formed by long-term geological activity underground, exhibiting blended pink and green color zoning throughout its crystalline composition. Nat

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22 Carats Natural Pink Green Tourmaline Rough Specimen, 7YS

Est.

US$20

-

US$200

US$20

Sathorn, Bangkok

Lazo Heritage

4.4

(22)

74.13ct Natural Ceylon Moonstone Cabochon Loose Gemstone Parcel Lot, 92EV: This substantial parcel of Ceylon moonstone cabochons showcases soft milky white, warm peach-pink and cool grey-silver tones across smoothly polished oval domed forms. Gentle adularescent sheen drifts

2026

74.13ct Natural Ceylon Moonstone Cabochon Loose Gemstone Parcel Lot, 92EV

Sathorn, Bangkok

ThousandPlanet

4.5

(313)

180.05ct Natural Brazilian Carved Phantom Quartz Cabochon Parcel Lot, 52EW: This parcel consists of four oval cabochons carved from natural phantom quartz, featuring finely sculpted multi-layer floral relief motifs across the domed surfaces. The translucent milky-clear quartz

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180.05ct Natural Brazilian Carved Phantom Quartz Cabochon Parcel Lot, 52EW

Est.

US$25

-

US$200

US$25

Sathorn, Bangkok

ThousandPlanet

4.5

(313)

6.75ct Natural Pakistani Himalayan Peridot Parcel Loose Gemstones, 36BE: This matched parcel of polished Himalayan peridot originates from Pakistan's renowned mountain mining regions, showcasing vibrant lime-green body saturation, with fine native mineral inclusions natura

2026

6.75ct Natural Pakistani Himalayan Peridot Parcel Loose Gemstones, 36BE

Sathorn, Bangkok

ThousandPlanet

4.5

(313)

82.02ct Natural Ceylon Moonstone Cabochon Loose Gemstone Parcel Lot, 95EV: This substantial parcel of Ceylon moonstone cabochons showcases soft milky white, warm peach-pink and cool grey-silver tones across smoothly polished oval domed forms. Gentle adularescent sheen drifts

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82.02ct Natural Ceylon Moonstone Cabochon Loose Gemstone Parcel Lot, 95EV

Est.

US$25

-

US$200

US$25

Sathorn, Bangkok

ThousandPlanet

4.5

(313)

47.31 Ct Natural Green Swiss Opal Pear cab: Weight - 47.31 Ct / Dimensions - 41.00 x 37.00 x 5.00 mm / Shape - Pear Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

4 days Left

47.31 Ct Natural Green Swiss Opal Pear cab

Est.

US$100

-

US$200

US$1

Bangkok, TH

Gems Auction

4.7

(489)

50.42 Ct Natural Dendrite Opal OVal Cab: weight - 50.42 Ct / Dimensions - 39.00 x 28.00 x 6.70 mm / Shape & Cut - Excellent OVal Cab / Origin - Brazil / Comments - None

4 days Left

50.42 Ct Natural Dendrite Opal OVal Cab

Est.

US$100

-

US$200

US$1

Bangkok, TH

Gems Auction

4.7

(489)

30.12 Ct Natural Green Opal Pear Cab Pair: weight - 30.12 Ct / Size - 23.80 x 18.90 x 4.60 mm / 2 Pc's / Shape - Excellent Pear Cab / Origin - Brazil / Treatment - None

6 days Left

30.12 Ct Natural Green Opal Pear Cab Pair

Est.

US$100

-

US$200

US$1

Bangkok, TH

Gems Auction

4.7

(489)

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