Results for “Rough Opal”

Explore all 314 upcoming results for “Rough Opal”.View price results

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7.20 Ct Natural Ethiopian Fire Opal Rough: Gemstones: Natural Fire Opal /Carat Weights: 7.20 ct /Treatment: No

Jul 07, 2026

7.20 Ct Natural Ethiopian Fire Opal Rough

Est.

US$75

-

US$150

US$1

Finest Gems Auction Rajasthan, IN

59.33ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 69YP: 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

2026

59.33ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 69YP

Lazo HeritageThung Wat Don, Sathorn, Bangkok

5.44 Ct Natural Ethiopian Fire Opal Rough: Gemstones: Natural Fire Opal /Carat Weights: 5.44 ct /Treatment: No

Jul 07, 2026

5.44 Ct Natural Ethiopian Fire Opal Rough

Est.

US$75

-

US$150

US$1

Finest Gems Auction Rajasthan, IN

54.40ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 14YP: 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

2026

54.40ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 14YP

Lazo HeritageThung Wat Don, Sathorn, Bangkok

An Ethiopian Welo Opal Rough Lot, 47.23g, 50ZH: A parcel of rough Welo opal, with individual pieces ranging from 1-2 cm in size. The specimens exhibit a milky to translucent base, with visible play-of-color displaying flashes of blue, green, yellow

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An Ethiopian Welo Opal Rough Lot, 47.23g, 50ZH

Est.

US$50

-

US$100

US$5

Lazo HeritageThung Wat Don, Sathorn, Bangkok

81.62ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 19YP: 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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81.62ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 19YP

Est.

US$50

-

US$100

US$5

Lazo HeritageThung Wat Don, Sathorn, Bangkok

90.11ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 35AX: 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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90.11ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 35AX

Est.

US$50

-

US$100

US$5

Lazo HeritageThung Wat Don, Sathorn, Bangkok

21.67ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 52AY: 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

2026

21.67ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 52AY

Lazo HeritageThung Wat Don, Sathorn, Bangkok

2.32 Ct Natural Multicolor Welo Opal Top Fire Solid Rough: Weight - 2.32 Ct / Size - 13.80 x 5.30 x 4.80 mm / Shape - Solid Rough Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

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2.32 Ct Natural Multicolor Welo Opal Top Fire Solid Rough

US$29

Gems AuctionBangkok, TH

47.57ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 70YP: 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

2026

47.57ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 70YP

Lazo HeritageThung Wat Don, Sathorn, Bangkok

44.20ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 73YL: 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

2026

44.20ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 73YL

Lazo HeritageThung Wat Don, Sathorn, Bangkok

71.14ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 30YL: 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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71.14ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 30YL

Est.

US$50

-

US$100

US$5

Lazo HeritageThung Wat Don, Sathorn, Bangkok

109.42ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 33YL: 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

2026

109.42ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 33YL

Lazo HeritageThung Wat Don, Sathorn, Bangkok

32.92ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 72AY: 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

2026

32.92ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 72AY

Lazo HeritageThung Wat Don, Sathorn, Bangkok

23.08ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 63AY: 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

2026

23.08ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 63AY

Lazo HeritageThung Wat Don, Sathorn, Bangkok

24.16ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 27AY: 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

2026

24.16ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 27AY

Lazo HeritageThung Wat Don, Sathorn, Bangkok

39.51ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 28AX: 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

2026

39.51ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 28AX

Lazo HeritageThung Wat Don, Sathorn, Bangkok

65.38ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 47AY: 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

2026

65.38ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 47AY

Lazo HeritageThung Wat Don, Sathorn, Bangkok

36.70ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 9YP: 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

2026

36.70ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 9YP

Lazo HeritageThung Wat Don, Sathorn, Bangkok

22.04ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 33AY: 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

2026

22.04ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 33AY

Lazo HeritageThung Wat Don, Sathorn, Bangkok

32.80ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 23YP: 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

2026

32.80ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 23YP

Lazo HeritageThung Wat Don, Sathorn, Bangkok

40.72ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 75YP: 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

2026

40.72ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 75YP

Lazo HeritageThung Wat Don, Sathorn, Bangkok

68.57ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 51AX: 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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68.57ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 51AX

Est.

US$40

-

US$80

US$5

Lazo HeritageThung Wat Don, Sathorn, Bangkok

37.07ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 13YP: 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

2026

37.07ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 13YP

Lazo HeritageThung Wat Don, Sathorn, Bangkok

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