Ironstone

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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

2026

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

Lazo HeritageSathorn, Bangkok

119.87ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 74YP: 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

119.87ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 74YP

Lazo HeritageSathorn, Bangkok

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 HeritageSathorn, Bangkok

4.19 Carats Koroit Yowah Opal Cabochon - Natural Australian Single Stone, 72XL: This substantial Koroit Yowah opal cabochon, measuring 18x9.3x2.9mm, features a dense, textured ironstone matrix in layered tones of deep chocolate brown, warm tan, and jet black. The stone's internal

2026

4.19 Carats Koroit Yowah Opal Cabochon - Natural Australian Single Stone, 72XL

Lazo HeritageSathorn, Bangkok

102.24ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 16YL: 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

102.24ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 16YL

Lazo HeritageSathorn, Bangkok

47.88ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 3YL: 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

47.88ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 3YL

Lazo HeritageSathorn, 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 HeritageSathorn, Bangkok

John Meir & Son Ironstone Transfer Printed and Enriched Part Service in the "Metz" Pattern: Impressed and brown printed marks, registration mark for November 9, 1870, parcel number 8. Comprising: Eight dinner plates, diameter 10 3/4 inches Eight salad plates

2026

John Meir & Son Ironstone Transfer Printed and Enriched Part Service in the "Metz" Pattern

DOYLE Auctioneers & AppraisersNew York, NY

VTG English Scenery Transferware Serving Platter: Vintage Oval Ironstone Serving Platter with Blue and White English Scenery Transferware. Depicts a Water Mill, Trees, and Fisherman Scene Surrounded by a Border of Birds, Grapevines, Fish, and Antlers

2026

VTG English Scenery Transferware Serving Platter

The Benefit Shop Foundation Inc.Mount Kisco, NY

20.21ct Natural Australian Queensland Matrix Boulder Opal Rounded Rectangle Cabochon, 73AV: Hand polished medium-sized rounded rectangular cabochon of natural Queensland matrix boulder opal, featuring rich speckled chocolate ironstone matrix decorated with distinctive layered orbicular golde

2026

20.21ct Natural Australian Queensland Matrix Boulder Opal Rounded Rectangle Cabochon, 73AV

ThousandPlanetSathorn, Bangkok

10.62ct Natural Australian Queensland Matrix Boulder Opal Freeform Teardrop Cabochon, 56AX: Hand polished organic freeform teardrop cabochon of natural Queensland matrix boulder opal, featuring deep dark granular ironstone matrix crisscrossed with thick branching opal veins blending pale mil

2026

10.62ct Natural Australian Queensland Matrix Boulder Opal Freeform Teardrop Cabochon, 56AX

ThousandPlanetSathorn, Bangkok

18ct Natural Australian Queensland Matrix Boulder Opal Rounded Rectangle Cabochon, 71AV: Hand polished medium rounded rectangular cabochon of natural Queensland matrix boulder opal, featuring gradient warm caramel and dark chocolate ironstone matrix with swirling layered orbicular golden

2026

18ct Natural Australian Queensland Matrix Boulder Opal Rounded Rectangle Cabochon, 71AV

ThousandPlanetSathorn, Bangkok

12.37ct Natural Australian Queensland Matrix Boulder Opal Triangular Cabochon, 24AV: Hand polished smooth symmetrical triangle cabochon of natural Queensland matrix boulder opal, featuring rich speckled brown ironstone matrix split between warm amber-brown opal bands at the apex and t

2026

12.37ct Natural Australian Queensland Matrix Boulder Opal Triangular Cabochon, 24AV

ThousandPlanetSathorn, Bangkok

25.77ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 100AX: 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

25.77ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 100AX

ThousandPlanetSathorn, Bangkok

58.40ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 37AX: 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

58.40ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 37AX

ThousandPlanetSathorn, Bangkok

39.24ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 65AY: 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

39.24ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 65AY

ThousandPlanetSathorn, Bangkok

38.36ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 23AY: 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

38.36ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 23AY

ThousandPlanetSathorn, Bangkok

67.60ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 42AX: 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

67.60ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 42AX

ThousandPlanetSathorn, Bangkok

55.74ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 11AX: 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

55.74ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 11AX

ThousandPlanetSathorn, Bangkok

79.41ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 93AX: 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

79.41ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 93AX

ThousandPlanetSathorn, Bangkok

48.23ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 26AY: 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

48.23ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 26AY

ThousandPlanetSathorn, Bangkok

70.76ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 98AV: 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

70.76ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 98AV

ThousandPlanetSathorn, Bangkok

22.51ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 12AX: 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

22.51ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 12AX

ThousandPlanetSathorn, Bangkok

55.55ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 22AY: 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

55.55ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 22AY

ThousandPlanetSathorn, Bangkok

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24

Ironstone Auctions

Oil on Canvas of the Ship the "Alfred D. Snow."

Folk Art Portrait of a Woman

Early Stoneware Crock with Bird Decoration

The Collection of Frank and Carol Tichy

Gurley Antiques Gallery

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Scarborough, ME, US

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