Australian Opals (8)

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33.6Ct Rough Opal Specimen Lot - Ethiopian Opal - Mineral Rough

Ksmith Heritage Auctioneers4.3

(45)

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Jul 26, 2025

52.2Ct Rough Opal Specimen Lot - Ethiopian Opal - Mineral Rough

Ksmith Heritage Auctioneers4.3

(45)

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Jul 27, 2025

48.8Ct Rough Opal Specimen Lot - Ethiopian Opal - Mineral Rough

Ksmith Heritage Auctioneers4.3

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Jul 27, 2025

40.4Ct Rough Opal Specimen Lot - Ethiopian Opal - Mineral Rough

Ksmith Heritage Auctioneers4.3

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Jul 27, 2025

0.85ct Oval Cut Opal Gemstone Pair

Weatherham Estate Treasures4

(212)

$40

Feb 18, 2026

48.8Ct Rough Opal Specimen Lot - Ethiopian Opal - Mineral Rough

Ksmith Heritage Auctioneers4.3

(45)

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Jun 29, 2025

47.93 Carats Milky Rainbow Opal Parcel - Natural Ethiopian Stones, 4-11mm, 66XH

ThousandPlanet4.4

(222)

$5

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9.90 Carats Multicolor Welo Opal Selection - Natural Ethiopian Stones, 10-13mm, 15XK

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(222)

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10.23 Carats Neon Play-of-Color Opal Selection - Natural Ethiopian Cabochons - 10 to 11 mm, 34XC

ThousandPlanet4.4

(222)

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7.84 Carats Oval Cabochon Opal Parcel - Natural Welo Ethiopian Stones, 94XC

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(222)

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7.05 Carats Oval Cabochon Opal Parcel - Natural Welo Ethiopian Stones, 71XC

ThousandPlanet4.4

(222)

$5

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9.41 Carats Neon Play-of-Color Opal Selection - Natural Ethiopian Cabochons - 10 to 11 mm, 72XE

ThousandPlanet4.4

(222)

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12.85 Carats Neon Play-of-Color Opal Selection - Natural Ethiopian Cabochons - 8 to 10 mm, 12XE

ThousandPlanet4.4

(222)

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9.35 Carats Neon Play-of-Color Opal Selection - Natural Ethiopian Cabochons - 9 to 13 mm, 82XE

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(222)

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10.59 Carats Neon Play-of-Color Opal Selection - Natural Ethiopian Cabochons - 8 to 9 mm, 2XE

ThousandPlanet4.4

(222)

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5.71 Carats Oval Cabochon Opal Parcel - Natural Welo Ethiopian Stones, 84XC

ThousandPlanet4.4

(222)

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OPAL RINGAntique 14K Gold Ring, set with (5) graduated oval Australian opals and (8) tiny round diamond spacers. Size 7. Very good condition.

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Australian Opal, Gem Grade, Stud Earrings, 14k Yellow GoldAustralian Opal, Gem Grade, Stud Earrings, 14k Yellow Gold These opal stud earrings consist of gem grade, blue and green pinfire color, Australian opal, measuring 8 mm in diameter. The round setting m

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Australian Opal & Gold Cufflink, Tie Tack Set10K yellow gold. Including: (1 pair) cufflinks with Australian opal cabochon (11.2 mm x 9.2 mm x 1.8 mm). (1) tie tack with circular Australian opal cabochon (10.8 mm x 1.5 mm). Total weight in gold:

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Lot of 2 RingsLot of 2 Rings-(1) 10K Hallmarked Yellow Gold Size-5 Ring with Prong Set Pear Shaped 8.25x12mm Australian Opal on raised shoulders. (1)10K DGJ Yellow Gold Size-6 Ring with Double Bead Set Oval Opal me

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8.75ct Colorful Australian Opal 14k Gold Pin PendantApprox. 8.75ct Colorful Natural Australian Opal 14k Gold Diamond 1960s Victorian Revival Pin or Pendant Description: Certainly one of the largest & most colorful Australian white opals I have ever see

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18K Yellow Gold Australian Opal Ring18K Yellow gold Australian opal ring. Ring size 9.25, 8.6 grams.

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MODERNIST 14K AUSTRALIAN OPAL RINGModernist design 14KT yellow gold ring with 8 x 10 MM Australian opal. Size 6.75.

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2.53ct LOOSE OVAL CABOCHON NATURAL SEMI BLACK OPAL AUSTRALIA2.53ct NATURAL BLACK OPAL Natural Untreated semi-black opal Australian opal 2.53ct Measures 15mm x 8.3mm x 2.9mm Beautiful green purple flashing colors, nicer in person, camera doesn't pick up the bea

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14K AUSTRALIAN OPAL & DIAMOND BANGLE BRACELET14KT Yellow gold bracelet with (8) Australian pear shape opals (1.44 TCW) and (14) .56 TCW diamonds (H-I color SI-I clarity). Figure eight safety clasp. Inside 2 1/8" wide, weighs 17 grams.

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1.62ct NATURAL BLACK AUSTRALIAN MULTI COLORED PEAR OPALLOOSE NATURAL PEAR SHAPE AUSTRALIAN CABOCHON OPALSale is for 1 Pear shape cabochon opalAustralian Black/Gray Opal measures 17.4 x 8.3mm 1.62ctBeautiful colorsNew, never used before

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VINTAGE 14K AUSTRALIAN OPAL RING14KT yellow gold ring with 2.20 carats of Australian opals and open filigree design. Center opal 1.00 carat with (12) .10 carat opals surrounding. Weighs 3.8 grams, size 7.

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VINTAGE 14K AUSTRALIAN OPAL BRACELET14KT Yellow gold Australian opal station bracelet for (4) bezel set opals. 7.25" long, 8.7 grams. Figure eight safety clasp.

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Antique 14K Gold Australian Opal Grape Bunch Brooch PinThis is an antique 14K gold grape bunch motif brooch pin feature 15 Australian opals with excellent red, blue, and green fire. 1 7/8 x 1 3/8". It weighs 8g. The opals range from 5.2 x 4.3mm to 7.6 x 4

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Australian Opal Certified - 2.30 ctTitle: Australian Opal Certified - 2.30 ct Metal Purity: Natural, Certified Gemstones: Australian Opal Carat Weights: 2.30 ct Size/Dimensions: 10.68 x 8.53 x 4.08 mm Additional Information: Natural Ce

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Lightning Ridge Australian Opal Certified - 1.01 ctTitle: Lightning Ridge Australian Opal Certified - 1.01 ct Metal Purity: Natural, Certified Gemstones: Australian Opal Carat Weights: 1.01 ct Size/Dimensions: 9.33 x 8.04 x 1.99 mm Additional Informat

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Men's 14k Gold and Australian Opal RingMen's 14k white gold and oval Australian opal ring. Opal approximately 7.0 cts. Ring size 10. Approximately 22.8 grams TW. Provenance: Swampscott, Massachusetts collection. PLEASE NOTE: payment for si

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Lightning Ridge Australian Opal Certified - 1.66 ctTitle: Lightning Ridge Australian Opal Certified - 1.66 ct Brand: None Metal Purity: Natural, Certified Gemstones: Australian Opal Carat Weights: 1.66 ct Size/Dimensions: 10.11 x 8.22 x 3.27 mm Additi

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Australian Opal Certified - 2.15 ctTitle: Australian Opal Certified - 2.15 ct Purity: Natural, Certified Gemstone: Australian Opal Carat Weight: 2.15 ct Size/Dimensions: 12.77 x 8.86 x 3.03 mm Additional Information: Natural Certified

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Lightning Ridge Australian Opal Certified - 1.33 ctTitle: Lightning Ridge Australian Opal Certified - 1.33 ct Brand: None Metal Purity: Natural, Certified Gemstones: Australian Opal Carat Weights: 1.33 ct Size/Dimensions: 10.51 x 8.22 x 2.48 mm Additi

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14kt Australian Opal Long Leverback Earrings, B&H Bagley & Hotchkiss, 1-5/8"14kt Australian Opal Long Leverback Earrings, B&H Bagley & Hotchkiss, 1-5/8" Long and 3/8" Wide. Inlaid opal appx. 14mm by 4mm - exact measurement impossible due to setting. Spectacular earrings that

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Vintage 14K Gold Australian Opal Brushed Gold Ring14K Gold | Genuine Australian Opal | Vintage 14K Gold Australian Opal Brushed Gold Ring | Estate Gold Jewelry Unknown Origin | Weight:8.6 Grams, | Dimensions: Ring: 9.5 size, .5" face width |

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14K Yellow Gold Australian Opal & Diamond RingQuantity: 1 Condition: Good Condition Weight: 10.1g or approximately 0.36oz Ring Sizing: 9 3/8 (US & Canada) S 1/2 (UK & Australia 60 - 61 (France & Russia) 18 - 19 (Japan) 19 - 19 1/2 (Germany

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14kt Australian Opal Long Leverback Earrings, B&H Bagley & Hotchkiss, 1-5/8"Description14kt Australian Opal Long Leverback Earrings, B&H Bagley & Hotchkiss, 1-5/8" Long and 3/8" Wide. Inlaid opal appx. 14mm by 4mm - exact measurement impossible due to setting. Spectacular ear

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Vintage Baden & Foss 10K Gold and Blue/Green Australian Opal Ring, Size 5.75In fine condition. Weight of ring is 1.9 g. Opal is 8 x 10 mm. Comes with gift/storage box. Please read “Auction Details” / “Terms of Sale” for preview, payment, pickup, shippi

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