Results for “Opal Rocks”

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6.10 Carats Fire Opal - 17X13X6 mm: 6.10 Carats Fire Opal - 17X13X6 mm Shipping Rate: FREE SHIPPINGshipping rates are FREE WORLDWIDECombined shipping: We offer combine shipping on multiple items purchased to reduce shipping cost.

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6.10 Carats Fire Opal - 17X13X6 mm

Fantasy Jewelry

Fire Ethopian Opal - 2 Carats: Fire Ethopian Opal - 2 CaratsShipping Rate: $15.00 .shipping rates are determined by Parcel weight and destination.Combined shipping: We offer combine shipping on multiple items purchased to reduce sh

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Fire Ethopian Opal - 2 Carats

Fantasy Jewelry

5.18 Ct Natural Multicolor FIre Opal Round Cab Set: Weight - 5.18 Ct / Dimensions - 7.10 -7.20 mm / 5 Pc's / Shape & Cut - Round Cab / Color - Multicolor Transparency - Translucent / Origin - Ethiopia / Comments - None

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5.18 Ct Natural Multicolor FIre Opal Round Cab Set

2.91 Ct Natural Mexican Fire Opal Oval Cab: Weight - 2.91 Ct / Dimensions - 11.70 x 8.80 x 5.20 mm / Shape - Oval Cab / Color - Orange / Clarity - Transparent / Origin - Mexico / Comments - None

Apr 27, 2026

2.91 Ct Natural Mexican Fire Opal Oval Cab

Est. US$150-US$300

3.41 Ct Natural Black Flashing Fire Opal Pear Cab Pair: Weight - 3.41 Ct / Dimensions - 11.10 x 7.20 x 4.50 mm / 2 PC's / Shape - Pear Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

May 01, 2026

3.41 Ct Natural Black Flashing Fire Opal Pear Cab Pair

Est. US$75-US$150

37.37 Ct Natural Blue Opal Oval cab: Weight - 37.37 Ct / Dimensions - 37.00 x 25.00 x 6.70 mm / Shape - Oval cab / Clarity - Opaque / Origin - Peru / Treatment - None

May 01, 2026

37.37 Ct Natural Blue Opal Oval cab

Est. US$75-US$150

7.05 Ct Natural Pink Opal Round Cut Beads: Weight - 7.05 Ct / Size - 9.50 - 10.00 mm / 3 Pc's / Shape - Round Cut Beads / Clarity - Opaque / Origin - Peru / Treatment - None

4 days Left

7.05 Ct Natural Pink Opal Round Cut Beads

Est. US$75-US$150

Fire Opal - 1.85 Carats - 10X8X4 mm: Fire Opal - 1.85 Carats - 10X8X4 mmShipping Rate: $15.00 .shipping rates are determined by Parcel weight and destination.Combined shipping: We offer combine shipping on multiple items purchased to red

10 hrs Left

Fire Opal - 1.85 Carats - 10X8X4 mm

Fantasy Jewelry

Est. US$350-US$400

Fire Opal - 1.85 Carats - 10X8X4 mm: Fire Opal - 1.85 Carats - 10X8X4 mmShipping Rate: $15.00 .shipping rates are determined by Parcel weight and destination.Combined shipping: We offer combine shipping on multiple items purchased to red

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Fire Opal - 1.85 Carats - 10X8X4 mm

Fantasy Jewelry

3.57 Ct Natural Multicolor Welo Opal Flash Fire Trillion Cut: Weight - 3.57 Ct / Dimensions - 12.60 x 12.50 x 7.00 mm / Shape - Trillion Cut / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

May 01, 2026

3.57 Ct Natural Multicolor Welo Opal Flash Fire Trillion Cut

Est. US$125-US$250

Natural Opal Quartz Heart Restored Mineral Specimen: Natural Opal Quartz Heart Restored Mineral Specimen Weighing 56 grams this heart-shaped specimen features natural opal quartz with delicate translucence and subtle flashes of opalescence. Carefully re

May 01, 2026

Natural Opal Quartz Heart Restored Mineral Specimen

Weatherham Estate Treasures

Est. US$120-US$240

2.16 Ct Natural Orange Flashing Fire Opal Pear Cab: Weight - 2.16 Ct / Dimensions - 12.30 x 8.20 x 5.10 mm / Shape - Pear Cab / Color - Orange / Clarity - Translucent / Origin - Ethiopia / Treatment - Heated

4 days Left

2.16 Ct Natural Orange Flashing Fire Opal Pear Cab

Est. US$75-US$150

0.36Ct 1.2mm D-F Brilliant Round VS Loose Diamond 40pcs - Australian Diamond, 1180B: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

Apr 25, 2026

0.36Ct 1.2mm D-F Brilliant Round VS Loose Diamond 40pcs - Australian Diamond, 1180B

Ksmith Heritage Auctioneers

Est. US$560-US$1,120

0.36Ct 1.2mm D-F Brilliant Round VS Loose Diamond 40pcs - Australian Diamond - Round Shape Lot, 830A: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

Apr 25, 2026

0.36Ct 1.2mm D-F Brilliant Round VS Loose Diamond 40pcs - Australian Diamond - Round Shape Lot, 830A

Ksmith Heritage Auctioneers

Est. US$560-US$1,120

0.36Ct 1.2mm D-F Brilliant Round VS Loose Diamond 40pcs - Australian Diamond - Round Shape Lot, 229A: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

Apr 25, 2026

0.36Ct 1.2mm D-F Brilliant Round VS Loose Diamond 40pcs - Australian Diamond - Round Shape Lot, 229A

Ksmith Heritage Auctioneers

Est. US$560-US$1,120

Natural Multi Color Ridge Matrix Boulder Opal Gemstones 2.80 Ct. Free Form Cabochon 11.8 x 7 Mm: Product ID: 818707083 Product Name: Natural Opal Weight: 2.80 CT. Size: 11.8 x 7 x 4 MM. Shape: Free Form Cabochon Color: Multi-Color Clarity:Opaque Luster: Iridescent Gems Origin: Australia Treatment

Apr 26, 2026

Natural Multi Color Ridge Matrix Boulder Opal Gemstones 2.80 Ct. Free Form Cabochon 11.8 x 7 Mm

Treasure of Gems & Jewelry

Est. US$69-US$109

Unpolished Opal Formation: Unpolished opal formation from Brazil. 7" x 5" x 3.5". 4 lbs, 14 oz.

Apr 26, 2026

Unpolished Opal Formation

Fossils & Gemstones of Houston

Est. US$150-US$200

23.09 Ct Natural Dendrite Opal Cushion Cab: weight - 23.09 Ct / Dimensions - 25.50 x 25.40 x 4.70 mm / Shape & Cut - Excellent Cushion Cab / Origin - Brazil / Comments - None

21 hrs Left

23.09 Ct Natural Dendrite Opal Cushion Cab

Est. US$75-US$150

23.95 Carats Winton Boulder Opal Rough Slab - Natural Australian Stone, 36XP: This striking Winton boulder opal rough slab showcases a luminous band of ethereal sky-blue and pale aqua play-of-color, nestled within its natural ironstone host rock. Measuring precisely at 27.6 x 1

2 days Left

23.95 Carats Winton Boulder Opal Rough Slab - Natural Australian Stone, 36XP

Est. US$60-US$120

Fire Opal - 1.85 Carats - 13X7X5 mm: Fire Opal - 1.85 Carats - 13X7X5 mmShipping Rate: $15.00 .shipping rates are determined by Parcel weight and destination.Combined shipping: We offer combine shipping on multiple items purchased to red

10 hrs Left

Fire Opal - 1.85 Carats - 13X7X5 mm

Fantasy Jewelry

Est. US$120-US$150

Fire Opal - 1.85 Carats - 13X7X5 mm: Fire Opal - 1.85 Carats - 13X7X5 mmShipping Rate: $15.00 .shipping rates are determined by Parcel weight and destination.Combined shipping: We offer combine shipping on multiple items purchased to red

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Fire Opal - 1.85 Carats - 13X7X5 mm

Fantasy Jewelry

26.42 Ct Natural Green Soil Opal Pear Cab: weight - 26.42 Ct / Dimensions - 31.00 x 21.90 x 6.00 mm / Shape - Excellent Pear Cab / Origin - Brazil / Treatment - None

21 hrs Left

26.42 Ct Natural Green Soil Opal Pear Cab

Est. US$75-US$150

Natural Multi Color Yellow Opal 5.05 Ct. Oval Shape 13 x 11 Mm Gemstone from Ethiopia: Product ID: 118701441 Product Name: Natural Opal Weight: 5.05 CT. Size: 13 x 11 x 7.2 MM. Shape: Oval Color: Rich Yellow Clarity:Semi - Transparent Luster: Good Gems Origin: Ethiopia Treatment: Unheat

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Natural Multi Color Yellow Opal 5.05 Ct. Oval Shape 13 x 11 Mm Gemstone from Ethiopia

Treasure of Gems & Jewelry

3.28 Carats Koroit Yowah Opal Cabochon - Natural Australian Single Stone, 88XL: This distinctive Koroit Yowah opal cabochon, calibrated to 12.2x9.1mm, features a dramatic tonal matrix of deep jet black and earthy chocolate brown, interwoven with striking veins of milky white and

2 days Left

3.28 Carats Koroit Yowah Opal Cabochon - Natural Australian Single Stone, 88XL

Est. US$60-US$120

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