Opal

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Jewelry. 2 pairs of earrings Platinum & 14kt, pair of screw back opal platinum earrings, 2.60 grams,: Jewelry. 2 pairs of earrings Platinum & 14kt, pair of screw back opal platinum earrings, 2.60 grams, hallmark 900, & pair of tested 14k yellow gold post opal & small diamond chip earrings, 4 grams.

2026

Jewelry. 2 pairs of earrings Platinum & 14kt, pair of screw back opal platinum earrings, 2.60 grams,

Hudson Valley Auctioneers LLC Beacon NYBeacon, NY

Jewelry. 2 gold rings, 10kt opal & diamond ring, 2.85 grams, size 5 1/5 & 10kt pearl & diamond chip,: Jewelry. 2 gold rings, 10kt opal & diamond ring, 2.85 grams, size 5 1/5 & 10kt pearl & diamond chip, 2.98 grams, size 7

2026

Jewelry. 2 gold rings, 10kt opal & diamond ring, 2.85 grams, size 5 1/5 & 10kt pearl & diamond chip,

Hudson Valley Auctioneers LLC Beacon NYBeacon, NY

America Sterling Silver Blue Opal Dragonfly Ring.: This is a America Sterling Silver Blue Opal Dragonfly Ring. Ring size: 7.75.

2026

America Sterling Silver Blue Opal Dragonfly Ring.

AWS AuctioneersLos Angeles, CA

Native America Navajo Sterling Silver Pink Synthetic Opal Ring By A.E.: This is a Native America Navajo Sterling Silver Pink Synthetic Opal Ring By A.E. Ring size: 7.50.

2026

Native America Navajo Sterling Silver Pink Synthetic Opal Ring By A.E.

AWS AuctioneersLos Angeles, CA

Dugan Peach Opal And Marigold Carnival Glass Ruffled Rim Bowls: Professional, fast, and affordable in house shipping available for all items. Dugan Peach Opal And Marigold Carnival Glass Ruffled Rim Bowls Excellent original condition. No chips, cracks, damage or r

2026

Dugan Peach Opal And Marigold Carnival Glass Ruffled Rim Bowls

Crafted AuctionsGermantown Hills, IL

MELVIN THOMPSON NAVAJO STERLING SILVER MULTICOLOR OPAL GEMSTONE RING SIZE 6: MELVIN THOMPSON NAVAJO STERLING SILVER MULTICOLOR OPAL GEMSTONE RING SIZE 6 MELVIN THOMPSON NAVAJO STERLING SILVER MULTICOLOR OPAL GEMSTONE RING SIZE 6 Description Melvin Thompson Navajo Sterling Silv

2026

MELVIN THOMPSON NAVAJO STERLING SILVER MULTICOLOR OPAL GEMSTONE RING SIZE 6

Modern JewelryValley Village, CA

Natural Multi Color Opal Gemstones 1.66 Ct. Oval Shape 9.2 x 7.3 Mm.: Product ID: 818709009 Product Name: Natural Opal Weight: 1.66 CT. Size: 9.2 x 7.3 x 5.6 MM. Shape: Oval Color: Multi Color Clarity:Semi - Transparent Luster: Good Gems Origin: Ethiopia Treatment: Unhe

2026

Natural Multi Color Opal Gemstones 1.66 Ct. Oval Shape 9.2 x 7.3 Mm.

Treasure of Gems & JewelryLake Charles, LA

Natural Multi Color Play Of Colour Opal Gemstones 0.59 Ct. Marquise Shape 9.8 x 5.2 Mm.: Product ID: 818726145 Product Name: Natural Opal Weight: 0.59 CT. Size: 9.8 x 5.2 x 3 MM. Shape: Marquise Color: Multi Color Clarity:Semi - Transparent Luster: Iridescent Gems Origin: Ethiopia Treatme

2026

Natural Multi Color Play Of Colour Opal Gemstones 0.59 Ct. Marquise Shape 9.8 x 5.2 Mm.

Treasure of Gems & JewelryLake Charles, LA

Natural Multi-Color Play Of Colour Opal Gemstones 2.09 Ct. Oval Cabochon Shape 11.5 x 8.9 Mm.: Product ID: 708700051 Product Name: Natural Opal Weight: 2.09 CT. Size: 11.5 x 8.9 x 4.6 MM. Shape: Oval Cabochon Color: Multi-Color Clarity:Opaque Luster: Good Gems Origin: Ethiopia Treatment: Unheat

2026

Natural Multi-Color Play Of Colour Opal Gemstones 2.09 Ct. Oval Cabochon Shape 11.5 x 8.9 Mm.

Treasure of Gems & JewelryLake Charles, LA

Natural Multi-Color Play Of Colour Opal Gemstones 3.46 Ct. Oval Cabochon Shape 13.3 x 9.7 Mm.: Product ID: 708700048 Product Name: Natural Opal Weight: 3.46 CT. Size: 13.3 x 9.7 x 5.6 MM. Shape: Oval Cabochon Color: Multi-Color Clarity:Opaque Luster: Good Gems Origin: Ethiopia Treatment: Unheat

2026

Natural Multi-Color Play Of Colour Opal Gemstones 3.46 Ct. Oval Cabochon Shape 13.3 x 9.7 Mm.

Treasure of Gems & JewelryLake Charles, LA

Natural Multi-Color Play Of Colour Opal Gemstones 1.94 Ct. Oval Cabochon Shape 10.4 x 7.5 Mm.: Product ID: 708700161 Product Name: Natural Opal Weight: 1.94 CT. Size: 10.4 x 7.5 x 5.1 MM. Shape: Oval Cabochon Color: Multi-Color Clarity:Opaque Luster: Good Gems Origin: Ethiopia Treatment: Unheat

2026

Natural Multi-Color Play Of Colour Opal Gemstones 1.94 Ct. Oval Cabochon Shape 10.4 x 7.5 Mm.

Treasure of Gems & JewelryLake Charles, LA

Natural Multi-Color Play Of Colour Opal Gemstones 1.83 Ct. Oval Cabochon Shape 10.5 x 8.1 Mm.: Product ID: 708700132 Product Name: Natural Opal Weight: 1.83 CT. Size: 10.5 x 8.1 x 4.9 MM. Shape: Oval Cabochon Color: Multi-Color Clarity:Opaque Luster: Good Gems Origin: Ethiopia Treatment: Unheat

2026

Natural Multi-Color Play Of Colour Opal Gemstones 1.83 Ct. Oval Cabochon Shape 10.5 x 8.1 Mm.

Treasure of Gems & JewelryLake Charles, LA

Natural Multi-Color Play Of Colour Opal Gemstones 2.58 Ct. Oval Cabochon Shape 13 x 10.2 Mm.: Product ID: 708700050 Product Name: Natural Opal Weight: 2.58 CT. Size: 13 x 10.2 x 4.3 MM. Shape: Oval Cabochon Color: Multi-Color Clarity:Opaque Luster: Good Gems Origin: Ethiopia Treatment: Unheate

2026

Natural Multi-Color Play Of Colour Opal Gemstones 2.58 Ct. Oval Cabochon Shape 13 x 10.2 Mm.

Treasure of Gems & JewelryLake Charles, LA

24K Gold Opal Earrings: 24K Gold Opal Earrings, 2.3g. Test as 24K. Backs marked 10K, 0.6g (not included in original weight). Approximately 9.2mm. Opals approximately 3.0mm. ALL CREDIT CARDS WILL BE MANUALLY VERIFIED PRIOR TO

2026

24K Gold Opal Earrings

Clark's Auction CompanyScotts Valley, CA

14K Australian Opal Cabochon Pendant: 14K Australian Opal Cabochon Pendant, 2.8g. Marked "14K." Opal approximately 18.0 x 13.2mm. Pendant approximately 26.5 x 13.2mm (including bale). ALL CREDIT CARDS WILL BE MANUALLY VERIFIED PRIOR TO SH

2026

14K Australian Opal Cabochon Pendant

Clark's Auction CompanyScotts Valley, CA

1.41Ct Natural Pakistan Clean Green Peridot Gemstone For Jewelry Making, 1198B: 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

2026

1.41Ct Natural Pakistan Clean Green Peridot Gemstone For Jewelry Making, 1198B

Ksmith Heritage AuctioneersJelutong, Penang, PENANG

0.075Ct 1.2mm D-F Brilliant Round VS Loose Diamond 10pcs - Australian Diamond, 569A: 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

2026

0.075Ct 1.2mm D-F Brilliant Round VS Loose Diamond 10pcs - Australian Diamond, 569A

Ksmith Heritage AuctioneersJelutong, Penang, PENANG

0.09Ct 1.1mm D-F Brilliant Round VS Loose Diamond 15pcs - Australian Diamond - Round Shape Lot, 874A: 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

2026

0.09Ct 1.1mm D-F Brilliant Round VS Loose Diamond 15pcs - Australian Diamond - Round Shape Lot, 874A

Ksmith Heritage AuctioneersJelutong, Penang, PENANG

20.03 Carats Welo Opal Cabochon Parcel - Natural Ethiopian Stones, 55XA: This luminous collection of Welo opals showcases a rich spectrum of translucent body tones, from milky white and soft cream to warm honey and golden amber, each adorned with vivid, shifting color play

2026

20.03 Carats Welo Opal Cabochon Parcel - Natural Ethiopian Stones, 55XA

ThousandPlanetSathorn, Bangkok

3.66 Carats Cream-Blue Boulder Opal - Natural Australian Stone, 48XM: This elegant boulder opal captivates with a soft, creamy base that transitions into cool, translucent blue layers, with subtle flashes of iridescent green and violet shimmering beneath its smooth, tri

2026

3.66 Carats Cream-Blue Boulder Opal - Natural Australian Stone, 48XM

ThousandPlanetSathorn, Bangkok

1.69 Carats Multicolor Flash Ethiopian Welo Opal - Natural Loose Gemstone, 89XN: This exquisite Ethiopian Welo opal features a mesmerizing display of multicolor play-of-color, with vivid streaks of lime green, warm peach, and soft orange dancing across a translucent, milky white b

2026

1.69 Carats Multicolor Flash Ethiopian Welo Opal - Natural Loose Gemstone, 89XN

ThousandPlanetSathorn, Bangkok

4.21 Carats Natural Ethiopian Welo Opal - Oval Cabochon Loose Gemstone Lot, 62WE: Natural oval cabochon Welo opal lot, sourced from the premium Welo deposit in Ethiopia. This curated collection showcases exceptional opals with vivid, full-spectrum play-of-color-flashing fiery reds,

2026

4.21 Carats Natural Ethiopian Welo Opal - Oval Cabochon Loose Gemstone Lot, 62WE

ThousandPlanetSathorn, Bangkok

4.62 Carats Natural Ethiopian Welo Opal - Oval Cabochon Loose Gemstone Lot, 60WE: Natural oval cabochon Welo opal lot, sourced from the premium Welo deposit in Ethiopia. This curated collection showcases exceptional opals with vivid, full-spectrum play-of-color-flashing fiery reds,

2026

4.62 Carats Natural Ethiopian Welo Opal - Oval Cabochon Loose Gemstone Lot, 60WE

ThousandPlanetSathorn, Bangkok

3.08 Carats Boulder Opal Cabochon - Natural Matrix & Play-of-Color Specimen, 54XM: This 3.08ct boulder opal cabochon, measuring 10x9mm, is a striking example of Australia's iconic gemstone, showcasing the unique beauty of nature's artistry. The triangular cabochon is polished to a s

2026

3.08 Carats Boulder Opal Cabochon - Natural Matrix & Play-of-Color Specimen, 54XM

ThousandPlanetSathorn, Bangkok

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Opal Auctions

Natural Multi Color Play Of Colour Opal Gemstones 1.05 Ct. Oval Cabochon Shape 13 x 9.5 Mm.

Natural Paraiba Color Apatite Gemstones 58.85 Ct. Briolette With Drilled Beads Length 10 Inch

Natural Green Demantoid Garnet Gemstones 1.35 Ct. Oval Shape 6.42 x 5.70 Mm.

Natural Loose Gemstones Diamond Opal Special

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Starts on:

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Mint Big 1950s Navajo Bell Sterling Silver Turquoise Cuff Bracelet 7-8"

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