Opal

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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

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

Vintage Pink Opaline Ribbed Glass Ewer: Vintage Pink Opaline Ribbed Glass Ewer, 24in

2026

Vintage Pink Opaline Ribbed Glass Ewer

Fortune Auction GalleryNo Local Pickup Available, TX

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

A Pair Of Blue Opaline Crystal Luster: A Pair Of French Blue Opaline Crystal Luster. D 6" X H 11"

2026

A Pair Of Blue Opaline Crystal Luster

Five Star AuctionsPasadena, CA

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

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

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

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

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

Two Opalized Fossil Sculptures: Two opalized fossil sculptures with stands. Approx. 4.2*3.2*0.9 inch (larger w/o stand).

2026

Two Opalized Fossil Sculptures

Wealthier Art & AuctionLa Puente, CA

Estate Vintage R McCall Artist Signed Sterling Silver & 14K Gold Modernist Brooch: Estate Vintage R McCall Artist Signed Sterling Silver & 14K Gold Modernist Brooch with single opal stone, 1989. Marks: R McCall/1989/Sterling/14K Total weight: 22 grams. Provenance: Estate of Victoria

2026

Estate Vintage R McCall Artist Signed Sterling Silver & 14K Gold Modernist Brooch

Hoboken AuctionsHoboken, NJ

Signed Navajo Sterling Opal Inlay Earrings: Signed LD (possibly Leonard Dixson?) Navajo Sterling Opal Inlay Earrings | 3.8g

2026

Signed Navajo Sterling Opal Inlay Earrings

Retro Roadshow AuctionsDublin, OH

Southwest Sterling Lapis Lazuli and Opal Inlay Earrings: Southwest Sterling Lapis Lazuli and Opal Inlay Earrings | 5.1g

2026

Southwest Sterling Lapis Lazuli and Opal Inlay Earrings

Retro Roadshow AuctionsDublin, OH

Ervin Hoskie Navajo Sterling Sugilite Opal Inlay Dangle Earrings: Ervin Hoskie Navajo Sterling Sugilite & Opal Inlay Dangle Earrings | 3.3g

2026

Ervin Hoskie Navajo Sterling Sugilite Opal Inlay Dangle Earrings

Retro Roadshow AuctionsDublin, OH

Jay King Mine Finds Sterling Pink Opal Dangle Earrings: Jay King Mine Finds/Desert Rose Trading Sterling Pink Opal Dangle Earrings 8g

2026

Jay King Mine Finds Sterling Pink Opal Dangle Earrings

Retro Roadshow AuctionsDublin, OH

Jay King Mine Finds Convertible Sterling Faceted Pink Opal Turquoise Necklace: Jay King Mine Finds/Desert Rose Trading Convertible! Sterling Faceted Pink Opal Turquoise Necklace 75g - can adjust necklace to your desired length by adding or removing the magnet connections - appea

2026

Jay King Mine Finds Convertible Sterling Faceted Pink Opal Turquoise Necklace

Retro Roadshow AuctionsDublin, OH

ANTIQUE FRENCH PALAIS ROYAL BLUE OPALINE GLASS EGG CASKET ON GILT BRONZE VINE STAND: Nineteenth-century frosted turquoise opaline glass egg-form trinket box resting within an ornate gilt metal grape leaf and vine armature. Approximate Dimensions: 4.5" H x 4" x 2.5 Weight: Artist or Ma

2026

ANTIQUE FRENCH PALAIS ROYAL BLUE OPALINE GLASS EGG CASKET ON GILT BRONZE VINE STAND

Cornell Auctions, Objects & TradeBellport , NY

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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

Treasure of Gems & Jewelry

Starts on:

Lake Charles, LA, US

6 days Left

6.40 Cts Natural amethyst Gemstone - 12X10.5X8 mm

TPZ211 11.65 carats AAA Quality Laser cut Swiss Blue Topaz 17?13?7 mm

2.40 Cts Pear Shape Natural Aquamarine Loose Gemstone - 11X8X5 mm

NO RESERVE Loose Gemstones

Fantasy Jewelry

Starts on:

Muscat, Muscat, AE

3 days Left

Weller Sicard 1902-07 Art Nouveau Pottery Iridescent Luster Floral Decorated 25" Floor Vase

Louis Marx & Co. 1930s Tin Lithograph "Roadside Rest Service Station" Toy Set

Freiwald Studio Art Pottery Hand Made Figural Bat Taking Flight On Green Stump Ceramic Sculpture

Decorative Arts And Fine Objects Auction

Crafted Auctions

Starts on:

Germantown Hills, IL, US

6 days Left

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