Opal

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Jamie Joseph Boulder Opal, 14K Gold & Sterling Silver Bracelet: Jamie Joseph bracelet featuring a triangular boulder opal in a 14K gold bezel setting and sterling silver link chain. Measures 7 inches, weighs 8 grams. Opal measures 1 1/4 x 7/8 inches.

2026

Jamie Joseph Boulder Opal, 14K Gold & Sterling Silver Bracelet

Hughes AuctionsSunland, CA

Brooke Gregson 18K Gold Boulder Opal Pendant Necklace: Brooke Gregson 18K yellow gold necklace featuring a boulder opal pendant. The chain is 17 inches long, and the pendant measures 5/8 inch. Total weight: 7.2 grams.

2026

Brooke Gregson 18K Gold Boulder Opal Pendant Necklace

Hughes AuctionsSunland, CA

Jamie Joseph 14K Boulder Opal and Diamond Leather Bracelet: This elegant bracelet features a striking boulder opal set in 14K gold, suspended on a double leather cord. The bracelet measures 6 1/2 inches in length and weighs 5.8 grams. The opal measures approxi

2026

Jamie Joseph 14K Boulder Opal and Diamond Leather Bracelet

Hughes AuctionsSunland, CA

18K Yellow Gold Opal And Diamond Ring, Size 6.25: 18K yellow gold ring featuring an oval opal cabochon flanked by two small diamonds. Ring size 6.25. Opal measures approximately 11mm x 7mm. Weighs 5.3 grams.

2026

18K Yellow Gold Opal And Diamond Ring, Size 6.25

Hughes AuctionsSunland, CA

Jamie Joseph 14K Gold & Boulder Opal Ring, Size 7: Jamie Joseph 14K yellow gold ring featuring a boulder opal. Face measures 1/4 x 5/8 inch. Weighs 4.2 grams. Size 7.

2026

Jamie Joseph 14K Gold & Boulder Opal Ring, Size 7

Hughes AuctionsSunland, CA

Brooke Gregson 18K Gold Three Opal Silk Cord Bracelet: Brooke Gregson bracelet featuring three oval opal cabochons set in 18K gold bezels, connected by woven silk cord and gold chain. Marked 18K. Designer signed. Measures 6.5 inches in length. Weighs 6 gr

2026

Brooke Gregson 18K Gold Three Opal Silk Cord Bracelet

Hughes AuctionsSunland, CA

Jamie Joseph 14K Yellow Gold Opal Ring, Size 9: Jamie Joseph 14K yellow gold ring featuring a large oval opal. Stone measures approximately 7/8 x 3/4 inch. Ring size 9. Total weight: 11.2 grams.

2026

Jamie Joseph 14K Yellow Gold Opal Ring, Size 9

Hughes AuctionsSunland, CA

Jamie Joseph 14K Yellow Gold Opal And Diamond Cuff Bracelet: 14K yellow gold cuff bracelet featuring a triangular opal cabochon with small diamond accent. Designer piece. Cuff measures 5.5 inches in length. Total weight: 19.8 grams.

2026

Jamie Joseph 14K Yellow Gold Opal And Diamond Cuff Bracelet

Hughes AuctionsSunland, CA

Brooke Gregson 18K Gold Boulder Opal Double Triangle Pendant Necklace: Brooke Gregson 18K yellow gold necklace featuring a boulder opal double triangle pendant. 16 inch chain. Pendant is 1 inch wide. 9.1 grams.

2026

Brooke Gregson 18K Gold Boulder Opal Double Triangle Pendant Necklace

Hughes AuctionsSunland, CA

Annette Ferdinandsen 18K Yellow Gold Boulder Opal Ring, Size 5.75: Annette Ferdinandsen 18K yellow gold ring featuring an Australian boulder opal. Marked 18K. Designer signed. Ring size 5.75. Opal measures approximately 20mm x 10mm. Total weight: 7.2 grams.

2026

Annette Ferdinandsen 18K Yellow Gold Boulder Opal Ring, Size 5.75

Hughes AuctionsSunland, CA

Jamie Joseph Pink Opal Ring, 14K Gold Bezel & Sterling Silver Band: Jamie Joseph ring featuring a faceted pink Peruvian opal set in 14K gold and sterling silver. Size 9. Face measures 1 1/8 x 3/4 inches. Weighs 13.9 grams.

2026

Jamie Joseph Pink Opal Ring, 14K Gold Bezel & Sterling Silver Band

Hughes AuctionsSunland, CA

Brooke Gregson 18K Gold Boulder Opal And Diamond Cuff Bracelet: Brooke Gregson hand-engraved 18K gold cuff bracelet featuring boulder opal and diamond pavé. Designer signed. Bracelet size 6 inches with 5.5 inches interior of cuff. Total weight: 19.1 grams.

2026

Brooke Gregson 18K Gold Boulder Opal And Diamond Cuff Bracelet

Hughes AuctionsSunland, CA

Jamie Joseph Blue Boulder Opal Ring, 14K Gold Bezel & Sterling Silver Band: Jamie Joseph ring featuring a striking blue boulder opal set in 14K gold and sterling silver. Size 8. Weighs 11.4 grams. The face measures 1 x 5/8 inches.

2026

Jamie Joseph Blue Boulder Opal Ring, 14K Gold Bezel & Sterling Silver Band

Hughes AuctionsSunland, CA

Brooke Gregson 18K Yellow Gold Opal Ring With Twist Band, Size 6: Brooke Gregson 18K yellow gold ring featuring a teardrop-shaped opal with unique twisted band design. Designer signed. Ring size 6. Face measures 12mm x 21mm. Weighs 6.2 grams.

2026

Brooke Gregson 18K Yellow Gold Opal Ring With Twist Band, Size 6

Hughes AuctionsSunland, CA

Jamie Joseph Boulder Opal Ring, 14K Gold Bezel & Sterling Silver Band: Jamie Joseph ring featuring a large boulder opal set in 14K gold bezel and sterling silver band. Size 9. Face measures 1 1/2 x 3/4 inches. Weighs 21.1 grams.

2026

Jamie Joseph Boulder Opal Ring, 14K Gold Bezel & Sterling Silver Band

Hughes AuctionsSunland, CA

Natural Yellow Opal Gemstones 3.93 Ct. Oval Shape 14.6 x 9.2 Mm.: Product ID: 818727780 Product Name: Natural Opal Weight: 3.93 CT. Size: 14.6 x 9.2 x 5.5 MM. Shape: Oval Color: Yellow Clarity:VSI Luster: Good Gems Origin: Mexico Treatment: Unheated Crystal Structur

2026

Natural Yellow Opal Gemstones 3.93 Ct. Oval Shape 14.6 x 9.2 Mm.

Treasure of Gems & JewelryLake Charles, LA

Natural Gem Multi Color Play Of Colour Opal Gemstones 0.77 Ct. Oval Cab: Product ID: 818726322 Product Name: Natural Opal Weight: 0.77 CT. Size: 8.1 x 5.9 x 3.7 MM. Shape: Oval Cabochon Color: Multi Color Clarity:Semi - Transparent Luster: Iridescent Gems Origin: Ethiopia

2026

Natural Gem Multi Color Play Of Colour Opal Gemstones 0.77 Ct. Oval Cab

Treasure of Gems & JewelryLake Charles, LA

Natural Multi Color Opal Gemstones 1.44 Ct. Oval Shape 10.1 x 7.3 Mm.: Product ID: 818707417 Product Name: Natural Opal Weight: 1.44 CT. Size: 10.1 x 7.3 x 4.8 MM. Shape: Oval Color: Multi Color Clarity:Opaque Luster: Good Gems Origin: Ethiopia Treatment: Unheated Crysta

2026

Natural Multi Color Opal Gemstones 1.44 Ct. Oval Shape 10.1 x 7.3 Mm.

Treasure of Gems & JewelryLake Charles, LA

925 Sterling Silver Pendant Jewelry with Multi Color Blue Created Opal Turtle 6.28 Grams: Product ID: 200108254 Product Type: 925 Sterling Silver Fine Jewelry Jewelry Weight: 6.28 Grams. Gemstones Color: Multi-Color Metal: Solid Silver 92.5%. Gemstone Detail: At Your Service: At Treasure o

2026

925 Sterling Silver Pendant Jewelry with Multi Color Blue Created Opal Turtle 6.28 Grams

Treasure of Gems & JewelryLake Charles, LA

Grainne Morton Gold-Plated Charm Necklace: Grainne Morton necklace featuring ethically sourced 18k gold-plated silver chain with coral, opal, pearl, turquoise and vintage glass charms. Toggle clasp. Length: 16 inches.

2026

Grainne Morton Gold-Plated Charm Necklace

Hughes AuctionsSunland, CA

Handmade Sterling Silver Geometric Opal Cocktail Ring 8.5: Handmade Sterling Silver Geometric Opal Cocktail Ring 8.5 This exquisite handmade cocktail ring showcases a stunning geometric design featuring a natural opal stone. The opal, shaped as a triangle cab

2026

Handmade Sterling Silver Geometric Opal Cocktail Ring 8.5

BidhausNew York, NY

Opal and Sterling Jewelry: A Noa Zuman artisan opal and sterling silver bolo style necklace (approx. 19"and marked 925 Italy). In addition there is a 24" ball and tube link sterling chain necklace with a 1" sterling and opal pe

2026

Opal and Sterling Jewelry

Keystone Auction LLCYork, PA

Tanzanite, Opal Pierced Earrings: Sterling silver earrings set with black opal and a dangling trillion cut tanzanite stone

2026

Tanzanite, Opal Pierced Earrings

Keystone Auction LLCYork, PA

10K Gold Ring w/ Opal: A marked 10k yellow gold ring with a central opal. Weighs approx. 1.28 grams. Ring size 10.5.

2026

10K Gold Ring w/ Opal

Keystone Auction LLCYork, PA

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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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