Results for “opal brooch”

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14K Yellow Gold Opal, Enamel, and Diamond Pendant Brooch: METAL: 14K Yellow Gold; APPROXIMATE TOTAL DIAMOND WEIGHT: 0.54 ctw; GEMSTONES: Opal and Enamel; STAMPED: numbered, rubbed mark; TESTED: 14K Yellow Gold; CONDITION: Pre-owned, Very Good; ITEM WEIGHT (G

2 days Left

14K Yellow Gold Opal, Enamel, and Diamond Pendant Brooch

Est. US$1,800-US$2,500

US$1,200

Hampton Estate AuctionNew York, NY

Blackened Silver, Gold, Opal and Diamond Butterfly Brooch: Fancy-shaped buff-topped cabochon opals, round and single-cut diamonds ap. 2.75 cts., 2 round cabochon ruby eyes, ap. 16 dwts. gross.

May 21, 2026

Blackened Silver, Gold, Opal and Diamond Butterfly Brooch

Est. US$2,000-US$3,000

US$1,000

DOYLE Auctioneers & AppraisersNew York, NY

Vintage 18k Yellow Gold Brooch with Opal and Ruby Floral Design: Vintage 18k Yellow Gold Brooch with Opal and Ruby Floral Design This vintage brooch features a floral motif adorned with opal and ruby gemstones, finely set in 18k yellow gold. The piece showcases a b

3 days Left

Vintage 18k Yellow Gold Brooch with Opal and Ruby Floral Design

Est. US$4,160-US$5,408

US$100

Mynt AuctionsNew York, NY

May 26, 2026

Art Nouveau Gold Brooch Pendant with Opal Matrix Cameo and Gem Set, 14K (585), late 19th-early 20th

Est. €10,000-€15,000

€8,000

Baltic Auction Group Tallinn, Harjumaa

Vintage 14K Yellow Gold Opal Open Work Brooch Pin Pendant: Vintage 14K Yellow Gold Opal Open Work Brooch Pin Pendant This exquisite vintage brooch pin pendant is crafted from solid 14K yellow gold, showcasing a beautifully detailed openwork design. The center

4 days Left

Vintage 14K Yellow Gold Opal Open Work Brooch Pin Pendant

Est. US$1,066-US$1,385

US$100

BidhausNew York, NY

A 14ct white gold opal and diamond brooch (ca. 0.1ct): A 14ct white gold opal and diamond brooch (ca. 0.1ct)14ct Weißgold. Durchbrochen gearbeitete Brosche mit graviertem Dekor. Mittig ovaler, goldgefasster Opal-Cabochon in strahlenden Farben. Entouriert

May 18, 2026

A 14ct white gold opal and diamond brooch (ca. 0.1ct)

Est. €700-€1,400

€680

Hermann Historica GmbHGrasbrunn / Munich, Bavaria

Vintage 14k Yellow Gold Oval Opal Pin Brooch Pendant 45.4x29.6mm: Vintage 14k Yellow Gold Oval Opal Pin Brooch Pendant 45.4x29.6mm This exquisite vintage pendant brooch features a stunning large oval opal, measuring approximately 45.4x29.6mm. The opal is cut in a ca

4 days Left

Vintage 14k Yellow Gold Oval Opal Pin Brooch Pendant 45.4x29.6mm

Est. US$1,248-US$1,622

US$100

BidhausNew York, NY

5 days Left

PEARL OPAL PENDANT BROOCH PIN 14K YELLOW GOLD

Est. US$4,275-US$6,270

US$25

NY Elizabeth Beverly Hills, CA

5 days Left

OPAL PEACOCK BIRD BROOCH PIN 12K YELLOW GOLD

Est. US$3,600-US$5,280

US$25

NY Elizabeth Beverly Hills, CA

Vintage 13-14K Yellow Gold Opal Brooch with Natural Gemstones: Vintage 13-14K Yellow Gold Opal Brooch with Natural Gemstones This exquisite vintage brooch pendant features a stunning design crafted from solid 13-14K yellow gold. Adorning the piece are thirteen na

6 days Left

Vintage 13-14K Yellow Gold Opal Brooch with Natural Gemstones

Est. US$1,729-US$2,247

US$100

BidhausNew York, NY

14K Yellow Gold Gemstone Jewelry Set Earrings Brooch with Diamonds Sapphires Pearls Opals: 14K Yellow Gold Gemstone Jewelry Set Earrings Brooch with Diamonds Sapphires Pearls Opals Presenting a stunning jewelry set featuring a pair of earrings and a brooch, crafted in 14K yellow gold. This

2026

14K Yellow Gold Gemstone Jewelry Set Earrings Brooch with Diamonds Sapphires Pearls Opals

Mynt AuctionsNew York, NY

Antique Yellow Gold Opal Seed Pearl Swirl Brooch 13-14K: Antique Yellow Gold Opal Seed Pearl Swirl Brooch 13-14K This exquisite antique brooch features a captivating swirl design, showcasing eight natural genuine opals in a round cabochon cut, prong set to

5 days Left

Antique Yellow Gold Opal Seed Pearl Swirl Brooch 13-14K

Est. US$1,066-US$1,385

US$100

BidhausNew York, NY

Art Deco 14k Gold Silver Bee Brooch with Opals Garnets Diamonds: Art Deco 14k Gold Silver Bee Brooch with Opals Garnets Diamonds This exquisite Art Deco brooch showcases a stunning design featuring a large bee crafted from 14k yellow gold and silver. The darkened s

2 days Left

Art Deco 14k Gold Silver Bee Brooch with Opals Garnets Diamonds

Est. US$2,899-US$3,768

US$100

BidhausNew York, NY

14K Yellow Gold Gemstone Jewelry Set Earrings Brooch with Diamonds Sapphires Pearls Opals: 14K Yellow Gold Gemstone Jewelry Set Earrings Brooch with Diamonds Sapphires Pearls Opals Presenting a stunning jewelry set featuring a pair of earrings and a brooch, crafted in 14K yellow gold. This

2 days Left

14K Yellow Gold Gemstone Jewelry Set Earrings Brooch with Diamonds Sapphires Pearls Opals

Est. US$1,417-US$1,842

US$100

Mynt AuctionsNew York, NY

VICTORIAN GOLD OPAL BROOCH 18K YELLOW LARGE CURVED SHAPE ENAMEL DESIGN: This is a gorgeous Victorian Era piece that exudes classic elegance. Crafted from 18k yellow gold, this brooch features a stunning multicolor opal cabochon set in a prong setting, ensuring that it is

4 days Left

VICTORIAN GOLD OPAL BROOCH 18K YELLOW LARGE CURVED SHAPE ENAMEL DESIGN

Est. US$10,113-US$11,303

US$8,300

Modern JewelryValley Village, CA

14K Yellow Gold Opal Diamond Emerald Brooch 3.00 Ct Diamonds 2.00 Ct Emeralds: 14K Yellow Gold Opal Diamond Emerald Brooch 3.00 Ct Diamonds 2.00 Ct Emeralds This exquisite brooch features a stunning combination of 14K yellow gold, carved opal, diamonds, and emeralds. It is adorn

3 days Left

14K Yellow Gold Opal Diamond Emerald Brooch 3.00 Ct Diamonds 2.00 Ct Emeralds

Est. US$7,575-US$8,522

US$2,700

Diamond DepotNew York, NY

Antique 14K Yellow Gold Large Black Opal Brooch with Diamonds and Emeralds: Antique 14K Yellow Gold Large Black Opal Brooch with Diamonds and Emeralds Crafted in glowing 14K yellow gold, this elegant vintage brooch features a lustrous opal center that shimmers with iridescent

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Antique 14K Yellow Gold Large Black Opal Brooch with Diamonds and Emeralds

US$9,000

Eastern European Art Gallery IncBroomall, PA

Black Opal 18K Yellow Gold Convertible Pendant and Brooch 2 Inch 25 Ct: Black Opal 18K Yellow Gold Convertible Pendant and Brooch 2 Inch 25 Ct This is a pre-owned pendant and brooch crafted from 18K yellow gold, featuring an approximately 25.00 carat black opal. The piece

2026

Black Opal 18K Yellow Gold Convertible Pendant and Brooch 2 Inch 25 Ct

Diamond DepotNew York, NY

14K Yellow Gold and Jade Crocodile Brooch with Opal Rubies and Blue Topaz: This striking alligator design features rich green jade intricately carved and set in 14K yellow gold, exuding elegance and craftsmanship. Its feet are adorned with vibrant rubies, while shimmering li

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14K Yellow Gold and Jade Crocodile Brooch with Opal Rubies and Blue Topaz

US$11,000

Eastern European Art Gallery IncBroomall, PA

Vintage 1950's Pearl Opal Pendant Brooch Pin 14K Yellow Gold, 6.52 Grams: Vintage 1950's Pearl Opal Pendant Brooch Pin 14K Yellow Gold, 6.52 Grams This is a lovely vintage brooch. Please let us know if you have any questions. Circa: 1950's Pearls: 3 round cultured pearls, 4

Vintage 1950's Pearl Opal Pendant Brooch Pin 14K Yellow Gold, 6.52 Grams

Est. US$2,000-US$2,500

US$750

Chairish AuctionsNew York, NY

ANTIQUE ART DECO PLATINUM & 18K YELLOW GOLD AUSTRALIAN FIRE OPAL PIN BROOCH: ANTIQUE ART DECO PLATINUM & 18K YELLOW GOLD AUSTRALIAN FIRE OPAL PIN BROOCH Antique Art Deco Platinum & 18k Yellow Gold Australian Fire Opal Pin Brooch Size: Over 1 1/4" Wide by 1 1/8" Tall Weight is

May 31, 2026

ANTIQUE ART DECO PLATINUM & 18K YELLOW GOLD AUSTRALIAN FIRE OPAL PIN BROOCH

Est. US$4,581-US$5,120

US$3,750

Modern JewelryValley Village, CA

Vintage Platinum Flower Brooch with Emerald Ruby Sapphire Diamond Opal: Vintage Platinum Flower Brooch with Emerald Ruby Sapphire Diamond Opal This exquisite vintage flower brooch features a stunning array of multi-colour gemstones including an emerald, ruby, sapphire, di

4 days Left

Vintage Platinum Flower Brooch with Emerald Ruby Sapphire Diamond Opal

Est. US$8,003-US$9,004

US$2,250

Diamond DepotNew York, NY

HAMMERMAN BROTHERS GOLD OPAL BROOCH BUTTERFLY DIAMOND 18K YELLOW: HAMMERMAN BROTHERS GOLD OPAL BROOCH BUTTERFLY DIAMOND 18K YELLOW This adorable brooch is by designer Hammerman Brothers, it features a beautiful butterfly pin in 18k yellow gold with natural white pro

May 17, 2026

HAMMERMAN BROTHERS GOLD OPAL BROOCH BUTTERFLY DIAMOND 18K YELLOW

Est. US$6,715-US$7,505

US$5,500

Modern JewelryValley Village, CA

18K Yellow Gold Opal and 2.88ct Diamond Brooch: 18K Yellow Gold Opal and 2.88ct Diamond Brooch This striking brooch is crafted in 18K yellow gold and centers on a large oval-cut opal displaying beautiful play of color. Surrounding the opal is an ab

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18K Yellow Gold Opal and 2.88ct Diamond Brooch

US$13,000

Eastern European Art Gallery IncBroomall, PA

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