Results for “18k brooch”

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18K Yellow Gold Brooch with Pearl and Mixed Cut Diamonds 2.5 Inch: 18K Yellow Gold Brooch with Pearl and Mixed Cut Diamonds 2.5 Inch This elegant retro brooch is crafted from 18K yellow gold and showcases a central arrangement of pearls accented by nine European-cut

1 day Left

18K Yellow Gold Brooch with Pearl and Mixed Cut Diamonds 2.5 Inch

Est. $6,357-$8,264

$100

BidhausNew York, NY

AN ITALIAN RETRO 18K TWO-TONE GOLD, DIAMOND, SAPPHIRE AND RUBY BROOCH: Dimensions Length: 1 7/8 in. (47 mm); Width: 7/8 in. (23 mm); Weight: 10.8 g Description A striking brooch of the 20th-century Retro artistic period, finely handcrafted by Italian artisans in 18k two-

2 days Left

AN ITALIAN RETRO 18K TWO-TONE GOLD, DIAMOND, SAPPHIRE AND RUBY BROOCH

Est. $8,000-$10,000

$2,000

oldstone ventures llcSummit, NJ

5 days Left

RUBY FLOWER BROOCH PIN 18K YELLOW GOLD

Est. $10,125-$14,850

$25

NY Elizabeth Beverly Hills, CA

EDWARDIAN FRENCH 18K GOLD AND PLATINUM DIAMOND AND RUBY BROOCH PENDANT, 1901-1910.: Dimensions: 1 9/16 x 1 9/16 in (4 x 3.9 cm); Weight: 7.4 g; Period: 1901-1910.This elegant brooch pendant is crafted with an 18k gold base and topped with repoussé platinum, embodying the ethereal an

2 days Left

EDWARDIAN FRENCH 18K GOLD AND PLATINUM DIAMOND AND RUBY BROOCH PENDANT, 1901-1910.

Est. $3,000-$5,000

$500

oldstone ventures llcSummit, NJ

1970s Platinum 18K Yellow Gold 8 Carat Diamond Scroll Brooch: 1970s Platinum 18K Yellow Gold 8 Carat Diamond Scroll Brooch This exquisite brooch, crafted in the 1970s, features a stunning combination of Platinum and 18K Yellow Gold. It showcases approximately 8

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1970s Platinum 18K Yellow Gold 8 Carat Diamond Scroll Brooch

Est. $8,060-$10,478

$100

Mynt AuctionsNew York, NY

18k Gold Bee Brooch with Diamonds and Rubies by Sabbadini: 18k Gold Bee Brooch with Diamonds and Rubies by Sabbadini This authentic bee brooch by Italian designer Sabbadini is crafted from 18k white gold with yellow gold accents. The bee's body and wings are

4 days Left

18k Gold Bee Brooch with Diamonds and Rubies by Sabbadini

Est. $11,089-$14,415

$100

Mynt AuctionsNew York, NY

18K Yellow Gold Clover-form Brooch: 18K Yellow Gold Clover-form Brooch centering one round emerald the petals and stem accented by twenty-two round brilliant-cut diamonds totaling approximately 0.75 ct., total weight approximately 2.7 d

May 30, 2026

18K Yellow Gold Clover-form Brooch

Est. $300-$500

$150

Nadeau's Auction GalleryWindsor, CT

18K White Gold Sapphire and Diamond Pendant Brooch: METAL: 18K White Gold; APPROXIMATE TOTAL DIAMOND WEIGHT: 0.86 ctw; GEMSTONES: Sapphire approx. 0.96 carat, Weight estimated by formula; STAMPED: 750, S 0.96 ct, Heart 0.20 ct, D 0.68 ct; CONDITION: Pr

2 days Left

18K White Gold Sapphire and Diamond Pendant Brooch

Est. $900-$1,200

$600

Hampton Estate AuctionNew York, NY

18K Yellow Gold Owl Brooch with 8.5 Carats Diamonds and Emerald Eyes: 18K Yellow Gold Owl Brooch with 8.5 Carats Diamonds and Emerald Eyes This exquisite 18K Yellow Gold brooch features a charming owl perched on a branch, showcasing a stunning array of round cut diamond

2 days Left

18K Yellow Gold Owl Brooch with 8.5 Carats Diamonds and Emerald Eyes

Est. $9,282-$12,066

$100

Mynt AuctionsNew York, NY

Tiffany & Co. 18k Yellow Gold Diamond Pave Heart Brooch: Tiffany & Co. 18k Yellow Gold Diamond Pave Heart Brooch This exquisite small brooch from Tiffany & Co. is a charming piece crafted from 18k yellow gold. It features a puffed heart design with a pointe

2 days Left

Tiffany & Co. 18k Yellow Gold Diamond Pave Heart Brooch

Est. $5,122-$6,658

$100

Mynt AuctionsNew York, NY

Italian 18k Gold Dapper Duck Figural Brooch: Italian 18k Gold Dapper Duck Figural Brooch Late 20th Cent. Italy Charming Italian figural brooch crafted in 18K yellow gold, designed as a stylized duck in a dapper presentation. The figure features

May 21, 2026

Italian 18k Gold Dapper Duck Figural Brooch

Est. $800-$1,200

$400

Akiba GalleriesDania Beach, FL

18k Yellow Gold Lava Cameo Pendant Brooch with Cultured Pearls Lady Portrait: 18k Yellow Gold Lava Cameo Pendant Brooch with Cultured Pearls Lady Portrait This elegant pendant and brooch features a heavy solid 18k yellow gold frame with a finely carved gray oval lava cameo depi

5 days Left

18k Yellow Gold Lava Cameo Pendant Brooch with Cultured Pearls Lady Portrait

Est. $4,862-$6,320

$100

BidhausNew York, NY

18k Gold Brooch: 18k Gold Brooch set with two cultured pearls and a ruby 1 1/2" long, weight is 5.4 grams gross IN HOUSE SHIPPING Within Continental USA $25 DURING CHECKOUT CHOOSE "ARRANGE MY OWN SHIPPING" if you'd li

May 27, 2026

18k Gold Brooch

Est. $400-$600

$200

Fairfield AuctionFelton, CA

Paloma Picasso Zig Zag Brooch in 18k Yellow Gold by Tiffany & Co: Paloma Picasso Zig Zag Brooch in 18k Yellow Gold by Tiffany & Co This authentic Tiffany & Co. brooch from the Paloma Picasso Zig Zag collection is crafted in solid 18k yellow gold. Featuring a bold, s

2 days Left

Paloma Picasso Zig Zag Brooch in 18k Yellow Gold by Tiffany & Co

Est. $6,461-$8,399

$100

BidhausNew York, NY

Brooch in 18K White Gold with Mabe Pearl and 85 Diamonds: Brooch in 18K White Gold with Mabe Pearl and 85 Diamonds This brooch is crafted in 18K white gold and features a Mabe pearl as its centerpiece. It is adorned with 85 diamonds totaling approximately 6.

1 day Left

Brooch in 18K White Gold with Mabe Pearl and 85 Diamonds

Est. $6,500-$8,450

$100

BidhausNew York, NY

Brooch in 18K Yellow Gold with Four South Sea Pearls and Diamonds: Brooch in 18K Yellow Gold with Four South Sea Pearls and Diamonds This brooch is crafted from 18K yellow gold and features four South Sea pearls measuring between 13.5 mm and 10.7 mm. It is adorned wi

5 days Left

Brooch in 18K Yellow Gold with Four South Sea Pearls and Diamonds

Est. $14,924-$19,401

$100

Mynt AuctionsNew York, NY

A cameo and 18k gold brooch: A cameo and 18k gold brooch centering a carved shell cameo measuring approximately 38.00 x 30.50 mm, within filigree gold frame; length: 2 3/4 in; 11.10 grams

5 days Left

A cameo and 18k gold brooch

Est. $1,000-$2,000

$500

Clars AuctionsOakland, CA

3 days Left

Art Nouveau Style Carved Abalone Shell 18K Yellow Gold Cameo Brooch Pendant

Est. $10-$100,000

$20

Gallery 63Atlanta, GA

18k Gold Brooch set with Cultured Pearl and Rubies: 18k Gold Brooch set with Cultured Pearl and three Rubies 1 3/4" long, weight is 8.5 grams IN HOUSE SHIPPING Within Continental USA $25 DURING CHECKOUT CHOOSE "ARRANGE MY OWN SHIPPING" if you'd like to

May 27, 2026

18k Gold Brooch set with Cultured Pearl and Rubies

Est. $500-$800

$250

Fairfield AuctionFelton, CA

David Webb 18K Gold Frog Brooch Necklace with Ruby Coral Diamonds: David Webb 18K Gold Frog Brooch Necklace with Ruby Coral Diamonds This exquisite David Webb piece features a stunning 18K yellow gold frog necklace brooch adorned with diamonds, rubies, and coral. The

May 18, 2026

David Webb 18K Gold Frog Brooch Necklace with Ruby Coral Diamonds

Est. $18,369-$23,879

$100

Mynt AuctionsNew York, NY

French 18K Enameled Gold Diamond Snail Brooch Art Piece: French 18K Enameled Gold Diamond Snail Brooch Art Piece Discover a stunning French 18K enameled gold diamond snail brooch, a true masterpiece of art. Crafted from yellow gold with exquisite attention

19 hrs Left

French 18K Enameled Gold Diamond Snail Brooch Art Piece

Est. $2,067-$2,687

$100

Mynt AuctionsNew York, NY

A diamond, garnet and 18k gold brooch: A diamond, garnet and 18k gold brooch designed as a open form set with circular-cut garnet and single-cut diamonds; length 1in; 3.3 grams

5 days Left

A diamond, garnet and 18k gold brooch

Est. $600-$800

$300

Clars AuctionsOakland, CA

18K White Gold Ruby and Diamond Pendant Brooch: METAL: 18K White Gold; APPROXIMATE TOTAL DIAMOND WEIGHT: 0.57 ctw; GEMSTONES: Ruby; STAMPED: 750; CONDITION: Pre-owned, Very Good; ITEM WEIGHT (GRAMS): 15.4 g; MEASUREMENTS: Pendant 1 5/8 inch long in

2 days Left

18K White Gold Ruby and Diamond Pendant Brooch

Est. $2,000-$2,750

$1,400

Hampton Estate AuctionNew York, NY

Tiffany & Co. 18k Yellow Gold Ruby Bee Brooch Pin: Tiffany & Co. 18k Yellow Gold Ruby Bee Brooch Pin This exquisite Tiffany & Co. bee brooch pin is crafted from 18k yellow gold, showcasing a polished finish. The design features a charming bee with dou

6 days Left

Tiffany & Co. 18k Yellow Gold Ruby Bee Brooch Pin

Est. $4,082-$5,306

$3,100

Mynt AuctionsNew York, NY

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