18k Gold ~ Antique & Vintage

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J. Gabriel Sterling Silver 18K Gold Modern Bow Earrings - #JC-B3: Signed and marked "Sterl" and "18K" on the back. The backings are stamped "STG." LOCAL PICK-UP: SATURDAY, MAY 2ND FROM 11AM-3PM. LOCATION: 35 MECHANIC STREET, AMENIA, NY 12501 INVOICES MUST BE PAID PR

2026

J. Gabriel Sterling Silver 18K Gold Modern Bow Earrings - #JC-B3

SJD AuctionsAmenia, NY

2026

Vintage Rolex Day-Date President 36mm 1803 18K Gold Watch

Auction WallstreetNorth Miami Beach, FL

18K Gold, Bulgari B.zero1 Necklace with Diamonds: Bulgari B.zero1 necklace in 18 kt yellow gold with chain and pendant set with pavé diamonds on the spiralLength of Chain: 18"Weight: 14.95 gramsPendant 9.56mm by 14.78MmWith original box and authenti

2026

18K Gold, Bulgari B.zero1 Necklace with Diamonds

5th Avenue AuctionsStamford, CT

2026

18K Gold & Silver, John Hardy Dot Collection Bracelet

5th Avenue AuctionsStamford, CT

John Hardy Ring and Earring Set, 18k Gold & silver: John Hardy earrings18k gold & 925 silverLarge: 1 inch size, 15.3gMedium: 0.65 inch size, 9.9gSmall: 0.4 inch size, 5.5g

2026

John Hardy Ring and Earring Set, 18k Gold & silver

5th Avenue AuctionsStamford, CT

18K Gold and Silver, John Hardy Pendant on Chain: John Hardy Dot collection Pendant on chain, 18 karat gold and sterling silver, weighing 109.45 g.Length 16.5". Pendant 35mm Diameter.

2026

18K Gold and Silver, John Hardy Pendant on Chain

5th Avenue AuctionsStamford, CT

Montegrappa, Cosmos Enigma fountain pen: Montegrappa Cosmos Enigma fountain pen Italy, 2002 lacquered metal, sterling silver, 18k gold nib 5.75 h x 0.75 w x 0.5 d in (15 x 2 x 1 cm) Engraved manufacturer's mark to metal 'Montegra

2026

Montegrappa, Cosmos Enigma fountain pen

WrightChicago, IL

French 18K Gold Platinum Ruby Diamond Stick Pin: French 18K Yellow Gold Platinum Ruby Diamond Stick Pin, 19th century, featuring one bezel set round faceted ruby weighing approx. 0.05 carat, further adorned with three prong set trillion and two bead

2026

French 18K Gold Platinum Ruby Diamond Stick Pin

Auctions at ShowplaceAstoria, NY

Aurora 80th Anniversary Silver Fountain Pen, 1999: Aurora 80th Anniversary Sterling Silver Fountain Pen, 1999, sterling silver and Bordeaux resin, "flame" guilloche with high relief decoration, rhodium-treated 18K gold nib marked "18K / 750 / Aurora",

2026

Aurora 80th Anniversary Silver Fountain Pen, 1999

Auctions at ShowplaceAstoria, NY

Montblanc Agatha Christie Fountain Pen, 1993: Montblanc Agatha Christie Limited Edition Fountain Pen, 1993, from Writer's Edition series, with 18K gold nib in black resin cas having sterling silver snake clip with ruby eyes, marked "925", numbere

2026

Montblanc Agatha Christie Fountain Pen, 1993

Auctions at ShowplaceAstoria, NY

Pair of Indian 18k Gold Ear Ornaments with Modern Mounts and a Pair of Silver Ear Ornaments with: Pair of Indian 18k Gold Ear Ornaments with Modern Mounts and a Pair of Silver Ear Ornaments with Modern Mounts The gold marked '18k', the silver unmarked.The gold 2 in. long, 14.7 dwt approx. gross we

2026

Pair of Indian 18k Gold Ear Ornaments with Modern Mounts and a Pair of Silver Ear Ornaments with

STAIRHudson, NY

Omega Seamaster 18k Yellow Gold Case Wristwatch: Omega Seamaster 18k Yellow Gold Case Wristwatch Serial #23068434 dating to c.1966, automatic, champagne dial, raised gold-tone hour-signs, gold-tone baton hands on a black leather band (marked '18k')

2026

Omega Seamaster 18k Yellow Gold Case Wristwatch

Leonard Auction, a division of The Leonard CompanyAddison, IL

Charm Bracelet with 2 Gold Charms: Lot 34 Charm Bracelet with 2 Gold Charms and 5 gold plated charms Description: An 8 inch long gold filled charm bracelet with five gold plated charms and two detached gold charms; 18k gold enameled li

2026

Charm Bracelet with 2 Gold Charms

Capsule AuctionsNew York, NY

Waterman Carene Gold Plated Silver 18k Gold Nib Black Fountain Pen: Material : Gold Plated/Sterling Silver / 18k Gold Nib Designer : Waterman Measurements : Length 142mm. Nib size not marked. Condition: : New, old stock. Few scratches on the lacquer. Additio

2026

Waterman Carene Gold Plated Silver 18k Gold Nib Black Fountain Pen

Farber AuctioneersLambertville, NJ

S.T. Dupont Gatsby Pinstripe 18k Gold M Nib Gold Plated Fountain Pen: Material : Gold Plate / 18k Gold Nib Designer : S.T. Dupont Measurements : Length 143mm. Marked: : S.T.Dupont, made in France, Paris. Condition: : New, old stock, not filled. <

2026

S.T. Dupont Gatsby Pinstripe 18k Gold M Nib Gold Plated Fountain Pen

Farber AuctioneersLambertville, NJ

Lot of 3 Waterman Gentleman Gold Plated 18k Gold F M L Nib Pen: Material : Gold Plate / Two 18k Gold Nibs Designer : Waterman Measurements : G - 134mm (nib M) , B - 141mm (gold nib L), Blue - 141mm (gold nib F). Condition: : Preowned. Additional: No boxe

2026

Lot of 3 Waterman Gentleman Gold Plated 18k Gold F M L Nib Pen

Farber AuctioneersLambertville, NJ

Lot of 2 S.T. Dupont Gatsby Gold Plate 18k Gold M Nib Fountain & Rollerball Pen: Material : Gold Plate / 18k Gold Nib Designer : S.T. Dupont Measurements : Length 143mm (F) and 137mm (RB). Condition: : Preowned. Additional: No boxes.

2026

Lot of 2 S.T. Dupont Gatsby Gold Plate 18k Gold M Nib Fountain & Rollerball Pen

Farber AuctioneersLambertville, NJ

Pair Hidalgo 18K Gold Stacking Rings: An 18K white gold and diamond outer ring, 51 brilliant cut diamonds, ring size 6 3/4. Also, a center 18K yellow gold and enamel ring, which nests in the outer ring of the same size. Total weight: 10 g

2026

Pair Hidalgo 18K Gold Stacking Rings

Caza SikesCincinnati, OH

Ladies 10K, 14K and 18K Gold Accessories: A 14K yellow gold and pearl cross and chain (2.6 grams); an 18K gold and synthetic ruby eternity ring, size 5 (2.1 grams); and finally a 10K white gold and onyx ring, size 5 (3.0 grams).

2026

Ladies 10K, 14K and 18K Gold Accessories

Caza SikesCincinnati, OH

Cartier Cougar Silver 18k Gold M Nib Fountain Pen: Metal : Sterling Silver / 18k Gold Nib Designer : Cartier Measurements : Length 128mm. Marked: : Cougar de Cartier, 1992, 056702, made in France. Condition: : New, old stock, unfilled

2026

Cartier Cougar Silver 18k Gold M Nib Fountain Pen

Farber AuctioneersLambertville, NJ

S.T. Dupont Prestige Silver Plated 18k Gold Nib Fountain Pen: Material : Silver Plated / 18k Gold Nib Designer : S.T. Dupont Measurements : Length 138mm. Condition: : New, old stock. Additional: With box, refill and papers.

2026

S.T. Dupont Prestige Silver Plated 18k Gold Nib Fountain Pen

Farber AuctioneersLambertville, NJ

Cartier Trinity Stainless Steel 18k Gold M Nib Fountain Pen: Material : Stainless Steel / 18k Gold Nib Designer : Cartier Measurements : Leigth 137mm. Marked: : must de Cartier, B70237. Condition: : New, old stock. Not filled. Additio

2026

Cartier Trinity Stainless Steel 18k Gold M Nib Fountain Pen

Farber AuctioneersLambertville, NJ

Cartier Panthere Titanium Finish Vermeil 18k Gold M Nib Fountain Pen ST140020: Material : Titanium body / Vermeil Trinity element Designer : Cartier Measurements : Length 128mm. With onyx cabochons on cap and bottom. Condition: : New, old stock. . Additional: C

2026

Cartier Panthere Titanium Finish Vermeil 18k Gold M Nib Fountain Pen ST140020

Farber AuctioneersLambertville, NJ

Lot of 3 S.T. Dupont Classique Masker 18k Gold Nib Fountain Pen: Material : Gold Plate / 18k Gold Nib Designer : S.T. Dupont Measurements : Length 138 mm each. Nib size not marked. Condition: : Preowned. Additional: No boxes.

2026

Lot of 3 S.T. Dupont Classique Masker 18k Gold Nib Fountain Pen

Farber AuctioneersLambertville, NJ

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