18k Gold ~ Antique & Vintage

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ART DECO 18K GOLD DIAMOND AND SAPPHIRE FILIGREE RING: ART DECO 18K GOLD DIAMOND AND SAPPHIRE FILIGREE RING An Art Deco ring in 18K white gold set with a central round diamond flanked by two round blue sapphires in an elongated geometric mount, each stone

2026

ART DECO 18K GOLD DIAMOND AND SAPPHIRE FILIGREE RING

Thomaston Place Auction Galleries

Visconti 18K Blue Celluloid Fountain Pen: Visconti fountain pen featuring a striking translucent blue marbled resin body with ornate gold-tone skeleton overlay and decorative banding. The pen is fitted with a two-tone 18k gold nib marked "VIS

2026

Visconti 18K Blue Celluloid Fountain Pen

MOONSTONE AND DIAMOND 18K GOLD RING: Moonstone and diamond gold ring featuring a center round cabochon moonstone measuring approximately 11.1 x 11.1 x 5.6mm, surrounded by (10) round cut diamonds weighing approximately 0.30 total carats,

2026

MOONSTONE AND DIAMOND 18K GOLD RING

Ahlers & Ogletree Auction Gallery

ANTIQUE / VINTAGE GOLD NUGGET JEWELRY, LOT OF THREE: ANTIQUE / VINTAGE GOLD NUGGET JEWELRY, LOT OF THREE, each nugget tested as more than 18K gold fineness; comprising a pair of drop earrings with each having a small nugget attached to a hook

2026

ANTIQUE / VINTAGE GOLD NUGGET JEWELRY, LOT OF THREE

Jeffrey S. Evans & Associates

1.21 Cts Natural Amethyst Diamonds 18K Gold Plated Designer Earrings $1,175!: Gemstone DescriptionGemstone: AmethystColor: VioletShape: RoundSize: 3mmQuantity: 14CTW: 1.21 Material Information:Plating Material: Yellow GoldPlating Material Karat: 18kPrimary Material: Base Metal

2026

1.21 Cts Natural Amethyst Diamonds 18K Gold Plated Designer Earrings $1,175!

U.S. Auction Gallery

1.63 Cts Natural Sapphire Diamonds 18K Gold Plated Designer Earrings $1,285!: Gemstone DescriptionGemstone: Black SapphireColor: BlackShape: MarquiseSize: 4x2Quantity: 16CTW: 1.61 Diamond DescriptionShape: RoundsSize: 1.2mm Quantity: 2CTW: 0.02Grade: I3Color: H-I Material Infor

2026

1.63 Cts Natural Sapphire Diamonds 18K Gold Plated Designer Earrings $1,285!

U.S. Auction Gallery

2.06 Cts Natural Citrine Diamonds 18K Gold Plated Designer Earrings $1,260!: Gemstone DescriptionGemstone: CitrineColor: OrangeShape: OvalSize: 8x6Quantity: 2CTW: 2.04 Diamond DescriptionShape: RoundsSize: 1.2mm Quantity: 2CTW: 0.02Grade: I3Color: H-I Material Information:Plat

2026

2.06 Cts Natural Citrine Diamonds 18K Gold Plated Designer Earrings $1,260!

U.S. Auction Gallery

1.30 Cts Natural Blue Topaz Diamonds 18K Gold Plated Designer Earrings $1,275!: Gemstone DescriptionGemstone: Blue TopazColor: Sky BlueShape: OvalSize: 6x4Quantity: 2CTW: 1.12 Diamond DescriptionShape: RoundsSize: 1.1mm Quantity: 20CTW: 0.18Grade: I3Color: H-I Material Informatio

2026

1.30 Cts Natural Blue Topaz Diamonds 18K Gold Plated Designer Earrings $1,275!

U.S. Auction Gallery

2.04 Cts Natural Amethyst Diamonds 18K Gold Plated Designer Earrings Value $1,275!: Gemstone DescriptionGemstone: AmethystColor: VioletShape: PearsSize: 8x6Quantity: 2CTW: 2.02 Diamond DescriptionShape: RoundsSize: 1.2mm Quantity: 2CTW: 0.02Grade: I3Color: H-I Material Information:Pl

2026

2.04 Cts Natural Amethyst Diamonds 18K Gold Plated Designer Earrings Value $1,275!

U.S. Auction Gallery

1.82 Cts Natural Green Agate Diamonds 18K Gold Plated Designer Earrings $1,265!: Gemstone DescriptionGemstone: Green AgateColor: GreenShape: OvalSize: 4x3Quantity: 12CTW: 1.8 Diamond DescriptionShape: RoundsSize: 1.2mm Quantity: 2CTW: 0.02Grade: I3Color: H-I Material Information:P

2026

1.82 Cts Natural Green Agate Diamonds 18K Gold Plated Designer Earrings $1,265!

U.S. Auction Gallery

Van Cleef & Arpels Gold, Yellow Metal La Collect: Van Cleef & Arpels Gold, Yellow Metal La Collection Watch Case: 34 mm, round, 18k gold, snapback, synthetic sapphire crystal, 18001, 75566 Dial&colo

2026

Van Cleef & Arpels Gold, Yellow Metal La Collect

Heritage Auctions

Van Cleef & Arpels Gold, Yellow Metal La Collect: Van Cleef & Arpels Gold, Yellow Metal La Collection Watch Case: 34 mm, round, 18k gold, snapback, synthetic sapphire crystal, 18001, 86273 Dial&colo

2026

Van Cleef & Arpels Gold, Yellow Metal La Collect

Heritage Auctions

Concord Gold, Yellow Metal Watch Case: 34 mm, r: Concord Gold, Yellow Metal Watch Case: 34 mm, round, 18k gold, back secured by 4 screws, synthetic sapphire crystal, 50 17 214, 924104 Dial: White

2026

Concord Gold, Yellow Metal Watch Case: 34 mm, r

Heritage Auctions

Steuben Crystal and 18k Gold "Trout and Fly": Crystal figurine of a trout leaping to catch a Royal Coachman fly made of 18k gold, designed by James Houston. Hand etched mark. 8"h x 3.25"w x 6"d

2026

Steuben Crystal and 18k Gold "Trout and Fly"

Alderfer Auction

SOLD

18k gold plated Roman numeral ring and moissanite ring pendant necklace: Title: 18k gold plated Roman numeral ring and moissanite ring pendant necklace Description:18k gold plated Roman numeral ring and moissanite ring pendant necklace. Perfect for making a bold fashion st

2026

18k gold plated Roman numeral ring and moissanite ring pendant necklace

Chairish Auctions

18K GOLD, PEARL & PINK TOPAZ CLUSTER RING, SZ. 6.5: 18K yellow gold cluster ring, set with pearls and pink topaz stones. Marked 14K on the inside of the band. The ring is a size 6.6 and has a total weight of 8.2 grams. The ring measures 1.5" H x 0.75"

2026

18K GOLD, PEARL & PINK TOPAZ CLUSTER RING, SZ. 6.5

McLaren Auction Services

Vintage Corum $20 Gold Coin Mechanical Mens Watch Full Kit Box Tags Original Strap Buckle 18K Gold: Described By:Dillon DT70501 NEDDD Title:Vintage Corum $20 Gold Coin Mechanical Mens Watch Full Kit Box Tags Original Strap Buckle 18K Gold Description: Vintage Corum $20 Gold Coin Mechanical Mens Watc

2026

Vintage Corum $20 Gold Coin Mechanical Mens Watch Full Kit Box Tags Original Strap Buckle 18K Gold

Hess Fine Auctions

Rare Morand Metz 18k Gold Tiny Verge Pocket Watch Box: Described By:Michelle NFFDD HFA DT66256 Title:Rare Morand Metz 18k Gold Tiny Verge Pocket Watch Box Description: Rare Morand Metz 18k Gold Tiny Verge Pocket Watch Box. We rarely see the smaller verge

2026

Rare Morand Metz 18k Gold Tiny Verge Pocket Watch Box

Hess Fine Auctions

Tiffany Co Paloma Picasso Rare Double Diamond Ball 18k Gold Ring: Described & Photographed By: Rachel HFA DT64974 NRDDD Title: Tiffany Co Paloma Picasso Rare Double Diamond Ball 18k Gold Ring Description:Tiffany Co Paloma Picasso Rare Double Diamond Ball Ring.. Sign

2026

Tiffany Co Paloma Picasso Rare Double Diamond Ball 18k Gold Ring

Hess Fine Auctions

Factory Diamond Mechanical Ladies Octagonal Vacheron Constatin w/ 18K Gold Buckle: Described By:Dillon DT71113 NTBD Title:Factory Diamond Mechanical Ladies Octagonal Vacheron Constatin w/ 18K Gold Buckle Description: Factory Diamond Mechanical Ladies Octagonal Vacheron Constatin w/

2026

Factory Diamond Mechanical Ladies Octagonal Vacheron Constatin w/ 18K Gold Buckle

Hess Fine Auctions

Elsa Perretti Tiffany & Co 18K Gold Large Size Open Heart Shoulder Brooch: Described & Photographed By: Rafe HFA NTDD DT70907 Title: Elsa Perretti Tiffany & Co 18K Gold Large Size Heart Shoulder Brooch Description:Elsa Perretti Large Size Tiffany & Co 18k Gold Heart Shoulder

2026

Elsa Perretti Tiffany & Co 18K Gold Large Size Open Heart Shoulder Brooch

Hess Fine Auctions

Tiffany & Co Together 18K Gold Platinum Two Tone Milgrain Mens Wedding Band: Described & Photographed By: Rachel HFA DT70992 Title: Tiffany & Co Together 18K Gold Platinum Two Tone Milgrain Mens Wedding Band Description:Tiffany & Co Together 18K Gold Platinum Two Tone Milgrain

2026

Tiffany & Co Together 18K Gold Platinum Two Tone Milgrain Mens Wedding Band

Hess Fine Auctions

18k Gold Cartier Ladies Love Bracelet Signed Numbered 1998 Size 17 w/ Papers Box: Described & Photographed By: Rafe HFA NREDD 70955 Title: 18k Gold Cartier Ladies Love Bracelet Signed Numbered 1998 Size 17 w/ Papers Box Description:18k Gold Cartier Love Bracelet Signed Numbered 199

2026

18k Gold Cartier Ladies Love Bracelet Signed Numbered 1998 Size 17 w/ Papers Box

Hess Fine Auctions

Unusual Ulysse Nardin 18K Gold Mid Century 39G Pocket Watch Desk Clock Pendant Watch: Described by:Rachel HFA DT70381 FRDDD Title:Unusual Ulysse Nardin 18K Gold Mid Century Pocket Watch Desk Clock Pendant Watch Description:Unusual Ulysse Nardin 18K Gold Mid Century Pocket Watch Desk Cl

2026

Unusual Ulysse Nardin 18K Gold Mid Century 39G Pocket Watch Desk Clock Pendant Watch

Hess Fine Auctions

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24

18k Gold Auctions

Morganite & Diamond Ring 10Kt.

Omega Diamond Watch Women 18Kt.

Diamond Bracelet 14Kt.

AWS JEWELRY AUCTION | VINTAGE | DIAMONDS

AWS Auctioneers

Starts on:

Los Angeles, CA, US

9.24 Grams .925 Sterling Silver London Blue Topaz Pendant with Marcasite Necklace 18 in. Chain

21.65 Grams .925 Sterling Silver Vermeil Italy UTC Byzantine Bracelet with 3 Ruby Cabochons

7.22 Grams Sterling Silver Native American Indian Navajo Ring Size 6, Green Turquoise and Feather

400 LOTS JEWELRY - GOLD - SILVER - COSTUME

Auctions at Deer Ridge Farm

Starts on:

Saugerties, NY, US

Native American Navajo Sterling Silver Sonora Gold Turquoise Necklace & Earring's Set By T.Smith.

Native America Navajo Sterling Silver Sonora Gold Turquoise Bracelet Cuff By Bobby Platero.

Native America Navajo Sterling Silver Turquoise Squash Blossm Necklace & Earring's Set By Francisco.

Native American Navajo Jewelry Auction

AWS Auctioneers

Starts on:

Los Angeles, CA, US

3 days Left

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