18k Gold

(9,000+ price results)

Sort by:

Most Relevant

Marquise and Round Diamond Flower Ring in 18K White Gold 2.34 ctw: CENTER STONE; Diamond CENTER STONE CLARITY; SI CENTER STONE COLOR; J-K CENTER STONE SETTING; Prong SIDE STONE CLARITY; SI SIDE STONE COLOR; J-K SIDE STONE SETTING; Prong ctw OF SIDE STONE: 1.38 SIDE S

2026

Marquise and Round Diamond Flower Ring in 18K White Gold 2.34 ctw

Papps Family LiquidationBurbank, CA

SOLD

GOLD! GOLD Jewelry! John Hardy: Famous designer John Hardy Vintage .925 Sterling and 18K Rhondolite Garnet Slide Pendant". My jewelry person said this one had been selling on sites for around $595. Weighs 16.2 grams

2026

GOLD! GOLD Jewelry! John Hardy

CoinhuntersGlen Carbon, IL

Tanzanite, Diamond, 18k White Gold Ring: Tanzanite, Diamond, 18k White Gold Ring. Featuring an oval-cut tanzanite weighing approximately 21.45 cts., accented by fourteenbaguette-cut diamonds weighing a total of approximately 1.00 cttw., set

2026

Tanzanite, Diamond, 18k White Gold Ring

Michaan's AuctionsAlameda, CA

Iliana Tanzanite, Diamond, 18k White Gold Ring: Iliana Tanzanite, Diamond, 18k White Gold Ring. Featuring one pear-cut tanzanite weighing approximately 7.20 cts., surrounded by tapered baguette-cut diamonds weighing a total of approximately 1.00 ct

2026

Iliana Tanzanite, Diamond, 18k White Gold Ring

Michaan's AuctionsAlameda, CA

18K YELLOW GOLD 0.05CT DIAMOND HEART BRACELET: This luxury bracelet is an ideal gift for anyone who has captured your heart. Crafted from 18K Yellow Gold, Diamonds totaling 0.05 carats elevate the heart-shaped design at the center. It measures 6.5

2026

18K YELLOW GOLD 0.05CT DIAMOND HEART BRACELET

Robinhood AuctionsLas Vegas, NV

Iliana Paraiba Colored Tourmaline, Diamond, 18k Yellow Gold Ring: Iliana Paraiba Colored Tourmaline, Diamond, 18k Yellow Gold Ring. Featuring one oval-cut Paraiba colored tourmaline weighing approximately 2.15 cts., accented by thirty tapered baguette-cut diamonds w

2026

Iliana Paraiba Colored Tourmaline, Diamond, 18k Yellow Gold Ring

Michaan's AuctionsAlameda, CA

Collection of Three Multicolored Sapphire, 18k Yellow Gold Necklaces: Collection of Three Multicolored Sapphire, 18k Yellow Gold Necklaces. Each featuring numerous faceted blue, pink, yellow and colorless sapphire beads, completed by an 18k yellow gold spring ring clasp

2026

Collection of Three Multicolored Sapphire, 18k Yellow Gold Necklaces

Michaan's AuctionsAlameda, CA

18K WHITE GOLD 5.39CT DIAMOND TENNIS NECKLACE: Undeniably elegant, this tennis necklace features 5.39 carats of finely matched round diamonds. Each stone is set on an 18K white gold prong setting, forming the full 16.75-inch length of the necklace

2026

18K WHITE GOLD 5.39CT DIAMOND TENNIS NECKLACE

Robinhood AuctionsLas Vegas, NV

POMELLATO 18K ROSE GOLD EARRINGS: These Pomellato earrings will add contemporary elegance to any ensemble. Crafted from 18K Rose Gold, the intricate metalwork provides these earrings with a delicate quality. Each earring measures 2.25

2026

POMELLATO 18K ROSE GOLD EARRINGS

Robinhood AuctionsLas Vegas, NV

Iliana Emerald, Diamond, 18k Yellow Gold Ring: Iliana Emerald, Diamond, 18k Yellow Gold Ring. Featuring one pear-cut emerald weighing approximately 2.25 cts., accented by two tapered baguette-cut and thirty-seven full-cut diamonds weighing a total

2026

Iliana Emerald, Diamond, 18k Yellow Gold Ring

Michaan's AuctionsAlameda, CA

Iliana Emerald, Diamond, 18k Yellow Gold Ring: Iliana Emerald, Diamond, 18k Yellow Gold Ring. Featuring one emerald-cut emerald weighing approximately 2.30 cts., accented by twenty princess-cut diamonds weighing a total of approximately 0.50 cttw.

2026

Iliana Emerald, Diamond, 18k Yellow Gold Ring

Michaan's AuctionsAlameda, CA

Multicolored Sapphire, Diamond, 18k White Gold Ring: Multicolored Sapphire, Diamond, 18k White Gold Ring. Featuring three heart-cut green, yellow and orange multicolored sapphires, accented by ten full-cut diamonds weighing a total of approximately 0.20

2026

Multicolored Sapphire, Diamond, 18k White Gold Ring

Michaan's AuctionsAlameda, CA

Fancy Colored Diamond, Diamond, 18k Rose Gold Ring: Fancy Colored Diamond, Diamond, 18k Rose Gold Ring. Featuring one cushion-cut brownish pink fancy colored diamond weighing approximately 0.65 ct., accented by twenty-four round-cut diamonds weighing a

2026

Fancy Colored Diamond, Diamond, 18k Rose Gold Ring

Michaan's AuctionsAlameda, CA

MASRIERA ANTIQUE 18K YELLOW GOLD DIAMOND, RUBY AND PLIQUE--JOUR ENAMEL PENDANT: Classical design elements make this vintage Masriera pendant a veritable work of art. Set in 18K Yellow Gold, Diamond and Ruby accents surround a central depiction of the Mother Mary. This intricate a

2026

MASRIERA ANTIQUE 18K YELLOW GOLD DIAMOND, RUBY AND PLIQUE--JOUR ENAMEL PENDANT

Robinhood AuctionsLas Vegas, NV

Tiffany & Co. Elsa Peretti Open Heart Pendant 18k Yellow Gold Chain: Tiffany & Co. Elsa Peretti Open Heart Pendant 18k Yellow Gold Chain This exquisite Tiffany & Co. pendant and chain, designed by Elsa Peretti, is crafted from authentic 18k yellow gold. The pendant sho

2026

Tiffany & Co. Elsa Peretti Open Heart Pendant 18k Yellow Gold Chain

BidhausNew York, NY

Roman Constantine Coin Necklace & 18K Gold Bezel: Roman, Imperial Period, ca. 330 to 337 CE. A wearable necklace showcasing an ancient silvered bronze coin of Emperor Constantine I, set in a modern 18K gold bezel and strung with chatoyant green beads

2026

Roman Constantine Coin Necklace & 18K Gold Bezel

Artemis Fine ArtsLouisville, CO

18K Gold Plate Necklace with Shell Pendant: 18k gold plate necklace with shell pendant. Chain measures 17". Pendant measures 2.25" x 3".

2026

18K Gold Plate Necklace with Shell Pendant

Cowboy Joe's AntiquesLas Cruces, NM

18K Gold and Jasperware Carved Brooch Cameo: 18K gold and carved jasperware brooch. Measures 1.75" x 2". Total weight 15.3g. Nice detail.

2026

18K Gold and Jasperware Carved Brooch Cameo

Cowboy Joe's AntiquesLas Cruces, NM

18K Gold Honeycomb Pattern Bracelet - 31.96 Grams - 7.5" Long - Marked: 18K Gold Honeycomb Pattern Bracelet - 31.96 Grams - 7.5" Long - Marked

2026

18K Gold Honeycomb Pattern Bracelet - 31.96 Grams - 7.5" Long - Marked

CATAMOUNT AUCTION CO LLCShelburne Falls, MA

18K Marked Gold Owl Pendant with Red Stones for Eyes - 5.36 Grams: 18K Marked Gold Owl Pendant with Red Stones for Eyes - 5.36 Grams

2026

18K Marked Gold Owl Pendant with Red Stones for Eyes - 5.36 Grams

CATAMOUNT AUCTION CO LLCShelburne Falls, MA

Cartier 18k Yellow Gold Hoop Earrings: Cartier 18k Yellow Gold Hoop Earrings Elevate your style with these stunning Cartier 18k yellow gold hoop earrings, boasting sleek lines and a classic design that exudes sophistication. Made from high

2026

Cartier 18k Yellow Gold Hoop Earrings

SEUYCORaleigh, NC

SOLD

ART NOUVEAU C.0 18K MATTE YELLOW GOLD AMETHYST STICK PIN: Title: ART NOUVEAU C.0 18K MATTE YELLOW GOLD AMETHYST STICK PIN Description: Fine Jewelry, Arts & AntiquesPurveyors and Purchasers ofAntique and Estate Pieces , N-JTO CHIC C. 0 ART NOUVEAU UNIQUE 18K

2026

ART NOUVEAU C.0 18K MATTE YELLOW GOLD AMETHYST STICK PIN

Jasper52New York, NY

A Piaget 18k Gold Manual-Wind Mechanical Wristwatch: A Piaget 18k Gold Manual-Wind Mechanical Wristwatch (3.4cm)

2026

A Piaget 18k Gold Manual-Wind Mechanical Wristwatch

Walnut Tree Auction House, Inc.Walnut, CA

SOLD

Van Cleef & Arpels Lucky Spring Earrings 18K Rose Gold White Mother-Of-Pearl: Title: Van Cleef & Arpels Lucky Spring Earrings 18K Rose Gold White Mother-Of-Pearl Description: Preowned Van Cleef & Arpels Lucky Spring earrings, plum blossom, 18 K rose gold, white mother-of-pearl

2026

Van Cleef & Arpels Lucky Spring Earrings 18K Rose Gold White Mother-Of-Pearl

Jasper52New York, NY

View:

24

18k Gold Auctions

NEW 14K YELLOW GOLD CURB LINK ID BRACELET

NEW 14K WHITE GOLD WEDDING TRIO RING SET

NEW 14K TWO TONE GOLD FANCY HEART DANGLING EARRINGS

BEAUTIFUL GOLD JEWELRY 23

Starts on:

Valley Village, CA, US

NEW 14K TRI COLOR GOLD GIRL-GIRL PENDANT

NEW 14K TRI COLOR GOLD LUCKY RING - SIZE 7

NEW 14K WHITE GOLD LADIES FANCY WHITE SOLITAIRE HALO RING

A BEAUTIFUL COLLECTION OF GOLD JEWELRY 26

Starts on:

Valley Village, CA, US

6 days Left

Native America Navajo Stearling Silver Sonora Gold Turquoise Squash Blossom Necklace & Earring's Set

America Sterling Silver Double Strand Golden Hill Turquoise Naja Necklace.

Native America Navajo Sterling Silver White Buffalo Squash Blossom Necklace & Earring's Set By

Native American Navajo Jewelry Auction

AWS Auctioneers

Starts on:

Los Angeles, CA, US

3 days Left

TOP