18k Gold

(9,000+ price results)

Sort by:

Most Relevant

18K Gold Black Onyx Signet Ring: Crafted from 18K yellow gold, this ring featuring an oval black onyx cabochon at the center. Marked 750. Dimensions: Ring size: 7.5 Weight: 6.51 g

2026

18K Gold Black Onyx Signet Ring

Lion and UnicornHollywood, FL

18K GOLD TURQUOISE SAPPHIRE FLOWER BROOCH, CIRCA 1965: The plique-a-jour blue enamel petals arranged around a central cluster of turquoise cabochons and a circular-cut sapphire to the center, mounted on an 18K gold stem with pierced scrolling leaves, make

2026

18K GOLD TURQUOISE SAPPHIRE FLOWER BROOCH, CIRCA 1965

The Arts Auction HouseYorktown Heights, NY

CARTIER MALACHITE CORAL DOUBLE STRAND NECKLACE: Double strand hand knotted necklace with malachite, coral and sterling silver beads. Clasp is 18K gold and sterling silver. Stamped: Cartier /18K / 925 Dimensions: 18" long The Arts Auction House offe

2026

CARTIER MALACHITE CORAL DOUBLE STRAND NECKLACE

The Arts Auction HouseYorktown Heights, NY

INTERNATIONAL WATCH CO. 18K GOLD WRISTWATCH: INTERNATIONAL WATCH CO. 18K GOLD WRISTWATCH Mid Century 18K Yellow Gold IWC Time Only Wristwatch. Round 35mm gold case and caseback with subtle domed crystal. Off white dial with applied Arabic numera

2026

INTERNATIONAL WATCH CO. 18K GOLD WRISTWATCH

Thomaston Place Auction GalleriesThomaston, ME

10K, 14K, AND 18K SCRAP GOLD LOT, 12 GRAMS?: 10K, 14K, AND 18K SCRAP GOLD LOT, 12 GRAMS?

2026

10K, 14K, AND 18K SCRAP GOLD LOT, 12 GRAMS?

Kimballs Auction and Estate ServicesProvinceTown , MA

14k and 18k Gold Jewelry, Watch, Pin, Rings, etc.: 14k and 18k gold jewelry, to include: 14k Hamilton watch with Speidel band, running at time of inventory, but not guaranteed, dated 1950; 14k stick pin; 14k brooch, 14k baby ring; 14k pearl necklace;

2026

14k and 18k Gold Jewelry, Watch, Pin, Rings, etc.

Kaminski AuctionsBeverly, MA

VICTORIAN 18K GOLD, PASTE AND SEED PEARL BRACELET: VICTORIAN 18K GOLD, PASTE AND SEED PEARL BRACELET A wide flexible gold bracelet with a textured tubular body and rope-twist edges, centered by a motif of two sculpted hands each holding an interlockin

2026

VICTORIAN 18K GOLD, PASTE AND SEED PEARL BRACELET

Thomaston Place Auction GalleriesThomaston, ME

South Sea Pearl Necklace with 18k Gold Diamond Clasp: South Sea pearl necklace having 18k gold diamond clasp, pearls 14.5-16mm, 16" L, in black box. Provenance: Honolulu, Hawaii collection. PLEASE NOTE: payment for silver, gold, jewelry, and coins must b

2026

South Sea Pearl Necklace with 18k Gold Diamond Clasp

Kaminski AuctionsBeverly, MA

(2PC) VINTAGE 18 K GOLD AND MABE PEARL SUITE: (2PC) VINTAGE 18 K GOLD AND MABE PEARL SUITE Vintage Handmade 18K Gold and Mabe Pearl Necklace and matching Bracelet, in the original case. From Jakarta. With original box. Overall good condition. Bra

2026

(2PC) VINTAGE 18 K GOLD AND MABE PEARL SUITE

Thomaston Place Auction GalleriesThomaston, ME

OMEGA CONSTELLATION AUTOMATIC WRISTWATCH: OMEGA CONSTELLATION AUTOMATIC WRISTWATCH 1950's Era OMEGA Constellation 18K Gold Wristwatch. Round 34mm gold case and case back with signed crown. Pie pan dial with applied baton markers and dauphine

2026

OMEGA CONSTELLATION AUTOMATIC WRISTWATCH

Thomaston Place Auction GalleriesThomaston, ME

3 Chinese Coral Bead Necklaces; 2 Antique: 3 Chinese Coral Bead Necklaces; 2 Antique and small bead with yellow gold closures; together with an angel skin coral bead necklace with yellow gold closure marked "18K." Weight together 104 grams. Le

2026

3 Chinese Coral Bead Necklaces; 2 Antique

Eddie's AuctionNew York, NY

2026

TIFFANY&CO. NECKLACE 18K 750 YELLOW GOLD

NY Elizabeth Beverly Hills, CA

FANCY CLIP ON 18K WATCH, w/ DIAMOND & PEARLS: Wonderful clip on watch about size 13/0S. Has a18k gold case that is blue enameled, and is adorned with 26 rose cut diamonds. There are pearls around the case and bezel. Case and dust cover are serial

2026

FANCY CLIP ON 18K WATCH, w/ DIAMOND & PEARLS

Milestone AuctionsWilloughby, OH

CORUM $20 DOUBLE EAGLE GOLD COIN MENS WATCH: Corum 1904 $20 Double eagle Gold Coin Mens Watch. 35mm 18k Gold Case with 22k Gold Coin Dial. Original leather strap with gold clasp. Very Limited Edition. Wonderful condition with Box and Hang Tag. P

2026

CORUM $20 DOUBLE EAGLE GOLD COIN MENS WATCH

Milestone AuctionsWilloughby, OH

18k White Gold 2.80ct Diamond Bracelet: Retail: $10,700.00 ****** 18k White Gold 2.80ct Diamond Bracelet ****** Metal: 18k Solid White Gold / Size: 7 / Total Item Weight: 8.5 grams / Country Made: United States / / Main Stone: Diamond / Col

2026

18k White Gold 2.80ct Diamond Bracelet

Prestige Auction GalleriesWoodland Hills, CA

Tiffany & Co. Vintage 18k Yellow Gold Wing Pin 750 Hallmark: Tiffany & Co. Vintage 18k Yellow Gold Wing Pin 750 Hallmark Discover the elegance of this authentic vintage wide wing pin from Tiffany & Co.'s Wing Collection. Crafted from luxurious 18k yellow gold,

2026

Tiffany & Co. Vintage 18k Yellow Gold Wing Pin 750 Hallmark

Mynt AuctionsNew York, NY

Rolex Datejust 36mm Diamond Dial 18K Gold Steel Mens Watch 116233: Rolex Datejust 36mm Diamond Dial 18K Gold Steel Mens Watch 116233 This exquisite Rolex Datejust wristwatch features a 36mm case crafted from a combination of stainless steel and 18K gold, showcasing a

2026

Rolex Datejust 36mm Diamond Dial 18K Gold Steel Mens Watch 116233

Mynt AuctionsNew York, NY

18K GOLD & JADEITE RING: 18K WHITE GOLD AND JADEITE JADE RING. GIA CERTIFIED. SIZE 5.5. APPROX 2 GRAMS.

2026

18K GOLD & JADEITE RING

Redlands Antique AuctionRedlands, CA

Cerrone 0.85ctw VS1-VS2/G-H Diamond, Onyx and 18K Ring: Cerrone 0.85ctw VS1-VS2/G-H Diamond, Onyx and 18K Rose Gold Ring - This beautiful ring from Cerrone Australia is crafted in 18k rose gold with a shiny jet black onyx mounted to the top of the piece. T

2026

Cerrone 0.85ctw VS1-VS2/G-H Diamond, Onyx and 18K Ring

GWS Auctions Inc.Maitland, FL

Tiffany & Co. HardWear 1.70ctw Diamond and 18K Bracelet: Tiffany & Co. HardWear 1.70ctw Diamond and 18K Rose Gold Large Link Bracelet - A bold expression of modern luxury, this Tiffany & Co. HardWear Large Link Bracelet embodies the collection's signature b

2026

Tiffany & Co. HardWear 1.70ctw Diamond and 18K Bracelet

GWS Auctions Inc.Maitland, FL

Elsa Peretti Tiffany 18k Gold Black Jade Mesh Necklace: Elsa Peretti Tiffany 18k Gold Black Jade Mesh Necklace This authentic Tiffany & Co. necklace, designed by Elsa Peretti, features a striking black jade disc pendant set in 18k yellow gold. The pendant

2026

Elsa Peretti Tiffany 18k Gold Black Jade Mesh Necklace

BidhausNew York, NY

Tiffany & Co. 18k Gold & Sterling Cufflinks: Stunning pair of signed Tiffany & Co. 925/750 cufflinks. Total weight 20.3 grams. This item can be shipped in-house. Multiple lot combined shipping may require 3rd Party shipping.

2026

Tiffany & Co. 18k Gold & Sterling Cufflinks

Blackwell AuctionsClearwater, FL

18K White Gold Diamond Band Ring: 18K white gold ring set with multiple round diamonds in a raised multi-row cluster design. Marked "K18" inside band. Approximate total diamond weight 1/2 ctw. Ring size approximately 9-3/4. Total weig

2026

18K White Gold Diamond Band Ring

Blackwell AuctionsClearwater, FL

Vintage 18k Gold Deco Panel Bracelet, Signed: Stunning eight-panel 18k gold bracelet. About 1" wide panels alternate between stylized Chinese characters and relief openwork depictions of birds and flowers. Total weight 64.5 grams. Signed 18k and

2026

Vintage 18k Gold Deco Panel Bracelet, Signed

Blackwell AuctionsClearwater, FL

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

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

5 days Left

TOP