18k Gold

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12.26 CT Cabochon Ruby & Diamond 18KGP Designer Bracelet: 21 pieces of GENUINE 5X4mm oval cabochon Rubies quality AAA no treatment.2 pieces of GENUINE single cut diamonds, 0.02 carat tw.11.75 grams of brass layered with 18K yellow gold. The length is around

2026

12.26 CT Cabochon Ruby & Diamond 18KGP Designer Bracelet

U.S. Auction GalleryEncino, CA

2.93 CT Black Sapphire Diamond 18KGP Designer Earrings: 2 pieces of GENUINE 8X6 mm Pears Black Sapphires quality AAA no treatment. 10 pieces of GENUINE single cut diamonds 0.08 carat Tw, I2-I3 no treatment. 1.85 grams of brass layered with 18K yellow gold.

2026

2.93 CT Black Sapphire Diamond 18KGP Designer Earrings

U.S. Auction GalleryEncino, CA

9.22 Ct Blue Topaz & Diamond 18KGP Designer Bracelet: 27 pieces of GENUINE 5 X 4 mm oval Blue Topaz . 6 pieces of GENUINE 1.1 mm faceted round diamonds, Color: I-J & Clarity: I2-I3 No treatment. 12.22 grams of brass layered with 18K yellow gold. The brac

2026

9.22 Ct Blue Topaz & Diamond 18KGP Designer Bracelet

U.S. Auction GalleryEncino, CA

6.45 CT Black Sapphire 18KGP Designer Bracelet $990!: 46 pieces of GENUINE 4mm faceted Sapphires quality AAA. 7.62 grams of brass layered with 18K yellow gold. The length is around 7 1/2 inches. The width is 3/16 inches or .4mm. This lovely bracelet come

2026

6.45 CT Black Sapphire 18KGP Designer Bracelet $990!

U.S. Auction GalleryEncino, CA

Sapphire, Diamond, 18k Yellow Gold Ring: Sapphire, Diamond, 18k Yellow Gold Ring. Featuring one oval-cut sapphire weighing approximately 1.30 ct., accented by seventy-four single-cut diamonds weighing a total of approximately 0.65 cttw., set

2026

Sapphire, Diamond, 18k Yellow Gold Ring

Michaan's AuctionsAlameda, CA

Vintage Emerald, Diamond, Sapphire, Platinum-Topped, 18k Yellow Gold Ring: Vintage Emerald, Diamond, Sapphire, Platinum-Topped, 18k Yellow Gold Ring. Featuring one pear-cut emerald weighing approximately 0.85 ct., surrounded by sapphire cabochons, accented by full-cut diamon

2026

Vintage Emerald, Diamond, Sapphire, Platinum-Topped, 18k Yellow Gold Ring

Michaan's AuctionsAlameda, CA

1940s 18k Gold Angelus Chronadato Chronograph: 1940s Angelus Chronadato Chronograph Swiss made timepiece featuring an 18k gold case. Presents extremely well and in very good overall condition, featured on black alligator band. Works, tested for a

2026

1940s 18k Gold Angelus Chronadato Chronograph

Donley AuctionsUnion, IL

Ladies 18k Yellow Gold Pave Diamond Wedding Band: Ladies 18k yellow gold pave diamond wedding band. Approximately 1.15 +/- carats of radiant SI showcased inside a well constructed heavy 18k yellow gold 9mm setting with a total weight of 11.9 lovely g

2026

Ladies 18k Yellow Gold Pave Diamond Wedding Band

Donley AuctionsUnion, IL

Cartier C2 Small Ring: --- Catalog ---Category: SizeUS Size: 6Brand Size: 51Category: DesignType: Band ringStone: DiamondGender: WomenMaterial: White gold (18K)Category: GeneralMPN: B4044200Brand: Cartier--- Item List ---Se

2026

Cartier C2 Small Ring

IntervendueMIAMI, FL

A pair of sapphire and 18k gold cufflinks: A pair of sapphire and 18k gold cufflinks The double-sided cufflinks centering four round sapphire cabochons weighing approximately 1.90 carats in total; length: 7/8 in; 7.60 grams

2026

A pair of sapphire and 18k gold cufflinks

Clars AuctionsOakland, CA

A serpentine, cultured pearl, 14k and 18k rose gold necklace: A serpentine, cultured pearl, 14k and 18k rose gold necklace Of open-form lavalier design, the 14k gold pendant set with a free-form serpentine cabochon measuring 24.56 mm across, accented by two baro

2026

A serpentine, cultured pearl, 14k and 18k rose gold necklace

Clars AuctionsOakland, CA

A vintage Tiffany & Co. diamond and 18k gold double love knot dress set: A vintage Tiffany & Co. diamond and 18k gold double love knot dress set Comprising a pair of cufflinks and set of three shirt studs in the double love knot design, each set with rows of round brillian

2026

A vintage Tiffany & Co. diamond and 18k gold double love knot dress set

Clars AuctionsOakland, CA

An antique Etruscan style turquoise and gold pendant necklace: An antique Etruscan style turquoise and gold pendant necklace Of hollow-form Etruscan style design, set with seven oval and round-shaped turquoise cabochons in 18k gold, on modern 10k gold cable-link

2026

An antique Etruscan style turquoise and gold pendant necklace

Clars AuctionsOakland, CA

Three coral, jade, and gold pendants: Three coral, jade, and gold pendants Comprising two coral and one jade carved pendants of varying styles framed within 14k and 18k gold; lengths: 2, 1 1/2, and 1 3/4 in, respectively; gross weight: 14

2026

Three coral, jade, and gold pendants

Clars AuctionsOakland, CA

Dangle Chain Link Necklace Earrings in 18k Yellow Gold: In 18k Yellow Gold. 2 inches long. 5.5mm wide. Locking hook closure. 2.3g.

2026

Dangle Chain Link Necklace Earrings in 18k Yellow Gold

Eric's Estate & JewelryPunta Gorda, FL

Vintage 18K Gold Diamond Band Ring, TW 3.25g: 2 Row Diamonds - 20 Diamonds Total Set in 18K Gold - Hallmarked 750 TESTED

2026

Vintage 18K Gold Diamond Band Ring, TW 3.25g

A & A Auction GallerySanta Cruz, CA

Patek Philippe Calatrava 18K Yellow Gold Diamond Watch Ref 4820J: Patek Philippe Calatrava 18K Yellow Gold Diamond Watch Ref 4820J This exquisite Patek Philippe Calatrava watch is a stunning example of luxury craftsmanship. Featuring an elegant 18K yellow gold case

2026

Patek Philippe Calatrava 18K Yellow Gold Diamond Watch Ref 4820J

BidhausNew York, NY

Pearl Baroque Necklace 9.8-11Mm Long 18K 750 Yellow Gold: Pearl Baroque Necklace 9.8-11Mm Long 18K 750 Yellow Gold The TASAKI Pearl Baroque Necklace boasts an elegant 9.8-11mm long cultured pearl set in 18k yellow gold, creating a sophisticated and understat

2026

Pearl Baroque Necklace 9.8-11Mm Long 18K 750 Yellow Gold

SEUYCORaleigh, NC

Roberta Flack | 18K Yellow Gold, Diamond, and Ruby Set: An 18k yellow gold, diamond, and ruby set comprising: an 18k yellow gold, diamond, and ruby pendant necklace, the puffy heart pendant, entirely set with circular-cut diamonds and rubies, suspende

2026

Roberta Flack | 18K Yellow Gold, Diamond, and Ruby Set

Julien's AuctionsGardena, CA

RENE KERN 18K GOLD BIRD BROOCH DIAMOND MOVABLE BEAK FULL FIGURE VINTAGE: RENE KERN 18K GOLD BIRD BROOCH DIAMOND MOVABLE BEAK FULL FIGURE VINTAGE Authentic from designer Rene Kern, this adorable bird brooch is crafted from 18k yellow gold with white gold accent featuring a

2026

RENE KERN 18K GOLD BIRD BROOCH DIAMOND MOVABLE BEAK FULL FIGURE VINTAGE

Modern JewelryValley Village, CA

David Webb 18K Yellow Gold Elegant Bracelet 9 x 0.75-1.0 inches: David Webb 18K Yellow Gold Elegant Bracelet 9 x 0.75-1.0 inches This exquisite bracelet by David Webb is crafted from luxurious 18K yellow gold, showcasing a timeless design that exudes elegance. Weig

2026

David Webb 18K Yellow Gold Elegant Bracelet 9 x 0.75-1.0 inches

BidhausNew York, NY

A Trio of Diamond, Ruby & Sapphire Bands in Platinum & 18K: 1) 18K white gold shared prong set diamond eternity band, approx. 0.50 ctw, sz 6.5, 2) Platinum channel set band featuring alternating diamonds and rubies, 3.4 mm W, sz 6, and 3) 18K white gold band w

2026

A Trio of Diamond, Ruby & Sapphire Bands in Platinum & 18K

Alex CooperTowson, MD

A Ruby & Diamond Halo Ring: Vermeil ring featuring an oval shaped ruby weighing approx. 1.25 carats bezel set in the center of a double native cut diamond halo bead set with additional diamonds bead set on 18K yellow gold shank,

2026

A Ruby & Diamond Halo Ring

Alex CooperTowson, MD

Cartier 18K Yellow Gold Diamond Band Ring: Cartier 18K Yellow Gold Diamond Band Ring, brightly polished, featuring nine channel set baguette diamonds weighing a total of approx. 1.65 carats, F-G color / VS clarity, marked: "Cartier 52 750 9599

2026

Cartier 18K Yellow Gold Diamond Band Ring

Auctions at ShowplaceAstoria, NY

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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

NEW 14K YELLOW GOLD BAMBOO HOLLOW HOOP EARRINGS

NEW 14K TWO TONE GOLD KIDS RING

NEW 14K WHITE GOLD LADIES FASHION WHITE SOLITAIRE RING

FANCY GOLD ESTATE JEWELRY 25

Starts on:

Valley Village, CA, US

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