Results for “18k gold”

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PIAGET 18K White Gold Ladies Watch: Elegant PIAGET ladies watch crafted in 18K white gold, featuring a refined cushion-shaped case with a clean dial, Roman numeral hour markers, and minimalist hands for a timeless, dress-forward look. F

Aug 18, 2026

PIAGET 18K White Gold Ladies Watch

Est.

$10,000

-

$15,000

$5,500

Winbids AuctionsAventura, FL

Tiffany & Co. Atlas Roman Numeral 18k Yellow Gold Ring Size 5: Tiffany & Co. Atlas Roman Numeral 18k Yellow Gold Ring Size 5 Tiffany & Co. Atlas Roman Numeral Band Ring in 18k yellow gold, featuring the collection's iconic sculpted band design and polished finish

Aug 17, 2026

Tiffany & Co. Atlas Roman Numeral 18k Yellow Gold Ring Size 5

Est.

$2,600

-

$3,380

$100

Mynt AuctionsNew York, NY

AN 18K WHITE GOLD AND SAPPHIRE RING: 18k white gold sapphire and diamond ring. The center stone is .80 carat. 7 grams

Aug 26, 2026

AN 18K WHITE GOLD AND SAPPHIRE RING

Est.

$900

-

$1,200

$700

J. Greenstein & Co., Inc.Cedarhurst, NY

$Baltic Amber and 18K Yellow Gold Teardrop Pendant: This teardrop-shaped pendant features a large, transparent cognac-colored Baltic amber cabochon. The amber contains numerous internal sun spangle inclusions, which are circular stress fractures result$

5 days Left

Baltic Amber and 18K Yellow Gold Teardrop Pendant

Est.

$10

-

$100,000

$10

Gallery 63Atlanta, GA

18K Yellow Gold Emerald Cross Pendant: Elegant 18K yellow gold cross pendant featuring a striking arrangement of vibrant green emeralds in a richly textured handcrafted setting. The design centers on a pear shaped emerald surrounded by eme

Aug 20, 2026

18K Yellow Gold Emerald Cross Pendant

Est.

$1,000

-

$1,500

$500

Coral Gables AuctionCoral Gables, FL

Edwardian 18K Yellow Gold & Platinum Ring with Diamond: Edwardian ring crafted in 18K yellow gold and platinum, featuring five old mine diamonds totaling approximately 0.85 carats (H–J color, graded colorless; VS2 clarity) and further accented with a

Aug 18, 2026

Edwardian 18K Yellow Gold & Platinum Ring with Diamond

Est.

$1,200

-

$1,800

$650

Winbids AuctionsAventura, FL

BVLGARI 355958 Serpenti Viper Necklace 18K Rose Gold Diamond Turquoise: BVLGARI 355958 Serpenti Viper Necklace 18K Rose Gold Diamond Turquoise A BVLGARI BLV Serpenti Viper necklace, model 355958, crafted in K18PG rose gold with diamond and turquoise details. Designed for

Aug 17, 2026

BVLGARI 355958 Serpenti Viper Necklace 18K Rose Gold Diamond Turquoise

Est.

$5,499

-

$7,148

$100

BidhausNew York, NY

Harbor Diamonds 18K Yellow Gold 5 Row Diamond Hoop Earrings 2.37 Carats: Harbor Diamonds 18K Yellow Gold 5 Row Diamond Hoop Earrings 2.37 Carats These exquisite Five Row Diamond Hoop Earrings are crafted from luxurious 18 karat yellow gold and feature a stunning contempora

Aug 15, 2026

Harbor Diamonds 18K Yellow Gold 5 Row Diamond Hoop Earrings 2.37 Carats

Est.

$10,985

-

$14,280

$100

Mynt AuctionsNew York, NY

Asprey Keria spinning diamond band ring 18k white gold size 5: Asprey Keria spinning diamond band ring 18k white gold size 5 This Asprey Keria ring is crafted in 18k white gold and features a spinning wide band design with diamond accents totaling approximately 0

Aug 17, 2026

Asprey Keria spinning diamond band ring 18k white gold size 5

Est.

$6,175

-

$8,027

$100

BidhausNew York, NY

Cartier Diamond 18k Tricolor Gold Stack Band Ring Size 46 US 3.75 Cert: Cartier Diamond 18k Tricolor Gold Stack Band Ring Size 46 US 3.75 Cert Discover the elegance of this authentic Cartier ring, expertly crafted from 18k yellow, rose, and white gold with a high polished

Aug 17, 2026

Cartier Diamond 18k Tricolor Gold Stack Band Ring Size 46 US 3.75 Cert

Est.

$5,369

-

$6,979

$100

Mynt AuctionsNew York, NY

18k Yellow Gold Link Bracelet, 15.3g,: 18 Karat Yellow Gold Link Bracelet . Seven Inches long stamped 750 bearing makers mark. 11.25mm wide. 15.3 grams. Good condition.

Aug 27, 2026

18k Yellow Gold Link Bracelet, 15.3g,

Est.

$50

-

$10,000

$275

5th Avenue AuctionsStamford, CT

Carrera y Carrera Mi Princesa crown ring 18k yellow gold diamonds size 6: Carrera y Carrera Mi Princesa crown ring 18k yellow gold diamonds size 6 This Carrera y Carrera Mi Princesa ring features a crown-inspired tiara motif in 18k yellow gold, accented with approximately 0

Aug 17, 2026

Carrera y Carrera Mi Princesa crown ring 18k yellow gold diamonds size 6

Est.

$6,929

-

$9,007

$100

BidhausNew York, NY

GROUP OF 18K YELLOW GOLD JEWELRY.: GROUP OF 18K YELLOW GOLD JEWELRY. Contemporary. Including an openwork star pendant signed "Maui", a gold-covered purple enamel ring, size 6, and a cocktail ring set with rows of diamonds and a central

Aug 20, 2026

GROUP OF 18K YELLOW GOLD JEWELRY.

Est.

$500

-

$1,000

$250

Amelia Auctions & AppraisalsColumbus, OH

Antique 18K Yellow Gold Guilloché Enameled Pocket Watch: Elegant antique pocket watch crafted in 18K yellow gold, featuring a vivid green guilloché enamel dial with Arabic numerals, minute track, and a subsidiary seconds register at 6 o’clock, fi

Aug 18, 2026

Antique 18K Yellow Gold Guilloché Enameled Pocket Watch

Est.

$3,800

-

$5,000

$1,900

Winbids AuctionsAventura, FL

Cartier Love 18K White Gold Bracelet with 10 Diamonds Size 16: Cartier Love 18K White Gold Bracelet with 10 Diamonds Size 16 Cartier Love Bracelet in 18K white gold with 10 diamonds. The bracelet is size 16 and comes with a driver accessory. Condition is listed a

Aug 17, 2026

Cartier Love 18K White Gold Bracelet with 10 Diamonds Size 16

Est.

$18,590

-

$24,167

$100

BidhausNew York, NY

Diamond Hematite 18k Gold Earrings Drop Dangle White Halo Style: This elegant pair of earrings are crafted from 18k white gold. The pair has halo round and pear shape hematite stones surrounded with sparkling diamonds. The center has fine wire links with a single p

Aug 17, 2026

Diamond Hematite 18k Gold Earrings Drop Dangle White Halo Style

Est.

$10,105

-

$11,450

$1,200

Platinum Auction GroupBoca Raton, FL

Tiffany & Co Elsa Peretti Diamond Wave 5 Row 18k Gold Ring Size 5: Tiffany & Co Elsa Peretti Diamond Wave 5 Row 18k Gold Ring Size 5 A Tiffany & Co. Elsa Peretti Diamond Wave ring in 18k yellow gold, featuring the sculptural five-row wave design accented with natural

Aug 17, 2026

Tiffany & Co Elsa Peretti Diamond Wave 5 Row 18k Gold Ring Size 5

Est.

$4,446

-

$5,779

$100

Mynt AuctionsNew York, NY

18K Gold Natural Unheated Pigeon's Blood Ruby Ring: This ring is meticulously set with an unheated pigeon's blood ruby in 18K gold, featuring a staggered design that enhances its three-dimensional appeal. Its unique shape elongates the finger line, sho

Aug 19, 2026

18K Gold Natural Unheated Pigeon's Blood Ruby Ring

Est.

£10,000

-

£20,000

£5,000

Hans AuctionSouth Croydon, Croydon

Tiffany & Co. Atlas 18k Rose Gold Pendant Necklace with Box: Tiffany & Co. Atlas 18k Rose Gold Pendant Necklace with Box A pre-owned Tiffany & Co. Atlas pendant in rose gold with a geometric design from the Atlas collection. The piece is unisex and comes with t

Aug 17, 2026

Tiffany & Co. Atlas 18k Rose Gold Pendant Necklace with Box

Est.

$2,925

-

$3,802

$100

Mynt AuctionsNew York, NY

18K Gold Bvlgari B.zero1 Multi-band Spiral Ring, Size 6.5: 18K Gold Bvlgari B.zero1 ring, a signature piece from the luxury Italian jewelry house. It features a distinctive multi-band design inspired by the architecture of Rome's Colosseum. The external flat

Aug 29, 2026

18K Gold Bvlgari B.zero1 Multi-band Spiral Ring, Size 6.5

Est.

CA$100

-

CA$50,000

CA$140

Kavanagh AuctionsMontreal, Quebec

Tiffany & Co. Diamond 18k White Gold T Turquoise Inlay Bracelet Bangle w Box: HFA DT72816 Described By: Adams NOEDD Title: Tiffany & Co. Diamond 18k White Gold T Turquoise Inlay Bracelet Bangle w Box Description: Tiffany & Co. Diamond 18k White Gold T Turquoise Inlay Bracel

Sep 17, 2026

Tiffany & Co. Diamond 18k White Gold T Turquoise Inlay Bracelet Bangle w Box

Est.

$3,000

-

$4,000

$250

Hess Fine AuctionsSt Petersburg, FL

18K Gold Natural Pigeon Blood Red Ruby Necklace: This 18K gold ruby necklace captivates with its pigeon blood red hue and flawless quality. Its unique design and dazzling elegance perfectly showcase a noble temperament. The main stone is an approxim

Aug 19, 2026

18K Gold Natural Pigeon Blood Red Ruby Necklace

Est.

£5,000

-

£10,000

£2,400

Hans AuctionSouth Croydon, Croydon

Mikimoto Pearl and Diamond Swirl Ring in 18k Gold Size 5.5: Mikimoto Pearl and Diamond Swirl Ring in 18k Gold Size 5.5 This pre-owned Mikimoto ring features a cultured pearl centerpiece with a sculpted graduated swirl bridge accented by natural diamonds. Craft

Aug 16, 2026

Mikimoto Pearl and Diamond Swirl Ring in 18k Gold Size 5.5

Est.

$6,123

-

$7,959

$100

Mynt AuctionsNew York, NY

18K Yellow Gold Ruby and Diamond Cocktail Ring: Metal: 18K Yellow Gold Size:6 3/4 Total Ring Gross Weight: 12.7 Grams Design: Wide crossover cocktail ring featuring three diagonal rows of square step cut natural rubies framed by diamond set curved

Aug 20, 2026

18K Yellow Gold Ruby and Diamond Cocktail Ring

Est.

$4,000

-

$6,000

$1,200

Coral Gables AuctionCoral Gables, FL

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