Results for “18kt”

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3.00ctw Multi-Color Diamond and 18K Cluster Ring: 3.00ctw Multi-Color Diamond and 18K Yellow/White Gold Cluster Ring - This striking ring presents a refined interplay of light, color, and structure, designed for the modern collector who values both a

May 23, 2026

3.00ctw Multi-Color Diamond and 18K Cluster Ring

Est. $7,000-$7,500

$900

GWS Auctions Inc.Maitland, FL

David Webb 1.50ctw Diamond and 18K 2.5" Pendant/Brooch: David Webb 1.50ctw VS/G-H Diamond and 18K Yellow Gold 2.5" Vintage Pendant/Brooch - A striking example of David Webb's bold and collectible design aesthetic, this exceptional vintage pendant/brooch of

May 23, 2026

David Webb 1.50ctw Diamond and 18K 2.5" Pendant/Brooch

Est. $37,000-$38,000

$7,000

GWS Auctions Inc.Maitland, FL

Cartier Panthere 18K Yellow Gold and Lacquer Ring: Cartier Panthere 18K Yellow Gold and Black Lacquer Ring - This Cartier Panthere ring is designed to make a statement. Featuring the luxury brands symbolic animal, this iconic accessory comes to life t

May 23, 2026

Cartier Panthere 18K Yellow Gold and Lacquer Ring

Est. $25,000-$26,000

$7,500

GWS Auctions Inc.Maitland, FL

18K white gold Edison pearl pendant: This pendant is crafted with delicate 18K white gold, paired with top-quality Edison pearls, showcasing unparalleled elegance and charm. The pearls have a diameter of 12-13 millimeters, flawless luste

May 27, 2026

18K white gold Edison pearl pendant

Est. $2,000-$4,000

$10

TOISHINSEI Co., Ltd.Osaka, JP

18K Yellow Gold Clover-form Brooch: 18K Yellow Gold Clover-form Brooch centering one round emerald the petals and stem accented by twenty-two round brilliant-cut diamonds totaling approximately 0.75 ct., total weight approximately 2.7 d

May 30, 2026

18K Yellow Gold Clover-form Brooch

Est. $300-$500

$150

Nadeau's Auction GalleryWindsor, CT

18K Yellow Gold Garnet Diamond Cufflinks: Pair of 18K Yellow Gold Garnet Diamond Cufflinks, designed as double faced style cufflinks decorated with four oval faceted garnets each adorned with one bezel set round faceted diamond, garnets weigh

Jun 04, 2026

18K Yellow Gold Garnet Diamond Cufflinks

Est. $200-$400

$175

Auctions at ShowplaceAstoria, NY

18K Yellow Gold Lapis Lazuli Cufflinks: Pair of 18K Yellow Gold Lapis Lazuli Cufflinks, brightly polished, adorned with two bezel set rectangular lapis tablet cabochons weighing a total of approx. 6.00 carats, worn through French cuffs with

Jul 16, 2026

18K Yellow Gold Lapis Lazuli Cufflinks

Est. $1,200-$1,800

$750

Auctions at ShowplaceAstoria, NY

GIA Certified 3.04ct Heart Diamond Three-Stone Ring 18k White Gold: GIA Certified 3.04ct Heart Diamond Three-Stone Ring 18k White Gold Presenting a stunning three-stone engagement ring featuring a GIA certified 3.04 carat heart-shaped diamond at its center. Crafted in

May 23, 2026

GIA Certified 3.04ct Heart Diamond Three-Stone Ring 18k White Gold

Est. $80,691-$104,898

$62,000

Mynt AuctionsNew York, NY

18K Rose Gold 7 3/8 CT Tw. Round Shape Diamond Full Eternity Band: 18K Rose Gold 7 3/8 CT Tw. Round Shape Diamond Full Eternity Band Celebrate everlasting love with our stunning Diamond Full Eternity Wedding Band. Crafted in precious metal, this timeless piece featur

May 23, 2026

18K Rose Gold 7 3/8 CT Tw. Round Shape Diamond Full Eternity Band

Est. $37,037-$48,148

$28,250

Mynt AuctionsNew York, NY

John Hardy Fringe Tassel Necklace Clear Quartz Diamond 18k Sterling Silver: John Hardy Fringe Tassel Necklace Clear Quartz Diamond 18k Sterling Silver This John Hardy tassel pendant necklace showcases a sophisticated fringe design featuring a clear quartz stone and diamond ac

May 27, 2026

John Hardy Fringe Tassel Necklace Clear Quartz Diamond 18k Sterling Silver

Est. $2,535-$3,295

$100

Mynt AuctionsNew York, NY

May 28, 2026

CARTIER MISPACHA 18K ROSE GOLD DIAMOND BEZEL QUARTZ WATCH

Est. $10,725-$15,730

$25

NY Elizabeth Beverly Hills, CA

Rachel Koen 18K White Gold Emerald Diamond Halo Engagement Ring 1.25cts: Rachel Koen 18K White Gold Emerald Diamond Halo Engagement Ring 1.25cts This exquisite engagement ring features a stunning emerald cut green emerald, weighing 1.02 carats, beautifully surrounded by a

May 27, 2026

Rachel Koen 18K White Gold Emerald Diamond Halo Engagement Ring 1.25cts

Est. $8,229-$10,697

$100

BidhausNew York, NY

18K Yellow Gold Multi Wire Textured Bangle Bracelet Made in Italy: 18K Yellow Gold Multi Wire Textured Bangle Bracelet Made in Italy This stunning 18 Karat Yellow Gold Multi Wire Textured Bangle Bracelet showcases a contemporary design with a unique multi-textured ro

7 days Left

18K Yellow Gold Multi Wire Textured Bangle Bracelet Made in Italy

Est. $25,558-$33,225

$100

BidhausNew York, NY

R Rachel Koen 18K White Gold 0.70CTW Round Diamond Stud Earrings: R Rachel Koen 18K White Gold 0.70CTW Round Diamond Stud Earrings Enhance your elegance with these stunning Round Natural Diamond Solitaire Stud Earrings, meticulously crafted by R Rachel Koen. Featuri

May 28, 2026

R Rachel Koen 18K White Gold 0.70CTW Round Diamond Stud Earrings

Est. $4,160-$5,408

$100

Mynt AuctionsNew York, NY

18K Gold Diamond Double Layer Ring: This 18K gold diamond double-layer ring showcases eternal fusion with its vintage patterns and exquisite beaded edge design. The unique double-layer ring wall design makes this ring a versatile choice

May 27, 2026

18K Gold Diamond Double Layer Ring

Est. $3,000-$6,000

$10

TOISHINSEI Co., Ltd.Osaka, JP

18K gold natural pink sapphire bracelet: This bracelet is crafted in 18K gold, set with natural untreated powder blue sapphires, showcasing a fresh and elegant temperament. The soft and charming color of the powder blue sapphires perfectly c

May 27, 2026

18K gold natural pink sapphire bracelet

Est. $12,000-$24,000

$1,000

TOISHINSEI Co., Ltd.Osaka, JP

18k gold inlaid diamond jadeite earrings: This jadeite white ice egg-faced stud earring is exquisitely set with diamonds in 18K gold, showcasing a delicate and unique charm. Its design is simple yet elegant, perfectly complementing the wearer

May 27, 2026

18k gold inlaid diamond jadeite earrings

Est. $35,000-$70,000

$1,000

TOISHINSEI Co., Ltd.Osaka, JP

18k Yellow Gold Citrine and Diamond Ring.: 18k Yellow Gold Citrine and Diamond Ring. Centered with a citrine, 9.3x9.3mm. 32 diamonds in total weight of about 0.75ct. Marked. Size: 7.75. 9.30gr

May 26, 2026

18k Yellow Gold Citrine and Diamond Ring.

Est. $800-$1,200

$600

PasarelNetanya, No

May 31, 2026

HARRY WINSTON RING 18K YELLOW GOLD

Est. $3,525-$5,170

$25

NY Elizabeth Beverly Hills, CA

18K WHITE GOLD FANCY ORANGE DIAMOND NECKLACE W/GIA REPORT: Ladies' 18k white gold natural fancy deep brownish-yellowish-orange diamond (0.82ct) and white diamond (1.42ctw) necklace accompanied by an original GIA colored diamond report and an AIGL appraisal re

Jun 10, 2026

18K WHITE GOLD FANCY ORANGE DIAMOND NECKLACE W/GIA REPORT

Est. $3,000-$5,000

$1,500

Dan Morphy AuctionsDenver, PA

An Exquisite 18k Gold Diamond Inlaid Jadeite Pendant& Brooch Dual-Purpose: An Exquisite 18k Gold Diamond Inlaid Jadeite Pendant& Brooch Dual-Purpose,Size(Loose Stone):0.6inx0.2inx0.1in 18k金钻镶嵌翡翠吊坠&胸针ߐ

May 29, 2026

An Exquisite 18k Gold Diamond Inlaid Jadeite Pendant& Brooch Dual-Purpose

Est. $3,000-$6,000

$1,500

Lume Arts IncCorona, CA

An antique 18k yellow gold ring with an old cut diamond: An antique 18k yellow gold ring with an old cut diamond. Total weight: 1,8 g

Jun 04, 2026

An antique 18k yellow gold ring with an old cut diamond

Est. €400-€450

€360

Ostantix AuctionsOostende, West-Vlaanderen

An Exquisite 18k Gold Diamond Inlaid Jadeite Pendant& Brooch Dual-Purpose: An Exquisite 18k Gold Diamond Inlaid Jadeite Pendant& Brooch Dual-Purpose,Size(Loose Stone):0.4inx0.4in 18k金钻镶嵌翡翠吊坠&胸针两

Jun 08, 2026

An Exquisite 18k Gold Diamond Inlaid Jadeite Pendant& Brooch Dual-Purpose

Est. $3,600-$7,200

$1,800

Lume Arts IncCorona, CA

Rachel Koen 18K White Gold Diamond Cocktail Ring 1.00Cttw Size 7: Rachel Koen 18K White Gold Diamond Cocktail Ring 1.00Cttw Size 7 This exquisite Rachel Koen cocktail ring features a stunning bezel setting that showcases 11 round cut diamonds, collectively weighing

May 28, 2026

Rachel Koen 18K White Gold Diamond Cocktail Ring 1.00Cttw Size 7

Est. $4,498-$5,847

$100

Mynt AuctionsNew York, NY

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