Results for “18kt”

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Harbor Diamonds 18K Yellow Gold Diamond Seahorse Brooch 0.40 Carats: Harbor Diamonds 18K Yellow Gold Diamond Seahorse Brooch 0.40 Carats This exquisite Diamond Seahorse Pin Brooch is crafted in luxurious 18 karat yellow gold, showcasing a playful design that is both co

May 22, 2026

Harbor Diamonds 18K Yellow Gold Diamond Seahorse Brooch 0.40 Carats

Est. $2,717-$3,532

$100

BidhausNew York, NY

VAN CLEEF & ARPELS 18K YELLOW GOLD 0.50CT DIAMOND AND SAPPHIRE FLOWER RING: A fabulous floral motif makes a statement at the center of this Van Cleef & Arpels ring. Sapphires with a total weight of 2.0 carats add a stylish pop of color, while Diamonds totaling 0.50 carats pro

22 hrs Left

VAN CLEEF & ARPELS 18K YELLOW GOLD 0.50CT DIAMOND AND SAPPHIRE FLOWER RING

Est. $8,000-$32,000

$8,000

Robinhood AuctionsLas Vegas, NV

Tiffany & Co. Triple Ribbon Necklace in 18K Yellow Gold and Sterling Silver: A Tiffany & Co. Triple Ribbon Necklace crafted in sterling silver and 18k yellow gold. The pendant features three linked bows with a rope-textured finish in sterling silver, accented by a central

May 27, 2026

Tiffany & Co. Triple Ribbon Necklace in 18K Yellow Gold and Sterling Silver

Est. $10-$100,000

$10

Gallery 63Atlanta, GA

Harbor Diamonds 18K Rose Gold South Sea Pearl Diamond Drop Earrings 0.57ct: Harbor Diamonds 18K Rose Gold South Sea Pearl Diamond Drop Earrings 0.57ct Discover the elegance of these contemporary drop earrings crafted in 18 karat rose gold. Featuring exquisite South Sea pearls

May 27, 2026

Harbor Diamonds 18K Rose Gold South Sea Pearl Diamond Drop Earrings 0.57ct

Est. $2,613-$3,396

$100

BidhausNew York, NY

Harbor Diamonds 18K Rose Gold Pink Sapphire Pearl Drop Earrings 3.05 Carats: Harbor Diamonds 18K Rose Gold Pink Sapphire Pearl Drop Earrings 3.05 Carats Elevate your elegance with these stunning drop earrings crafted in 18 karat rose gold. Each earring features 32 round-cut pi

May 23, 2026

Harbor Diamonds 18K Rose Gold Pink Sapphire Pearl Drop Earrings 3.05 Carats

Est. $5,408-$7,030

$100

BidhausNew York, NY

Patek Philippe Calatrava 3445/6 18k Yellow Gold Automatic Box & Original Papers 1966: An exceptional, solid, and heavy gentleman's vintage Patek Philippe Calatrava automatic wristwatch with a fully integrated mesh bracelet (Reference: 3445/6), manufactured in 1966 and carrying the move

3 days Left

Patek Philippe Calatrava 3445/6 18k Yellow Gold Automatic Box & Original Papers 1966

Est. £12,000-£15,000

£10,000

Blenheim AuctionsLondon, London

Harbor Diamonds 3.27 Carat Diamond Lariat Necklace in 18K White Gold: Harbor Diamonds 3.27 Carat Diamond Lariat Necklace in 18K White Gold This exquisite Diamond Lariat Drop Necklace is crafted from 18 karat white gold and features a contemporary design. It showcases a

May 27, 2026

Harbor Diamonds 3.27 Carat Diamond Lariat Necklace in 18K White Gold

Est. $14,508-$18,860

$100

BidhausNew York, NY

GIA 5.03 Ct Oval Diamond Ring in Platinum and 18K White Gold: GIA 5.03 Ct Oval Diamond Ring in Platinum and 18K White Gold This elegant ring features a GIA certified 5.03 carat oval diamond with Y-Z color and VS2 clarity, set in a combination of platinum and 18K

May 24, 2026

GIA 5.03 Ct Oval Diamond Ring in Platinum and 18K White Gold

Est. $49,699-$64,608

$38,000

Mynt AuctionsNew York, NY

18K White Gold Drop Earrings With South Sea Pearls And Ombree Sapphires: 18K White Gold Drop Earrings With South Sea Pearls And Ombree Sapphires Elevate your elegance with these stunning 18 Karat White Gold Sapphire Ombree Pearl Drop Earrings. Crafted from high-quality whi

May 24, 2026

18K White Gold Drop Earrings With South Sea Pearls And Ombree Sapphires

Est. $6,474-$8,416

$100

BidhausNew York, NY

Crivelli Italian 18K Yellow Gold Diamond Hoop Drop Earrings 1.20ct F VS: Crivelli Italian 18K Yellow Gold Diamond Hoop Drop Earrings 1.20ct F VS Elevate your style with these stunning Italian Diamond Hoop Link Drop Earrings, crafted from luxurious 18 karat yellow gold. The

May 24, 2026

Crivelli Italian 18K Yellow Gold Diamond Hoop Drop Earrings 1.20ct F VS

Est. $11,193-$14,550

$100

BidhausNew York, NY

Large Handmade 18K Yellow Gold Omega Earrings with Lapis Lazuli: Large Handmade 18K Yellow Gold Omega Earrings with Lapis Lazuli Elevate your style with these exquisite large omega earrings, expertly crafted from solid 18 karat yellow gold. Each earring features a

May 23, 2026

Large Handmade 18K Yellow Gold Omega Earrings with Lapis Lazuli

Est. $3,432-$4,461

$100

BidhausNew York, NY

1.60ct Round Diamond Necklace 18k Rose Gold Modern: 1.60ct Round Diamond Necklace 18k Rose Gold Modern This stunning modern necklace features exquisite round brilliant diamonds by the yard, elegantly set in 18 karat rose gold. The necklace showcases fi

May 24, 2026

1.60ct Round Diamond Necklace 18k Rose Gold Modern

Est. $3,081-$4,005

$100

BidhausNew York, NY

Oscar Friedman 18K White Gold Emerald and Diamond Ring with GIA Appraisal: A bold and luxurious ring by Oscar Friedman, crafted in 18K white gold and set with a vibrant emerald-cut green emerald at center. The centerpiece is surrounded by a wide pavé-set field of roun

Jun 06, 2026

Oscar Friedman 18K White Gold Emerald and Diamond Ring with GIA Appraisal

Est. $1,800-$2,700

$1,000

Williamson Auction GalleryHollywood, FL

GIA Certified 13.18ct Emerald Diamond Halo Three Stone Ring in 18k White Gold: GIA Certified 13.18ct Emerald Diamond Halo Three Stone Ring in 18k White Gold This exquisite three stone halo ring features a stunning 13.18 carat GIA certified emerald cut emerald, displaying a remar

May 24, 2026

GIA Certified 13.18ct Emerald Diamond Halo Three Stone Ring in 18k White Gold

Est. $96,707-$125,719

$100

BidhausNew York, NY

Harbor Diamonds 18K White Gold Crescent Hoop Earrings 6.68 Carats Cushion Cut Diamonds: Harbor Diamonds 18K White Gold Crescent Hoop Earrings 6.68 Carats Cushion Cut Diamonds Elevate your style with these stunning Crescent Hoop Earrings, featuring 34 exquisite Cushion Cut Diamonds that t

May 28, 2026

Harbor Diamonds 18K White Gold Crescent Hoop Earrings 6.68 Carats Cushion Cut Diamonds

Est. $17,784-$23,119

$100

Mynt AuctionsNew York, NY

Harbor Diamonds 18K White Gold 17.50ct Diamond Riviere Necklace: Harbor Diamonds 18K White Gold 17.50ct Diamond Riviere Necklace This exquisite 18 Karat white gold necklace showcases a stunning contemporary design, featuring three rows of diamond rivieres adorned w

May 26, 2026

Harbor Diamonds 18K White Gold 17.50ct Diamond Riviere Necklace

Est. $39,884-$51,849

$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

May 27, 2026

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

Est. $10,985-$14,280

$100

BidhausNew York, NY

18K PATEK PHILIPPE FOR J.W. TUCKER & CO, SAN FRANCISCO H/C POCKET WATCH, C.1867: Fine 18k yellow gold private label Patek Philippe for J.W. Tucker & Co., San Francisco, beautifully engraved and chased hunting cased pocket watch. Case No. 31565. The following information is taken d

Jun 10, 2026

18K PATEK PHILIPPE FOR J.W. TUCKER & CO, SAN FRANCISCO H/C POCKET WATCH, C.1867

Est. $8,000-$12,000

$4,000

Dan Morphy AuctionsDenver, PA

Stunning 18K Yellow Gold Ring with 1.70ct Trillion Diamond and 26 Accent Diamonds: Stunning 18K Yellow Gold Ring with 1.70ct Trillion Diamond and 26 Accent Diamonds This exquisite ring features a stunning center diamond in a trillion cut, weighing approximately 1.70 carats with a cl

May 25, 2026

Stunning 18K Yellow Gold Ring with 1.70ct Trillion Diamond and 26 Accent Diamonds

Est. $10,231-$13,300

$100

Mynt AuctionsNew York, NY

5.25 Carat 3-Stone Yellow Diamond Ring in 18K White and Yellow Gold: 5.25 Carat 3-Stone Yellow Diamond Ring in 18K White and Yellow Gold This stunning 3-stone yellow diamond ring showcases a total diamond weight of 5.25 carats, featuring three exquisite cushion-cut yel

May 24, 2026

5.25 Carat 3-Stone Yellow Diamond Ring in 18K White and Yellow Gold

Est. $26,091-$33,918

$20,000

Mynt AuctionsNew York, NY

Harbor Diamonds 18K White Gold South Sea Pearl Diamond Drop Earrings: Harbor Diamonds 18K White Gold South Sea Pearl Diamond Drop Earrings Enhance your elegance with these stunning drop earrings crafted from 18 karat white gold. Featuring two exquisite South Sea Pearls,

May 23, 2026

Harbor Diamonds 18K White Gold South Sea Pearl Diamond Drop Earrings

Est. $6,578-$8,551

$100

BidhausNew York, NY

Harbor Diamonds 18K Yellow Gold Braided Diamond Band Ring 0.85ct: Harbor Diamonds 18K Yellow Gold Braided Diamond Band Ring 0.85ct This stunning braided band ring is crafted from luxurious 18 karat yellow gold, showcasing a contemporary design. Featuring 43 round br

May 26, 2026

Harbor Diamonds 18K Yellow Gold Braided Diamond Band Ring 0.85ct

Est. $3,250-$4,225

$100

BidhausNew York, NY

Italian 18K Yellow Gold Diamond Band Ring 0.29ct G VS2 by Harbor Diamonds: Italian 18K Yellow Gold Diamond Band Ring 0.29ct G VS2 by Harbor Diamonds This exquisite Italian Two Row Diamond Band Ring is crafted from polished 18 karat yellow gold. The ring features a contempora

7 days Left

Italian 18K Yellow Gold Diamond Band Ring 0.29ct G VS2 by Harbor Diamonds

Est. $4,290-$5,577

$100

BidhausNew York, NY

Harbor Diamonds 18K Rose Gold Morganite Diamond Pearl Drop Earrings 2.80 CT: Harbor Diamonds 18K Rose Gold Morganite Diamond Pearl Drop Earrings 2.80 CT These exquisite 18 Karat Rose Gold drop earrings showcase a contemporary design, featuring two stunning pear-shaped Morganit

May 23, 2026

Harbor Diamonds 18K Rose Gold Morganite Diamond Pearl Drop Earrings 2.80 CT

Est. $4,017-$5,222

$100

BidhausNew York, NY

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