Results for “18kt”

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Tiffany & Co. 18K white and yellow gold diamond mounted bow pin, made to accept a lapel watch. White: Tiffany & Co. 18K white and yellow gold diamond mounted bow pin, made to accept a lapel watch. White gold front set with central diamond (4.9mm diameter) and 44 graduated round cut diamonds. Yellow go

May 31, 2026

Tiffany & Co. 18K white and yellow gold diamond mounted bow pin, made to accept a lapel watch. White

Est. $500-$700

$450

Tremont AuctionsSudbury, MA

18K white gold Tahitian pearl pendant (chain not included): This pendant features an 18K white gold thick setting carrying a nearly 15mm Tahitian pearl, showcasing a pure and translucent greenish luster akin to ice and snow. Its perfectly round and slightly fl

May 27, 2026

18K white gold Tahitian pearl pendant (chain not included)

Est. $3,000-$6,000

$10

TOISHINSEI Co., Ltd.Osaka, JP

2.80ct GIA Round Diamond Halo Ring 18k White Gold: 2.80ct GIA Round Diamond Halo Ring 18k White Gold This exquisite engagement ring features a stunning 2.80 ct round brilliant diamond at its center, accompanied by a brilliant halo of 55 additional dia

May 28, 2026

2.80ct GIA Round Diamond Halo Ring 18k White Gold

Est. $43,758-$56,885

$100

Mynt AuctionsNew York, NY

May 30, 2026

TIFFANY & CO T BAR EARRINGS 18K YELLOW GOLD DIAMOND

Est. $10,725-$15,730

$25

NY Elizabeth Beverly Hills, CA

May 31, 2026

NEW NECKLACE PINK GOLD 18K K18 PINK GOLD DIAMOND

Est. $1,275-$1,870

$25

NY Elizabeth Beverly Hills, CA

Second-hand - Crystal necklace, 18K gold, total length 41.5 centimeters.: Crystal necklace, 18K gold, total length 41.5 centimeters Color: Transparent Design: One Series Fastener: K18 Accessories not included Dimensions Total length: approximately 41.5 centimeters Crystal p

May 27, 2026

Second-hand - Crystal necklace, 18K gold, total length 41.5 centimeters.

Est. $600-$1,200

$10

TOISHINSEI Co., Ltd.Osaka, JP

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

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

Sterling Silver and 18K Yellow Gold Star Charm Ring: This sterling silver fashion ring by Star Jewelry features a dangling star charm. The center star-cut clear cubic zirconia is secured in an 18K yellow gold six-prong basket setting. The sterling silve

May 27, 2026

Sterling Silver and 18K Yellow Gold Star Charm Ring

Est. $10-$100,000

$10

Gallery 63Atlanta, GA

3.79ct Asscher Cut Diamond Eternity Band 18k White Gold: 3.79ct Asscher Cut Diamond Eternity Band 18k White Gold This stunning eternity band features a total of 3.79 carats of exquisite Asscher cut diamonds, showcasing D/E color and VVS clarity. Crafted in

May 28, 2026

3.79ct Asscher Cut Diamond Eternity Band 18k White Gold

Est. $10,985-$14,280

$100

Mynt AuctionsNew York, NY

4.40ct Emerald, 0.60ctw Diamond and 18K White Gold Ring: 4.40ct Emerald, 0.60ctw VS1-SI1/G-H Diamond and 18K White Gold Ring - THIS ITEM WILL COME WITH A $11,000 INSURANCE VALUATION REPORT. A striking and elegant statement piece showcasing a vibrant 4.40 ca

May 30, 2026

4.40ct Emerald, 0.60ctw Diamond and 18K White Gold Ring

Est. $10,000-$11,000

$1,700

GWS Auctions Inc.Maitland, FL

1950's 18K White Gold Emerald Diamond Ring 2.41 Ct Vintage: 1950's 18K White Gold Emerald Diamond Ring 2.41 Ct Vintage This stunning 1950's ring features a brilliant 2.41 Ct. emerald, beautifully complemented by 18 baguette diamonds (approximately 0.80 Ct.) an

May 24, 2026

1950's 18K White Gold Emerald Diamond Ring 2.41 Ct Vintage

Est. $4,602-$5,982

$100

Mynt AuctionsNew York, NY

Blue Chalcedony and Diamond Pendant Necklace in 18k White Gold by Rina Limor: Blue Chalcedony and Diamond Pendant Necklace in 18k White Gold by Rina Limor This Rina Limor necklace showcases a contemporary design featuring a bold, square pendant with a large faceted blue chalced

May 22, 2026

Blue Chalcedony and Diamond Pendant Necklace in 18k White Gold by Rina Limor

Est. $5,603-$7,283

$100

BidhausNew York, NY

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

Tiffany & Co Elsa Peretti 18k Yellow Gold Cuff Ring with Diamond 5 Points: Tiffany & Co Elsa Peretti 18k Yellow Gold Cuff Ring with Diamond 5 Points This exquisite cuff ring from Tiffany & Co., designed by Elsa Peretti, showcases a stunning full heart design. Made from high-

May 22, 2026

Tiffany & Co Elsa Peretti 18k Yellow Gold Cuff Ring with Diamond 5 Points

Est. $2,548-$3,312

$100

Mynt AuctionsNew York, NY

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

1.00ct Pear Cut D SI2 Diamond Halo Ring 18k White Gold GIA Certified: 1.00ct Pear Cut D SI2 Diamond Halo Ring 18k White Gold GIA Certified This stunning pear cut diamond engagement ring features a captivating 1.00 carat center diamond with a color grade of D and clarity

May 22, 2026

1.00ct Pear Cut D SI2 Diamond Halo Ring 18k White Gold GIA Certified

Est. $11,895-$15,463

$9,100

Mynt AuctionsNew York, NY

18K WHITE GOLD SAPPHIRE AND DIAMOND RING: A sapphire and diamond ring in 18-carat white gold. JEWELLERY

4 days Left

18K WHITE GOLD SAPPHIRE AND DIAMOND RING

Est. €3,000-€5,000

€1,800

Sheppard's Irish Auction HousePortlaoise, Laois

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

6 days Left

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

Est. $2,613-$3,396

$100

BidhausNew York, NY

GIA 5.30ct Emerald Diamond 3-Stone Ring 18k White Gold: GIA 5.30ct Emerald Diamond 3-Stone Ring 18k White Gold This exquisite 3-stone ring features a stunning 5.30 carat oval emerald set in a contemporary design, complemented by a halo of diamonds. Crafted

May 24, 2026

GIA 5.30ct Emerald Diamond 3-Stone Ring 18k White Gold

Est. $17,823-$23,169

$13,500

Mynt AuctionsNew York, NY

Cartier Double C 18k White Pink Gold Interlaced Hearts Pendant: Cartier Double C 18k White Pink Gold Interlaced Hearts Pendant This exquisite authentic pendant from Cartier's Double C collection features a stunning design of two interlaced hearts. Crafted from 18k

May 26, 2026

Cartier Double C 18k White Pink Gold Interlaced Hearts Pendant

Est. $3,250-$4,225

$100

Mynt AuctionsNew 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

Harbor Diamonds 18K Yellow Gold Pearl Diamond Hoop Earrings 0.55ct: Harbor Diamonds 18K Yellow Gold Pearl Diamond Hoop Earrings 0.55ct Elevate your elegance with these stunning Golden South Sea Pearl Diamond Hoop Earrings. Crafted from luxurious 18 karat yellow gold,

May 28, 2026

Harbor Diamonds 18K Yellow Gold Pearl Diamond Hoop Earrings 0.55ct

Est. $3,809-$4,951

$100

BidhausNew York, NY

1.38ct Fancy Yellow Diamond Halo Ring 18k Gold EGL Certified: 1.38ct Fancy Yellow Diamond Halo Ring 18k Gold EGL Certified This exquisite ring features a stunning 1.38ct Fancy Yellow Cushion Diamond encircled by a halo of sparkling round brilliant diamonds. Set

May 25, 2026

1.38ct Fancy Yellow Diamond Halo Ring 18k Gold EGL Certified

Est. $5,434-$7,064

$100

Mynt AuctionsNew York, NY

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