Results for “18k diamond”

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BVLGARI Bvlgari Bvlgari Necklace 18K White Gold Diamond: BVLGARI Bvlgari Bvlgari Necklace 18K White Gold Diamond Elevate your jewelry collection with this exquisite BVLGARI Bvlgari Bvlgari Necklace. Crafted from luxurious 18K white gold, this stunning piece

5 days Left

BVLGARI Bvlgari Bvlgari Necklace 18K White Gold Diamond

Est. US$3,068-US$3,988

US$100

BidhausNew York, NY

Jerry Weintraub | 18K Yellow Gold, Diamond, and Emerald Ear Clips: An original pair of 18k yellow gold, diamond, and emerald ear clips owned and worn by Jane Morgan. Each ear clip is designed as a circular-cut diamond flowerhead, centering upon a cluster of oval-cut

4 days Left

Jerry Weintraub | 18K Yellow Gold, Diamond, and Emerald Ear Clips

Est. US$1,000-US$2,000

US$250

Julien's AuctionsGardena, CA

GIA Certified Diamond and Emerald Stud Earrings in 18k White Gold: GIA Certified Diamond and Emerald Stud Earrings in 18k White Gold These exquisite stud earrings feature Old European circular cut natural diamonds at the center, each certified by GIA. Surrounding the

2 days Left

GIA Certified Diamond and Emerald Stud Earrings in 18k White Gold

Est. US$14,274-US$18,556

US$8,900

BidhausNew York, NY

Luca Carati 18K Rose White Gold Diamond Pink Sapphire Ring 0.35ct Size 7.5: Luca Carati 18K Rose White Gold Diamond Pink Sapphire Ring 0.35ct Size 7.5 This exquisite cocktail ring by Luca Carati showcases a stunning combination of 18k rose and white gold, adorned with brillia

2 days Left

Luca Carati 18K Rose White Gold Diamond Pink Sapphire Ring 0.35ct Size 7.5

Est. US$4,693-US$6,100

US$100

Mynt AuctionsNew York, NY

18K White Gold Diamond Ring Size 6.25 Pink Accent: 18K White Gold Diamond Ring Size 6.25 Pink Accent This stylish ring features a pink frame and is crafted from 18K white gold. The main stone is a diamond, and the ring is designed for regular wear. It

5 days Left

18K White Gold Diamond Ring Size 6.25 Pink Accent

Est. US$1,625-US$2,112

US$100

BidhausNew York, NY

18k Yellow Gold GIA Certified No Heat Blue Sapphire Diamond Eternity Band Ring: 18k Yellow Gold GIA Certified No Heat Blue Sapphire Diamond Eternity Band Ring This exquisite 18k yellow gold eternity band ring features a stunning array of natural gemstones. The ring showcases 27 v

2 days Left

18k Yellow Gold GIA Certified No Heat Blue Sapphire Diamond Eternity Band Ring

Est. US$2,964-US$3,853

US$100

Mynt AuctionsNew York, NY

Elegant 18K Yellow Gold Pearl Diamond Ring 3.50 Ct D-F VVS-VS: Elegant 18K Yellow Gold Pearl Diamond Ring 3.50 Ct D-F VVS-VS This exquisite 18K Yellow Gold ring features a stunning pearl with a diameter of 9.35 mm, complemented by approximately 3.50 carats of dia

2026

Elegant 18K Yellow Gold Pearl Diamond Ring 3.50 Ct D-F VVS-VS

Mynt AuctionsNew York, NY

Estate 18k Yellow Gold Brooch with Akoya Pearls and Diamond Accent by Mikimoto: Estate 18k Yellow Gold Brooch with Akoya Pearls and Diamond Accent by Mikimoto This authentic estate brooch by Mikimoto is crafted from solid 18k yellow gold and features a large open teardrop frame a

21 hrs Left

Estate 18k Yellow Gold Brooch with Akoya Pearls and Diamond Accent by Mikimoto

Est. US$5,304-US$6,895

US$100

Mynt AuctionsNew York, NY

4.46ct F VS Oval Diamond Eternity Band 18k White Gold: 4.46ct F VS Oval Diamond Eternity Band 18k White Gold This stunning oval cut diamond eternity band features 18 exquisite diamonds totaling 4.46 carats, each approximately F in color and VS in clarity.

3 days Left

4.46ct F VS Oval Diamond Eternity Band 18k White Gold

Est. US$14,781-US$19,215

US$100

Mynt AuctionsNew York, NY

Rolex Datejust 26 18K White Gold Steel Diamond Dial Watch 179174: Rolex Datejust 26 18K White Gold Steel Diamond Dial Watch 179174 This luxurious Rolex Datejust wristwatch combines elegance and functionality. Crafted from 18K white gold and stainless steel, it featu

4 days Left

Rolex Datejust 26 18K White Gold Steel Diamond Dial Watch 179174

Est. US$11,596-US$15,074

US$100

Mynt AuctionsNew York, NY

18k White Gold GIA Certified 10.74ct Round Sapphire Diamond Halo Ring: 18k White Gold GIA Certified 10.74ct Round Sapphire Diamond Halo Ring Introducing a stunning cocktail ring featuring a breathtaking 10.01ct natural round sapphire, complemented by a halo of 60 dazzlin

4 days Left

18k White Gold GIA Certified 10.74ct Round Sapphire Diamond Halo Ring

Est. US$33,345-US$43,348

US$100

Mynt AuctionsNew York, NY

7.11ct GIA Sapphire Diamond Three-Stone Ring 18k White Gold: 7.11ct GIA Sapphire Diamond Three-Stone Ring 18k White Gold This stunning three-stone ring features a GIA-certified 7.11ct cushion-cut blue sapphire, beautifully complemented by a pair of trilliant di

21 hrs Left

7.11ct GIA Sapphire Diamond Three-Stone Ring 18k White Gold

Est. US$36,790-US$47,827

US$100

Mynt AuctionsNew York, NY

TIFFANY & CO. HARDWEAR 18K WHITE GOLD 0.73CT DIAMOND BANGLE BRACELET: This Tiffany & Co. HardWear bangle bracelet exudes understated elegance. A piece that will instantly elevate any ensemble, sparkling Diamonds totaling 0.73 carats accent the sleek 18K White Gold setti

4 hrs Left

TIFFANY & CO. HARDWEAR 18K WHITE GOLD 0.73CT DIAMOND BANGLE BRACELET

Est. US$3,600-US$7,200

US$3,500

Robinhood AuctionsLas Vegas, NV

Jerry Weintraub | 18K Yellow Gold, Emerald, and Diamond Necklace: An original 18k yellow gold, emerald, and diamond necklace owned and worn by Jane Morgan. The necklace is designed as a six-strand graduated emerald bead necklace, joined by a circular-cut diamo

4 days Left

Jerry Weintraub | 18K Yellow Gold, Emerald, and Diamond Necklace

Est. US$3,000-US$5,000

US$700

Julien's AuctionsGardena, CA

Vintage Art Deco 18k White Gold Filigree Diamond Engagement Ring: Beautiful vintage 1920-1930's 18K white gold ring with filigree designs and round cut recessed set old European cut diamonds. Ring is size 6.5 and weighs 2.8 grams.

2 days Left

Vintage Art Deco 18k White Gold Filigree Diamond Engagement Ring

Est. US$25-US$10,000

US$70

Kraft Auction ServiceValparaiso, IN

Jerry Weintraub | 18K Yellow Gold, Peridot, and Diamond Ring: Centering upon an oval-cut peridot, within a circular-cut diamond surround, mounted in 18k white gold, 14.2 grams, ring size 7.25. Unmarked Kee tested for 18k. Oval-cut peridot, measuring 11.5 x 15.4

4 days Left

Jerry Weintraub | 18K Yellow Gold, Peridot, and Diamond Ring

Est. US$1,000-US$2,000

US$50

Julien's AuctionsGardena, CA

Jerry Weintraub | 18K Yellow Gold and Diamond Elephant Bracelet: An original 18k yellow gold and diamond elephant bracelet owned and worn by Jane Morgan. The bracelet is designed as s series of 18k yellow gold sculpted elephant links, the central link entirel

4 days Left

Jerry Weintraub | 18K Yellow Gold and Diamond Elephant Bracelet

Est. US$10,000-US$20,000

US$2,500

Julien's AuctionsGardena, CA

18K Gold Diamond Ring: This ring is crafted in 18K gold with natural diamonds, showcasing a lace-like delicate texture. The design is minimalist yet exquisite, with a cool white sheen complementing the rich gold tone, ideal

7 days Left

18K Gold Diamond Ring

Est. US$2,600-US$5,200

US$900

TOISHINSEI Co., Ltd.Osaka, JP

GIA 2.37ct Emerald Cut Diamond Earrings 18k White Gold: GIA 2.37ct Emerald Cut Diamond Earrings 18k White Gold Elevate your elegance with these stunning GIA-certified Emerald Cut Diamond Drop Earrings, crafted in luxurious 18k white gold. Featuring two imp

5 days Left

GIA 2.37ct Emerald Cut Diamond Earrings 18k White Gold

Est. US$24,674-US$32,076

US$100

Mynt AuctionsNew York, NY

Art Deco 18K White Gold .25 CTW Diamond Filigree Ring: 18K white gold Art Deco era ring features an approximate .25 CTW round diamond set within a geometric octagonal illusion mounting. The piece is distinguished by intricate openwork along the shoulders

2 days Left

Art Deco 18K White Gold .25 CTW Diamond Filigree Ring

Est. US$25-US$10,000

US$25

Kraft Auction ServiceValparaiso, IN

18K Gold Diamond Ring: This ring features an 18K gold base set with a natural diamond, exuding a clear and elegant luster. Its delicate design is perfect for both solo wear and stacking, highlighting the wearer's elegance.

7 days Left

18K Gold Diamond Ring

Est. US$2,000-US$4,000

US$800

TOISHINSEI Co., Ltd.Osaka, JP

John Hardy 18K Yellow Gold Diamond Pendant and Earrings Jewelry Set: John Hardy 18K Yellow Gold Diamond Pendant and Earrings Jewelry Set This exquisite jewelry set by John Hardy features a stunning pendant and a pair of earrings, all crafted from luxurious 18k yellow g

3 days Left

John Hardy 18K Yellow Gold Diamond Pendant and Earrings Jewelry Set

Est. US$5,330-US$6,929

US$4,100

BidhausNew York, NY

Rolex Day-Date President 40mm Diamond Dial Solid 18K Watch: Rolex Day-Date President 40mm Pave Diamond Dial Solid 18K Everose Gold Automatic Watch Ref. 228235 Unworn W/Box and Papers - A timeless emblem of prestige and authority, the Rolex Day-Date 40 Ref. 228

1 day Left

Rolex Day-Date President 40mm Diamond Dial Solid 18K Watch

Est. US$100,000-US$105,000

US$32,500

GWS Auctions Inc.Maitland, FL

Art Deco 18k White Gold Seven Dtone Diamond Cluster Ring: An original Art Deco cluster ring in 18k white gold. The round head features seven round cut diamonds set in a honeycomb "flower" formation. The mounting showcases intricate openwork filigree on the s

2 days Left

Art Deco 18k White Gold Seven Dtone Diamond Cluster Ring

Est. US$25-US$10,000

US$25

Kraft Auction ServiceValparaiso, IN

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