Results for “18k diamond”

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Harbor Diamonds South Sea Pearl Diamond Halo Ring 0.32ct 18K Rose Gold: Harbor Diamonds South Sea Pearl Diamond Halo Ring 0.32ct 18K Rose Gold This stunning 18K rose gold ring showcases a beautiful South Sea pearl, measuring 13-14 mm, elegantly surrounded by a halo of 26

4 days Left

Harbor Diamonds South Sea Pearl Diamond Halo Ring 0.32ct 18K Rose Gold

Est. $3,302-$4,292

$100

BidhausNew York, NY

4 days Left

MOON STONE SAPPHIRE DIAMOND NECKLACE 18K YG

Est. $5,775-$8,470

$25

NY Elizabeth Beverly Hills, CA

18K White Gold 2 5/8 CT Tw. Radiant Shape Diamond Full Eternity Band: 18K White Gold 2 5/8 CT Tw. Radiant Shape Diamond Full Eternity Band Celebrate everlasting love with our stunning Diamond Full Eternity Wedding Band. Crafted in precious metal, this timeless piece fea

4 days Left

18K White Gold 2 5/8 CT Tw. Radiant Shape Diamond Full Eternity Band

Est. $7,657-$9,954

$100

BidhausNew York, NY

18K White Gold with 5.3ct Diamond Bracelet: Retail: $18,900.00 ****** 18K White Gold with 5.3ct Diamond Bracelet ****** Size: 6.5 / Metal: 18K White Gold / Total Item Weight: 10.3 Grams / Country Made: United States / / Main Stone: Diamond / Ca

5 days Left

18K White Gold with 5.3ct Diamond Bracelet

Est. $15,587-$19,997

$50

Riverside GalleriesArcadia, CA

18k White Gold 8.74ct Diamond Tennis Bracelet: Retail: $38,925.00 ****** 18k White Gold 8.74ct Diamond Tennis Bracelet ****** Size: 7 / Metal: 18K White Gold / Total Item Weight: 11.25 grams / Country Made: United States / / Main Stone: Diamond /

5 days Left

18k White Gold 8.74ct Diamond Tennis Bracelet

Est. $26,469-$38,925

$50

Riverside GalleriesArcadia, CA

18K White Gold and 7.53ct Diamond Bracelet: Retail: $27,680.00 ****** 18K White Gold and 7.53ct Diamond Bracelet ****** Metal: 18K White Gold / Total Item Weight: 30.7 Grams / Country Made: United States / / Main Stone: Diamond / Carat Total We

5 days Left

18K White Gold and 7.53ct Diamond Bracelet

Est. $22,565-$29,963

$50

Riverside GalleriesArcadia, CA

Sapphire and Diamond 18K Yellow Gold Ring Size 6.75 for Women: Sapphire and Diamond 18K Yellow Gold Ring Size 6.75 for Women This women's ring features a vibrant blue sapphire and diamond set in 18K yellow gold. Designed in a regular size US 6.75, the piece combi

4 hrs Left

Sapphire and Diamond 18K Yellow Gold Ring Size 6.75 for Women

Est. $1,625-$2,112

$100

Mynt AuctionsNew York, NY

18K White Gold Diamond Ring Size 5 Black Accent: 18K White Gold Diamond Ring Size 5 Black Accent This diamond ring features a sophisticated design crafted from 18K white gold. Highlighted by a black frame color, the ring is set with a diamond as its

5 days Left

18K White Gold Diamond Ring Size 5 Black Accent

Est. $2,509-$3,261

$100

BidhausNew York, NY

4 days Left

MASRIERA DIAMOND EMERALD ENAMEL RING 18K YG

Est. $4,800-$7,040

$25

NY Elizabeth Beverly Hills, CA

18k White Gold 1.89ct Sapphire 0.39ct Diamond Eternity Band Ring: Retail: $3,530.00 ****** 18k White Gold 1.89ct Sapphire 0.39ct Diamond Eternity Band Ring ****** Metal: 18K White Gold / Total Item Weight: 4.1 grams / Country Made: United States / / Main Stone: Sapp

1 day Left

18k White Gold 1.89ct Sapphire 0.39ct Diamond Eternity Band Ring

Est. $2,400-$3,530

$50

Riverside GalleriesArcadia, CA

18K White Gold Lemon Quartz Diamond Pendant Necklace 17 Inch: 18K White Gold Lemon Quartz Diamond Pendant Necklace 17 Inch This exquisite pendant necklace features a stunning rectangular lemon quartz gemstone set in solid 18K white gold. The vibrant yellow lemon

4 days Left

18K White Gold Lemon Quartz Diamond Pendant Necklace 17 Inch

Est. $2,002-$2,602

$100

Mynt AuctionsNew York, NY

Invisible Set Ruby and Diamond Saddle Ring in 18k White Gold 4.09ctw: Invisible Set Ruby and Diamond Saddle Ring in 18k White Gold 4.09ctw This elegant ring is crafted from solid 18k white gold and features 28 natural, custom-cut rubies set in an invisible mystery style

4 days Left

Invisible Set Ruby and Diamond Saddle Ring in 18k White Gold 4.09ctw

Est. $2,964-$3,853

$100

BidhausNew York, NY

Giovani 16.50ct Diamond Sapphire 18k Yellow Gold Earrings: Giovani 16.50ct Diamond Sapphire 18k Yellow Gold Earrings This stunning pair of estate earrings features a luxurious design crafted from 18k yellow gold with a polished finish. Each earring showcases

4 days Left

Giovani 16.50ct Diamond Sapphire 18k Yellow Gold Earrings

Est. $8,333-$10,832

$100

BidhausNew York, NY

18k 38.00ct Tanzanite 12.35ct Diamond Necklace: Retail: $115,700.00 ****** 18k 38.00ct Tanzanite 12.35ct Diamond Necklace ****** Metal: 18k Solid White Gold / Size: 16 / Total Item Weight: 35.5 grams / Country Made: United States / / Main Stone: Ta

3 days Left

18k 38.00ct Tanzanite 12.35ct Diamond Necklace

Est. $56,693-$115,820

$50

Prestige Auction GalleriesWoodland Hills, CA

Stunning 18K White Gold Tourmaline Diamond Ring 7.50ct: Stunning 18K White Gold Tourmaline Diamond Ring 7.50ct This stunning 18K white gold ring features a captivating tourmaline at its center, complemented by sparkling GVS diamonds. The main stone, a tour

3 days Left

Stunning 18K White Gold Tourmaline Diamond Ring 7.50ct

Est. $8,593-$11,170

$100

Mynt AuctionsNew York, NY

John Hardy 18K Gold Diamond Amethyst Ring with Deco Bakelite Box: John Hardy 18K Gold Diamond Amethyst Ring with Deco Bakelite Box Discover the elegance of this stunning John Hardy 18K yellow gold diamond amethyst ring, designed for a size 5.5 finger. This exquisite

Jun 01, 2026

John Hardy 18K Gold Diamond Amethyst Ring with Deco Bakelite Box

Est. $2,834-$3,684

$100

Mynt AuctionsNew York, NY

Vintage Emis 18k Gold Frog Brooch with Emerald and Diamond Accents: Vintage Emis 18k Gold Frog Brooch with Emerald and Diamond Accents This exquisite vintage brooch features a captivating frog toad design crafted in solid 18k yellow gold, adorned with vibrant orange e

4 days Left

Vintage Emis 18k Gold Frog Brooch with Emerald and Diamond Accents

Est. $12,480-$16,224

$100

BidhausNew York, NY

Harbor Diamonds 18K White Gold South Sea Pearl Sapphire Diamond Ring: Harbor Diamonds 18K White Gold South Sea Pearl Sapphire Diamond Ring This stunning South Sea Pearl, Sapphire, and Diamond Bypass Cocktail Ring beautifully showcases a contemporary design. Crafted from

6 days Left

Harbor Diamonds 18K White Gold South Sea Pearl Sapphire Diamond Ring

Est. $4,043-$5,255

$100

BidhausNew York, NY

18K White Gold 14.09ct Fancy Color Sapphire 0.94ct Diamond Bracelet: Retail: $13,010.00 ****** 18K White Gold 14.09ct Fancy Color Sapphire 0.94ct Diamond Bracelet ****** Metal: 18K White Gold / Total Item Weight: 15.2 Grams / Country Made: United States / / Main Stone:

2 days Left

18K White Gold 14.09ct Fancy Color Sapphire 0.94ct Diamond Bracelet

Est. $9,956-$14,010

$50

Riverside GalleriesArcadia, CA

Italian Soho 18K Gold Diamond Bracelet with Enameled Design: Italian Soho 18K Gold Diamond Bracelet with Enameled Design Discover the elegance of this Italian Soho 18K White and Yellow Enameled Gold and Diamond Bracelet. Crafted with exquisite detail and workma

May 27, 2026

Italian Soho 18K Gold Diamond Bracelet with Enameled Design

Est. $7,501-$9,751

$100

Mynt AuctionsNew York, NY

Crivelli 1.95 Carat Pear Shape Diamond Paperclip Earrings in 18K Rose Gold: Crivelli 1.95 Carat Pear Shape Diamond Paperclip Earrings in 18K Rose Gold Adorn your ears with these exquisite Pear Shape Diamond Paperclip Drop Earrings, crafted in luxurious 18 Karat Rose Gold. The

2 days Left

Crivelli 1.95 Carat Pear Shape Diamond Paperclip Earrings in 18K Rose Gold

Est. $10,413-$13,536

$100

BidhausNew York, NY

18k White Gold GIA 5.36ct Cushion Blue Sapphire Diamond Ring: 18k White Gold GIA 5.36ct Cushion Blue Sapphire Diamond Ring This stunning 18k white gold ring features a captivating 5.36 carat cushion-cut periwinkle blue sapphire, accompanied by two dazzling round

10 hrs Left

18k White Gold GIA 5.36ct Cushion Blue Sapphire Diamond Ring

Est. $12,480-$16,224

$100

BidhausNew York, NY

Bvlgari 1.25ct Diamond Onyx Floral Huggie Earrings 18k White Gold: Bvlgari 1.25ct Diamond Onyx Floral Huggie Earrings 18k White Gold Elevate your style with these exquisite Bvlgari huggie earrings, expertly crafted from high-quality 18k white gold with a lustrous pol

10 hrs Left

Bvlgari 1.25ct Diamond Onyx Floral Huggie Earrings 18k White Gold

Est. $10,751-$13,976

$100

Mynt AuctionsNew York, NY

Elegant 18k Yellow Gold GIA Tahitian Pearl Diamond Dangle Earrings: Elegant 18k Yellow Gold GIA Tahitian Pearl Diamond Dangle Earrings Elevate your elegance with these stunning drop dangle earrings, crafted from solid 18k yellow gold. Featuring four genuine cultured T

1 day Left

Elegant 18k Yellow Gold GIA Tahitian Pearl Diamond Dangle Earrings

Est. $13,429-$17,457

$100

BidhausNew York, NY

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