Results for “18k diamond”

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May 23, 2026

18K YELLOW GOLD DIAMOND NECKLACE

Est. $3,000-$4,400

$25

NY Elizabeth Beverly Hills, CA

2.06ct Mixed Diamond Pendant Necklace 18k White Gold Contemporary Design: 2.06ct Mixed Diamond Pendant Necklace 18k White Gold Contemporary Design This stunning Mixed Diamond Pendant Necklace features a total weight of 2.06 carats, showcasing a contemporary design crafted f

May 25, 2026

2.06ct Mixed Diamond Pendant Necklace 18k White Gold Contemporary Design

Est. $7,280-$9,464

$100

BidhausNew York, NY

18K Gold 2.54 Ct GIA Certified Fancy Diamond Engagement Ring: 18K Gold 2.54 Ct GIA Certified Fancy Diamond Engagement Ring This exquisite engagement ring features a stunning 2.54 Ct. GIA Certified Oval Diamond, showcasing a natural fancy brownish greenish yellow

May 25, 2026

18K Gold 2.54 Ct GIA Certified Fancy Diamond Engagement Ring

Est. $16,081-$20,905

$100

BidhausNew York, NY

18K White Gold 2 7/8 Ct.Tw. Emerald Shape Lab Grown Diamond Half Way Eternity Band: 18K White Gold 2 7/8 Ct.Tw. Emerald Shape Lab Grown Diamond Half Way Eternity Band 18k White Gold Stone Color: F Stone Clarity: Vs Each ring is presented in standard size 6.5. Complimentary resizing i

6 days Left

18K White Gold 2 7/8 Ct.Tw. Emerald Shape Lab Grown Diamond Half Way Eternity Band

Est. $3,562-$4,630

$100

BidhausNew York, NY

18K White Gold 2 3/4 Ct.Tw. Radiant Shape Lab Grown Diamond Half Way Eternity Band: 18K White Gold 2 3/4 Ct.Tw. Radiant Shape Lab Grown Diamond Half Way Eternity Band 18k White Gold Stone Color: F Stone Clarity: Vs Each ring is presented in standard size 6.5. Complimentary resizing i

6 days Left

18K White Gold 2 3/4 Ct.Tw. Radiant Shape Lab Grown Diamond Half Way Eternity Band

Est. $3,809-$4,951

$100

BidhausNew York, NY

David Webb 18K Gold Platinum Diamond Snail Brooch Necklace: David Webb 18K Gold Platinum Diamond Snail Brooch Necklace Discover the elegance of this exquisite David Webb snail brooch necklace, expertly crafted from 18K yellow gold and platinum. This stunning p

7 days Left

David Webb 18K Gold Platinum Diamond Snail Brooch Necklace

Est. $17,498-$22,747

$100

Mynt AuctionsNew York, NY

18K White Gold Ladies Pendant with 5.80ct Tanzanite and 3.94ct tw Diamonds: Retail: $24,000.00 ****** 18K White Gold Ladies Pendant with 5.80ct Tanzanite and 3.94ct tw Diamonds ****** Size: 16 / Metal: 18K White Gold / Country Made: United States / / Main Stone: Tanzanite / C

3 days Left

18K White Gold Ladies Pendant with 5.80ct Tanzanite and 3.94ct tw Diamonds

Est. $22,250-$26,658

$50

Riverside GalleriesArcadia, CA

Cabochon Black Opal and Diamond Knot Ring in Platinum and 18k Yellow Gold: Cabochon Black Opal and Diamond Knot Ring in Platinum and 18k Yellow Gold This elegant women's cocktail ring features a natural oval cabochon black opal with blue color on a black background, weighing

May 21, 2026

Cabochon Black Opal and Diamond Knot Ring in Platinum and 18k Yellow Gold

Est. $2,301-$2,991

$100

BidhausNew York, NY

JEWELRY 18K Yellow Gold Diamond Ring Size 6.25: JEWELRY 18K Yellow Gold Diamond Ring Size 6.25 This elegant women's ring features a diamond set in 18K yellow gold. The ring is size 6.25 and showcases a classic style with reasonable wear and tear. C

May 24, 2026

JEWELRY 18K Yellow Gold Diamond Ring Size 6.25

Est. $3,432-$4,461

$100

BidhausNew York, NY

18K Gold Ring with Garnet and Diamond Accents Size 51: 18K Gold Ring with Garnet and Diamond Accents Size 51 This vintage ring features a round garnet as the main stone, accented with diamonds and set in 18K gold. The ring is a size 51 and showcases a cla

May 22, 2026

18K Gold Ring with Garnet and Diamond Accents Size 51

Est. $793-$1,030

$100

Mynt AuctionsNew York, NY

Champagne Diamond Four Leaf Clover Stud Earrings in 18k Rose Gold 1.16ctw: Champagne Diamond Four Leaf Clover Stud Earrings in 18k Rose Gold 1.16ctw These stud earrings are crafted from solid 18k rose gold with black rhodium plating and feature a four-leaf clover flower desi

May 24, 2026

Champagne Diamond Four Leaf Clover Stud Earrings in 18k Rose Gold 1.16ctw

Est. $1,924-$2,501

$100

BidhausNew York, NY

9.74ct Diamond Tennis Bracelet 18k White Gold GIA Appraised: 9.74ct Diamond Tennis Bracelet 18k White Gold GIA Appraised Indulge in luxury with this exquisite 9.74ct Diamond Tennis Bracelet, crafted in 18k white gold. This contemporary piece features 42 round b

May 23, 2026

9.74ct Diamond Tennis Bracelet 18k White Gold GIA Appraised

Est. $20,540-$26,702

$100

BidhausNew York, NY

Elegant 18K White Gold South Sea Pearl Diamond Earrings: Elegant 18K White Gold South Sea Pearl Diamond Earrings These exquisite earrings showcase the elegance of 18K white gold, featuring stunning South Sea pearls and brilliant diamonds. Each earring is ad

May 23, 2026

Elegant 18K White Gold South Sea Pearl Diamond Earrings

Est. $5,824-$7,571

$100

BidhausNew York, NY

David Webb Platinum 18K Yellow Gold Multi Color Gemstone Diamond Clip Earrings: David Webb Platinum 18K Yellow Gold Multi Color Gemstone Diamond Clip Earrings These stunning earrings, designed by David Webb, feature a captivating combination of platinum and 18K yellow gold, weigh

May 25, 2026

David Webb Platinum 18K Yellow Gold Multi Color Gemstone Diamond Clip Earrings

Est. $11,661-$15,159

$100

BidhausNew York, NY

Stunning 18K White Gold Pearl Diamond Flower Brooch 5.50 Ct: Stunning 18K White Gold Pearl Diamond Flower Brooch 5.50 Ct This exquisite brooch features a stunning flower design crafted from 18K white gold, adorned with 185 sparkling diamonds totaling approximat

May 22, 2026

Stunning 18K White Gold Pearl Diamond Flower Brooch 5.50 Ct

Est. $10,218-$13,283

$100

BidhausNew York, NY

18k Rose Gold Diamond Mahogany Cross Pendant Necklace 0.37 ct: 18k Rose Gold Diamond Mahogany Cross Pendant Necklace 0.37 ct This exquisite pendant necklace features a stunning diamond and mahogany cross, beautifully crafted in 18k rose gold. The pendant showcase

May 22, 2026

18k Rose Gold Diamond Mahogany Cross Pendant Necklace 0.37 ct

Est. $2,938-$3,819

$100

BidhausNew York, NY

18K White Gold Ruby Diamond Bracelet GIA Certified 20.00 Ct: 18K White Gold Ruby Diamond Bracelet GIA Certified 20.00 Ct This exquisite 18K white gold bracelet features a stunning combination of rubies and diamonds. Weighing 39.6 grams, it is set with 14 purpli

May 22, 2026

18K White Gold Ruby Diamond Bracelet GIA Certified 20.00 Ct

Est. $28,639-$37,230

$22,000

Mynt AuctionsNew York, NY

Italian 18K Yellow White Gold Diamond Necklace Signed Choker: Italian 18K Yellow White Gold Diamond Necklace Signed Choker This magnificent Italian necklace features a stunning combination of 18K yellow and white gold, accented with diamonds. Measuring 15.50" in

May 23, 2026

Italian 18K Yellow White Gold Diamond Necklace Signed Choker

Est. $21,632-$28,121

$100

Mynt AuctionsNew 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

Polo Model 27705 18K White Gold 37mm Diamond Watch by Piaget: Polo Model 27705 18K White Gold 37mm Diamond Watch by Piaget This Piaget Polo men's watch features an 18K white gold case and bracelet, weighing 194.9 grams. The watch is set with approximately 900 fa

May 21, 2026

Polo Model 27705 18K White Gold 37mm Diamond Watch by Piaget

Est. $57,850-$75,205

$100

BidhausNew York, NY

1.81ct Fancy Greenish Brownish Yellow Diamond Heart Ring 18k Gold: 1.81ct Fancy Greenish Brownish Yellow Diamond Heart Ring 18k Gold This exquisite heart motif ring showcases a stunning array of diamonds, featuring a total weight of 1.81 carats. The ring is designed

May 24, 2026

1.81ct Fancy Greenish Brownish Yellow Diamond Heart Ring 18k Gold

Est. $4,030-$5,239

$100

BidhausNew York, NY

Chopard LOVE Diamond Blue Sapphire 18k White Gold Dome Band Ring: Chopard LOVE Diamond Blue Sapphire 18k White Gold Dome Band Ring This exquisite dome band ring by Chopard is crafted from 18k white gold, featuring a high polished finish. The front of the tapered dom

May 21, 2026

Chopard LOVE Diamond Blue Sapphire 18k White Gold Dome Band Ring

Est. $6,370-$8,281

$100

BidhausNew York, NY

18K White Gold South Sea Pearl Diamond Sapphire Bypass Bracelet 1.10 Carat: 18K White Gold South Sea Pearl Diamond Sapphire Bypass Bracelet 1.10 Carat This stunning contemporary bypass bangle bracelet is crafted from 18K white gold and features exquisite South Sea pearls, eac

May 25, 2026

18K White Gold South Sea Pearl Diamond Sapphire Bypass Bracelet 1.10 Carat

Est. $5,577-$7,250

$100

BidhausNew York, NY

18K and 14K White Gold Setting with 16.02ct Fire Opal and 1.07ct Diamond Pendant: Retail: $14,815.00 ****** 18K and 14K White Gold Setting with 16.02ct Fire Opal and 1.07ct Diamond Pendant ****** Size: 18 / Metal: 14k and 18k White Gold / Total Item Weight: 9.1 Grams / Country Made

6 days Left

18K and 14K White Gold Setting with 16.02ct Fire Opal and 1.07ct Diamond Pendant

Est. $12,589-$16,565

$50

Riverside GalleriesArcadia, CA

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