Results for “18k diamond”

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Tiffany By The Yard 18K Yellow Gold Diamond Necklace 41CM: Tiffany By The Yard 18K Yellow Gold Diamond Necklace 41CM This Tiffany & Co. By The Yard necklace features a delicate diamond set in 18K yellow gold. Designed for women, this elegant piece showcases a

4 days Left

Tiffany By The Yard 18K Yellow Gold Diamond Necklace 41CM

Est. US$1,807-US$2,349

US$100

BidhausNew York, NY

Estate 18k Gold Diamond Topaz Citrine Clip Earrings 20 Carats: Estate 18k Gold Diamond Topaz Citrine Clip Earrings 20 Carats Adorn your ears with these exquisite Estate Diamond Topaz Citrine Earrings, beautifully crafted from 18k yellow gold with elegant white go

May 12, 2026

Estate 18k Gold Diamond Topaz Citrine Clip Earrings 20 Carats

Est. US$4,849-US$6,303

US$100

Mynt AuctionsNew York, NY

Grey Enamel Diamond Beaded Necklace in 18k Yellow Gold by Roberto Coin 35 Inch: Grey Enamel Diamond Beaded Necklace in 18k Yellow Gold by Roberto Coin 35 Inch This Roberto Coin necklace is crafted in Italy from 18k yellow gold and features diamond accents with grey enamel detaili

4 days Left

Grey Enamel Diamond Beaded Necklace in 18k Yellow Gold by Roberto Coin 35 Inch

Est. US$4,498-US$5,847

US$100

Mynt AuctionsNew York, NY

Unique 18k Rose Gold Diamond Mahogany Cross Pendant Necklace: Unique 18k Rose Gold Diamond Mahogany Cross Pendant Necklace This exquisite pendant necklace features a stunning cross design crafted from 18k rose gold and mahogany wood. Adorned with 0.36 carats of

3 days Left

Unique 18k Rose Gold Diamond Mahogany Cross Pendant Necklace

Est. US$2,704-US$3,515

US$100

Mynt AuctionsNew York, NY

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

2 days Left

BVLGARI Bvlgari Bvlgari Necklace 18K White Gold Diamond

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

US$100

BidhausNew York, NY

Stunning 18K Yellow Gold Blue Topaz Diamond Ring 9.00 Ct 107 Diamonds: Stunning 18K Yellow Gold Blue Topaz Diamond Ring 9.00 Ct 107 Diamonds This exquisite 18K yellow gold ring showcases a stunning blue topaz at its center, weighing approximately 9.00 ct. The ring is ele

2 days Left

Stunning 18K Yellow Gold Blue Topaz Diamond Ring 9.00 Ct 107 Diamonds

Est. US$1,950-US$2,535

US$1,000

BidhausNew York, NY

Roberto Coin Pois Moi Gold Ring Diamond 18k Yellow Square Shape Size 6: The Roberto Coin Pois Moi gold ring is a stunning piece of fine jewelry crafted in 18k yellow gold with a square shape design. The ring features a round white diamond as the main stone, set in a prong

10 hrs Left

Roberto Coin Pois Moi Gold Ring Diamond 18k Yellow Square Shape Size 6

Est. US$2,650-US$2,890

US$275

Platinum Auction GroupBoca Raton, FL

Vintage 18k White Gold Sapphire Diamond Cluster Pendant Necklace: Vintage 18k White Gold Sapphire Diamond Cluster Pendant Necklace This exquisite vintage pendant necklace features a stunning round cluster design crafted from solid 18k white gold. It showcases a capt

3 days Left

Vintage 18k White Gold Sapphire Diamond Cluster Pendant Necklace

Est. US$2,249-US$2,923

US$100

Mynt AuctionsNew York, NY

Estate 5.60ct Pink Sapphire Diamond 18k Gold Huggie Earrings: Estate 5.60ct Pink Sapphire Diamond 18k Gold Huggie Earrings These exquisite huggie earrings are crafted from 18k yellow gold with white gold accents. They feature a beautifully curved band measuring

2 days Left

Estate 5.60ct Pink Sapphire Diamond 18k Gold Huggie Earrings

Est. US$6,084-US$7,909

US$100

Mynt AuctionsNew York, NY

18K White Gold Women's Diamond Necklace by JEWELRY: 18K White Gold Women's Diamond Necklace by JEWELRY This women's necklace features a diamond set in 18K white gold, offering a classic and elegant style. The necklace is designed with regular sizing an

1 day Left

18K White Gold Women's Diamond Necklace by JEWELRY

Est. US$3,432-US$4,461

US$100

BidhausNew York, NY

Luca Carati 18K Rose Gold Diamond Crossover Cocktail Ring 1.21cttw: Luca Carati 18K Rose Gold Diamond Crossover Cocktail Ring 1.21cttw This stunning large cocktail ring from Luca Carati is crafted in luxurious 18K rose gold, showcasing a total carat weight of 1.21cttw

2 days Left

Luca Carati 18K Rose Gold Diamond Crossover Cocktail Ring 1.21cttw

Est. US$5,395-US$7,013

US$100

Mynt AuctionsNew York, NY

Art Deco 1.59ct Ceylon Sapphire Diamond Ring 18k White Gold: Art Deco 1.59ct Ceylon Sapphire Diamond Ring 18k White Gold This stunning Art Deco style ring showcases a 1.59 carat total gemstone weight, featuring a beautiful center 1.43 carat round Ceylon sapphir

1 day Left

Art Deco 1.59ct Ceylon Sapphire Diamond Ring 18k White Gold

Est. US$2,249-US$2,923

US$100

Mynt AuctionsNew York, NY

18K WHITE GOLD 1.75CT DIAMOND RING: This luxury ring is unique and incredibly elegant. The detailed openwork setting comes to life thanks to inset Diamonds totaling 1.75 carats. Crafted from 18K White Gold, it measures 11mm wide and fea

4 days Left

18K WHITE GOLD 1.75CT DIAMOND RING

Est. US$2,000-US$8,000

US$2,000

Robinhood AuctionsLas Vegas, NV

An Exquisite 18k Gold Diamond Inlaid Jadeite Pendant: An Exquisite 18k Gold Diamond Inlaid Jadeite Pendant,Size(Loose Stone):0.4inx0.3inx0.1in 18k金钻镶嵌翡翠吊坠

May 27, 2026

An Exquisite 18k Gold Diamond Inlaid Jadeite Pendant

Est. US$8,000-US$16,000

US$4,000

Lume Arts IncCorona, CA

Aaron Basha 18K Gold Diamond Green Black Enamel Ladybug Charm Pendant: Aaron Basha 18K Gold Diamond Green Black Enamel Ladybug Charm Pendant This stunning charm pendant features a puffed ladybug design crafted in 18K solid yellow gold. Adorned with six round brilliant cu

4 days Left

Aaron Basha 18K Gold Diamond Green Black Enamel Ladybug Charm Pendant

Est. US$1,534-US$1,994

US$100

Mynt AuctionsNew York, NY

An Exquisite 18k Gold Diamond Inlaid Jadeite Pendant: An Exquisite 18k Gold Diamond Inlaid Jadeite Pendant,Size(Loose Stone):1.3inx0.9in 18k金钻镶嵌翡翠吊坠

May 27, 2026

An Exquisite 18k Gold Diamond Inlaid Jadeite Pendant

Est. US$8,000-US$16,000

US$4,000

Lume Arts IncCorona, CA

18K YELLOW GOLD 0.90CT DIAMOND RING: This luxury ring is bold and incredibly eye-catching. A textured black accent at the top of the design beautifully showcases sparkling Diamonds totaling 0.90 carats. The 18K Yellow Gold setting adds e

4 days Left

18K YELLOW GOLD 0.90CT DIAMOND RING

Est. US$3,000-US$12,000

US$3,000

Robinhood AuctionsLas Vegas, NV

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

3 days Left

Elegant 18K White Gold South Sea Pearl Diamond Earrings

Est. US$5,824-US$7,571

US$100

Mynt AuctionsNew York, NY

An Exquisite 18k Gold Diamond Inlaid Jadeite Necklace: An Exquisite 18k Gold Diamond Inlaid Jadeite Necklace,Size(Loose Stone):0.3inx0.2inx0.1in,0.3inx0.3inx0.1in 18k金钻镶嵌翡翠项链

May 12, 2026

An Exquisite 18k Gold Diamond Inlaid Jadeite Necklace

Est. US$4,000-US$8,000

US$4,000

harbor auction incCorona, CA

1.28ct Fancy Yellow Brown Diamond Bypass Ring 18k Two Tone Gold: 1.28ct Fancy Yellow Brown Diamond Bypass Ring 18k Two Tone Gold This exquisite bypass ring features a stunning combination of yellow and white gold, crafted in 18k gold with a total diamond weight of

3 days Left

1.28ct Fancy Yellow Brown Diamond Bypass Ring 18k Two Tone Gold

Est. US$4,238-US$5,509

US$100

Mynt AuctionsNew York, NY

A Pair of Exquisite 18k Gold Diamond Inlaid Jadeite Earrings: A Pair of Exquisite 18k Gold Diamond Inlaid Jadeite Earrings,Size(Loose Stone):0.2inx0.2inx0.1in 一对18k金钻镶嵌翡翠耳钉

1 day Left

A Pair of Exquisite 18k Gold Diamond Inlaid Jadeite Earrings

Est. US$5,000-US$10,000

US$5,000

Summer AuctionCorona, CA

18K YELLOW GOLD 2.50CT DIAMOND RING: This luxury ring is inherently opulent. Filigree metalwork makes the 18K Yellow Gold band simply breathtaking. At the top, rose-cut Diamonds with a total weight of 2.50 carats add a touch of vintage e

4 days Left

18K YELLOW GOLD 2.50CT DIAMOND RING

Est. US$3,300-US$13,200

US$3,200

Robinhood AuctionsLas Vegas, NV

18K WHITE GOLD 2.29CT DIAMOND RING: This radiant ring is unlike anything youve seen before. A unique 18K White Gold setting adds texture and dimension to the understated design. Sparkling Diamonds with a total weight of 2.29 carats effo

4 days Left

18K WHITE GOLD 2.29CT DIAMOND RING

Est. US$2,000-US$8,000

US$2,000

Robinhood AuctionsLas Vegas, NV

18K White Gold Coral Diamond Ring 7.50 Ct VVS-VS Size 6.25: 18K White Gold Coral Diamond Ring 7.50 Ct VVS-VS Size 6.25 This stunning 18K White Gold Coral & Diamond Ring features an exquisite design, weighing 11.9 grams. It is adorned with approximately 7.50 ca

4 days Left

18K White Gold Coral Diamond Ring 7.50 Ct VVS-VS Size 6.25

Est. US$8,125-US$10,562

US$100

Mynt AuctionsNew York, NY

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