Results for “18k diamond”

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Retro French 18K Gold Platinum Sapphire Diamond Brooch 3.15 Inch: Retro French 18K Gold Platinum Sapphire Diamond Brooch 3.15 Inch Introducing a stunning retro French brooch, meticulously crafted from 18K yellow gold and platinum. This exquisite piece features a cap

4 days Left

Retro French 18K Gold Platinum Sapphire Diamond Brooch 3.15 Inch

Est. $5,330-$6,929

$4,100

Mynt AuctionsNew York, NY

4 days Left

DIAMOND BRACELET 18K K18 WG WHITE GOLD

Est. $8,625-$12,650

$25

NY Elizabeth Beverly Hills, CA

Vintage 18k Gold Diamond Buckle Wide Band Ring 0.27ctw Size 6: Vintage 18k Gold Diamond Buckle Wide Band Ring 0.27ctw Size 6 This stunning vintage wide band ring features a unique buckle bark textured design, crafted from solid 18k yellow gold. Adorned with 18 na

May 26, 2026

Vintage 18k Gold Diamond Buckle Wide Band Ring 0.27ctw Size 6

Est. $2,015-$2,619

$100

Mynt AuctionsNew York, NY

4 days Left

MOON STONE SAPPHIRE DIAMOND NECKLACE 18K YG

Est. $5,775-$8,470

$25

NY Elizabeth Beverly Hills, CA

4 days Left

PONTE VECCHIO DIAMOND NECKLACE 18K WHITE GOLD

Est. $2,400-$3,520

$25

NY Elizabeth Beverly Hills, CA

4 days Left

PONTE VECCHIO DIAMOND NECKLACE 18K WHITE GOLD

Est. $1,575-$2,310

$25

NY Elizabeth Beverly Hills, CA

Seidengang 18k Gold Diamond Necklace with Pink Tourmaline Heart Pendant: Seidengang 18k Gold Diamond Necklace with Pink Tourmaline Heart Pendant Elevate your style with this exquisite Seidengang Diamond Gold Necklace, featuring a stunning pink tourmaline heart pendant. Cra

7 days Left

Seidengang 18k Gold Diamond Necklace with Pink Tourmaline Heart Pendant

Est. $18,200-$23,660

$100

BidhausNew York, NY

Bvlgari 18K White Gold Parentesi Gemstone Diamond Bracelet: Bvlgari 18K White Gold Parentesi Gemstone Diamond Bracelet This exquisite Bvlgari chain bracelet features a stunning combination of gemstones and diamonds, beautifully crafted in 18K white gold. Part

7 hrs Left

Bvlgari 18K White Gold Parentesi Gemstone Diamond Bracelet

Est. $4,862-$6,320

$100

BidhausNew York, NY

Elegant 15.61mm South Sea Pearl Diamond Earrings in 18K White Gold: Elegant 15.61mm South Sea Pearl Diamond Earrings in 18K White Gold Elevate your elegance with these stunning South Sea Pearl and Diamond Earrings. Each earring features a beautiful 15.61 mm South Sea

4 days Left

Elegant 15.61mm South Sea Pearl Diamond Earrings in 18K White Gold

Est. $5,408-$7,030

$100

BidhausNew York, NY

JBL 18k Gold Diamond Tourmaline Chalcedony Pendant Necklace: JBL 18k Gold Diamond Tourmaline Chalcedony Pendant Necklace This exquisite necklace showcases a stunning pendant crafted from 18k yellow gold, featuring a beautiful green chalcedony intaglio at its ce

May 27, 2026

JBL 18k Gold Diamond Tourmaline Chalcedony Pendant Necklace

Est. $5,330-$6,929

$100

Mynt AuctionsNew York, NY

Harbor Diamonds 18K Gold South Sea Pearl Diamond Halo Studs: Harbor Diamonds 18K Gold South Sea Pearl Diamond Halo Studs These exquisite stud earrings feature stunning South Sea pearls surrounded by a dazzling diamond halo. Crafted in luxurious 18K gold, each e

May 26, 2026

Harbor Diamonds 18K Gold South Sea Pearl Diamond Halo Studs

Est. $4,355-$5,661

$100

BidhausNew York, NY

4 days Left

DIAMOND RING 18K YG YELLOW GOLD 750

Est. $4,200-$6,160

$25

NY Elizabeth Beverly Hills, CA

4 days Left

BVLGARI CICLADI DIAMOND RING 18K WHITE GOLD

Est. $4,650-$6,820

$25

NY Elizabeth Beverly Hills, CA

4 days Left

CHAUMET LIENS DIAMOND RING 18K WHITE GOLD

Est. $4,050-$5,940

$25

NY Elizabeth Beverly Hills, CA

4 days Left

DIAMOND RING 18K YG YELLOW GOLD 750

Est. $3,675-$5,390

$25

NY Elizabeth Beverly Hills, CA

4 days Left

CARTIER TANK RING DIAMOND 18K WHITE GOLD

Est. $12,675-$18,590

$25

NY Elizabeth Beverly Hills, CA

4 days Left

BVLGARI CICLADI DIAMOND RING 18K WHITE GOLD

Est. $4,650-$6,820

$25

NY Elizabeth Beverly Hills, CA

4 days Left

MABE PEARL DIAMOND RING 18K YELLOW GOLD

Est. $3,975-$5,830

$25

NY Elizabeth Beverly Hills, CA

Tiffany & Co. 18K Gold Diamond Enameled Fish Brooch with Box: Tiffany & Co. 18K Gold Diamond Enameled Fish Brooch with Box This exquisite Tiffany & Co. brooch features a stunning enameled fish design crafted in 18K yellow gold. Weighing 13.90 grams and measuring

May 29, 2026

Tiffany & Co. 18K Gold Diamond Enameled Fish Brooch with Box

Est. $6,422-$8,348

$100

Mynt AuctionsNew York, NY

13.47ct Radiant Diamond Tennis Bracelet 18k White Gold: 13.47ct Radiant Diamond Tennis Bracelet 18k White Gold This exquisite 13.47ct radiant diamond tennis bracelet is crafted from 18k white gold, showcasing a stunning contemporary design. It features 55

1 day Left

13.47ct Radiant Diamond Tennis Bracelet 18k White Gold

Est. $42,055-$54,671

$100

BidhausNew York, NY

1.01ct Round Diamond Half Eternity Band 18k White Gold Modern Design: 1.01ct Round Diamond Half Eternity Band 18k White Gold Modern Design This exquisite half eternity band features 9 round brilliant diamonds with a total weight of 1.01 carats, showcasing H/I color and

4 days Left

1.01ct Round Diamond Half Eternity Band 18k White Gold Modern Design

Est. $2,249-$2,923

$100

BidhausNew York, NY

4 days Left

DIAMOND RING 18K K18 WG WHITE GOLD

Est. $4,800-$7,040

$25

NY Elizabeth Beverly Hills, CA

4 days Left

DIAMOND RING 18K K18 WG WHITE GOLD

Est. $3,075-$4,510

$25

NY Elizabeth Beverly Hills, CA

4 days Left

CHANEL COMET DIAMOND RING 18K WHITE GOLD

Est. $10,725-$15,730

$25

NY Elizabeth Beverly Hills, CA

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