Results for “18k diamond”

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18K White Gold 3 3/4 Ct.Tw. Emerald Shape Diamond Half Way Eternity Band: 18K White Gold 3 3/4 Ct.Tw. Emerald Shape Diamond Half Way Eternity Band 18k White Gold Stone Color: G-h Stone Clarity: Si Each ring is presented in standard size 6.5. Complimentary resizing is availa

4 days Left

18K White Gold 3 3/4 Ct.Tw. Emerald Shape Diamond Half Way Eternity Band

Est. $16,016-$20,820

$100

BidhausNew York, NY

18K White Gold 2 1/4 Ct.Tw. Round Shape Diamond Half Way Eternity Band: 18K White Gold 2 1/4 Ct.Tw. Round Shape Diamond Half Way Eternity Band 18k White Gold Stone Color: G-h Stone Clarity: Si Each ring is presented in standard size 6.5. Complimentary resizing is availabl

4 days Left

18K White Gold 2 1/4 Ct.Tw. Round Shape Diamond Half Way Eternity Band

Est. $8,450-$10,985

$100

BidhausNew York, NY

1960s French 18K Yellow Gold Flower Earrings 2.60 Ct Diamonds: 1960s French 18K Yellow Gold Flower Earrings 2.60 Ct Diamonds These exquisite 1960's French flower earrings are crafted in 18K yellow gold and feature a stunning arrangement of 58 rose-cut diamonds wi

15 hrs Left

1960s French 18K Yellow Gold Flower Earrings 2.60 Ct Diamonds

Est. $6,708-$8,720

$100

BidhausNew York, NY

1960s Burma Ruby Diamond Ring 18K Gold Platinum by Oscar Heyman: 1960s Burma Ruby Diamond Ring 18K Gold Platinum by Oscar Heyman This Oscar Heyman ring from the 1960s is crafted in 18K yellow gold and platinum. The design is set with seven Burma rubies totaling app

May 23, 2026

1960s Burma Ruby Diamond Ring 18K Gold Platinum by Oscar Heyman

Est. $23,075-$29,997

$100

BidhausNew York, NY

18k White Gold Cartier Love Bracelet with 0.42ct Diamonds 16cm: 18k White Gold Cartier Love Bracelet with 0.42ct Diamonds 16cm This Cartier Love Bracelet from the Love collection is crafted in 18k white gold and features round brilliant white diamonds with a total

2 days Left

18k White Gold Cartier Love Bracelet with 0.42ct Diamonds 16cm

Est. $14,170-$18,421

$100

BidhausNew York, NY

18K White Gold Ring with 19 Princess-cut Diamonds 6.25 Ct: 18K White Gold Ring with 19 Princess-cut Diamonds 6.25 Ct This exquisite 18K White Gold Diamond Ring features a stunning arrangement of 19 Princess-cut diamonds, totaling approximately 6.25 carats. Th

18 hrs Left

18K White Gold Ring with 19 Princess-cut Diamonds 6.25 Ct

Est. $5,746-$7,469

$100

Mynt AuctionsNew York, NY

Judith Ripka 18k Gold Diamond Dangle Drop Earrings in Sterling Silver: Judith Ripka 18k Gold Diamond Dangle Drop Earrings in Sterling Silver Add a touch of elegance to your ensemble with these stunning Judith Ripka dangle drop earrings. Crafted from a blend of sterling s

7 days Left

Judith Ripka 18k Gold Diamond Dangle Drop Earrings in Sterling Silver

Est. $559-$726

$100

BidhausNew York, NY

French 18K Gold Blue Topaz Diamond Jewelry Set Ring and Earrings: French 18K Gold Blue Topaz Diamond Jewelry Set Ring and Earrings This exquisite jewelry set features a stunning 18K yellow gold ring and matching earrings adorned with blue topaz and diamonds. The set

4 days Left

French 18K Gold Blue Topaz Diamond Jewelry Set Ring and Earrings

Est. $9,347-$12,151

$100

Mynt AuctionsNew York, NY

May 31, 2026

DIAMOND EARRINGS 18K 750 WHITE GOLD

Est. $1,800-$2,640

$25

NY Elizabeth Beverly Hills, CA

Harbor Diamonds 18K South Sea Pearl Diamond Halo Earrings 2.75 Carats: Harbor Diamonds 18K South Sea Pearl Diamond Halo Earrings 2.75 Carats Elevate your elegance with these stunning South Sea Pearl Diamond Halo Stud Earrings. Crafted from luxurious 18K white gold, each

6 days Left

Harbor Diamonds 18K South Sea Pearl Diamond Halo Earrings 2.75 Carats

Est. $9,373-$12,184

$100

BidhausNew York, NY

Roberto Coin 18K Yellow White Gold Diamond Collar Necklace: Roberto Coin 18K Yellow White Gold Diamond Collar Necklace Discover the elegance of this stunning Roberto Coin necklace, expertly crafted from 18K yellow and white gold. This exquisite collar-style ne

May 24, 2026

Roberto Coin 18K Yellow White Gold Diamond Collar Necklace

Est. $18,369-$23,879

$100

Mynt AuctionsNew York, NY

Vintage 18k Gold Heart Citrine Diamond Sapphire Pearl Pendant: Vintage 18k Gold Heart Citrine Diamond Sapphire Pearl Pendant This exquisite vintage pendant showcases a stunning heart-shaped Madeira citrine, expertly crafted in solid 18k yellow gold with a 14k gol

May 24, 2026

Vintage 18k Gold Heart Citrine Diamond Sapphire Pearl Pendant

Est. $4,862-$6,320

$100

Mynt AuctionsNew York, NY

May 24, 2026

18K YELLOW GOLD PAVE DIAMOND PIERCE

Est. $2,550-$3,740

$25

NY Elizabeth Beverly Hills, CA

18K Rose Gold 4.00ct Diamond Eternity Band Ring Size 6.5: 18K Rose Gold 4.00ct Diamond Eternity Band Ring Size 6.5 Experience the timeless elegance of this stunning Diamond Eternity Ring, crafted from luxurious 18K rose gold. This exquisite piece features fo

May 24, 2026

18K Rose Gold 4.00ct Diamond Eternity Band Ring Size 6.5

Est. $3,848-$5,002

$100

BidhausNew York, NY

Judith Ripka 18k Gold Heart Citrine Pendant with Diamond Enhancer: Judith Ripka 18k Gold Heart Citrine Pendant with Diamond Enhancer This stunning pendant from Judith Ripka showcases a heart-shaped checkerboard cut citrine, exuding a rich yellowish-orange hue. The pe

4 days Left

Judith Ripka 18k Gold Heart Citrine Pendant with Diamond Enhancer

Est. $2,964-$3,853

$100

BidhausNew York, NY

May 31, 2026

DIAMOND PENDANT 18K 750 ROSE GOLD

Est. $1,350-$1,980

$25

NY Elizabeth Beverly Hills, CA

Victorian French 18K Gold Diamond Enameled Locket Necklace: Victorian French 18K Gold Diamond Enameled Locket Necklace Discover a stunning 19th century Victorian French locket crafted from 18K yellow gold, adorned with exquisite hand-painted enamel and sparkli

May 29, 2026

Victorian French 18K Gold Diamond Enameled Locket Necklace

Est. $2,834-$3,684

$100

Mynt AuctionsNew York, NY

18K White Gold GIA Certified 2.21ct Oval Sapphire & Trillion Diamond Three Stone Ring: 18K White Gold GIA Certified 2.21ct Oval Sapphire & Trillion Diamond Three Stone Ring This exquisite three-stone ring showcases a stunning GIA certified oval sapphire, weighing approximately 1.65ct, e

3 days Left

18K White Gold GIA Certified 2.21ct Oval Sapphire & Trillion Diamond Three Stone Ring

Est. $2,964-$3,853

$100

BidhausNew York, NY

Diamond Bangle Bracelet 18K White Gold 6.50 Carat Total Weight: Diamond Bangle Bracelet 18K White Gold 6.50 Carat Total Weight This 18K white gold bangle bracelet features a total diamond weight of approximately 6.50 carats. It is adorned with 36 baguette diamonds

May 24, 2026

Diamond Bangle Bracelet 18K White Gold 6.50 Carat Total Weight

Est. $6,773-$8,804

$100

BidhausNew York, NY

18K Yellow Gold Platinum 4.00 Ct Diamond Earrings Elegant Design: 18K Yellow Gold Platinum 4.00 Ct Diamond Earrings Elegant Design Elegantly crafted, these 18K Yellow Gold and Platinum earrings feature a stunning total of 4.00 carats of diamonds. The central two dia

May 24, 2026

18K Yellow Gold Platinum 4.00 Ct Diamond Earrings Elegant Design

Est. $8,879-$11,542

$100

BidhausNew York, NY

South Sea Pearl and Pink Sapphire Diamond 18K Gold Necklace and Pendant Set: South Sea Pearl and Pink Sapphire Diamond 18K Gold Necklace and Pendant Set This elegant necklace and pendant set features South Sea pearls set in 18K yellow gold, accented with pink sapphires and app

7 days Left

South Sea Pearl and Pink Sapphire Diamond 18K Gold Necklace and Pendant Set

Est. $36,660-$47,658

$100

BidhausNew York, NY

18K White Gold Black and White Diamond Earrings 12.00 Ct: 18K White Gold Black and White Diamond Earrings 12.00 Ct These exquisite earrings are crafted from 18K white gold and feature a stunning combination of black and white diamonds. The earrings weigh 28.

May 24, 2026

18K White Gold Black and White Diamond Earrings 12.00 Ct

Est. $6,773-$8,804

$100

BidhausNew York, NY

16 Carat Diamond Ring in 18K Yellow Gold with 129 Stones: 16 Carat Diamond Ring in 18K Yellow Gold with 129 Stones This 18K yellow gold ring features an impressive array of 129 diamonds with a total approximate weight of 16.00 carats. The diamonds are F-G in

May 24, 2026

16 Carat Diamond Ring in 18K Yellow Gold with 129 Stones

Est. $17,641-$22,933

$100

BidhausNew York, NY

18k Yellow Gold GIA Certified 1.19ct Pear Diamond Pendant Necklace: 18k Yellow Gold GIA Certified 1.19ct Pear Diamond Pendant Necklace This elegant 18k Gold GIA certified pendant necklace features a stunning pear-shaped diamond, meticulously set in a milgrain bezel. T

5 days Left

18k Yellow Gold GIA Certified 1.19ct Pear Diamond Pendant Necklace

Est. $4,342-$5,644

$100

BidhausNew York, NY

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