18k used diamond

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RITANI DIAMOND SETTING MOUNTING ENGAGEMENT RING IN 18K GOLD
$900.00

RITANI DIAMOND SETTING MOUNTING ENGAGEMENT RING IN 18K GOLD

Art Deco Diamond Ring, Platinum and 18k White Gold, Ring Size 6
$895.00

Art Deco Diamond Ring, Platinum and 18k White Gold, Ring Size 6

22ctw Pink Tourmaline Diamond Gem-set Cabochon Cocktail Ring, 18K Yellow Gold
$4,295.00

22ctw Pink Tourmaline Diamond Gem-set Cabochon Cocktail Ring, 18K Yellow Gold

Franklin Mint 14k Gold Amethyst Diamond Ring Size 6
$699.00

Franklin Mint 14k Gold Amethyst Diamond Ring Size 6

Van Cleef & Arpels 18K Gold Necklace
$200.00

Van Cleef & Arpels 18K Gold Necklace

Jewelry Bracelet Natural Diamond 0.5ct Gold 4109790
$202.50

Jewelry Bracelet Natural Diamond 0.5ct Gold 4109790

18k Yellow Gold Ring
$5,000.00

18k Yellow Gold Ring

Ladies 1935 18 KT White Gold Diamond Ring. Appraisal available upon request.
$1,600.00

Ladies 1935 18 KT White Gold Diamond Ring. Appraisal available upon request.

18K Gold Natural Sapphire Diamond Ring Size 6.5
$683.00

18K Gold Natural Sapphire Diamond Ring Size 6.5

Jewelry Pendant Head Natural Diamond 0.39ct Gold 2327044
$3.25

Jewelry Pendant Head Natural Diamond 0.39ct Gold 2327044

Sapphire and Diamond Necklace K18 Gold #243
$2,887.23

Sapphire and Diamond Necklace K18 Gold #243

Jewelry Pendant Head Natural Diamond 0.55ct Gold 2327043
$7.50

Jewelry Pendant Head Natural Diamond 0.55ct Gold 2327043

Diamond Heart Tri Colored 18k Gold size 6.75
$1,200.00

Diamond Heart Tri Colored 18k Gold size 6.75

Tacori Thin Diamond Band Ring, 18k White Gold, Ring Size 5.75, Coastal Crescent
$1,295.00

Tacori Thin Diamond Band Ring, 18k White Gold, Ring Size 5.75, Coastal Crescent

0.75ctw Diamond Twisted Band Rings, 18k Yellow Gold, Ring Size 4.5
$1,495.00

0.75ctw Diamond Twisted Band Rings, 18k Yellow Gold, Ring Size 4.5

18K 18 KT WHITE Yellow Gold Vintage Ring Not scrap Size 5 Monogram R 1 GRAM
$249.99

18K 18 KT WHITE Yellow Gold Vintage Ring Not scrap Size 5 Monogram R 1 GRAM

Jewelry Necklace Natural Diamond Gold 452291
$62.00

Jewelry Necklace Natural Diamond Gold 452291

18K Gold Diamond & Black Onyx Geometric Vintage Earrings 15grams - KJ
$875.00

18K Gold Diamond & Black Onyx Geometric Vintage Earrings 15grams - KJ

Jewelry Pendant Head Natural Diamond 0.24ct Gold 3565022
$2.25

Jewelry Pendant Head Natural Diamond 0.24ct Gold 3565022

Pasquale Bruni Lakshmi Gardens 18K Yellow Gold 0.78ct Diamond and Pink Quartz...
$4,800.00

Pasquale Bruni Lakshmi Gardens 18K Yellow Gold 0.78ct Diamond and Pink Quartz...

Tiffany & Co Diamonds 18K Gold Flower Earrings Studs Nature Gemstone Gift Pouch
$1,998.00

Tiffany & Co Diamonds 18K Gold Flower Earrings Studs Nature Gemstone Gift Pouch

Stunning 18 kt White Gold Sunburst Diamond Choker Necklace 16
$4,089.00

Stunning 18 kt White Gold Sunburst Diamond Choker Necklace 16" & 18" B6893

melee diamond design ring YG YellowGold ring Ring 18K diamond Women
$711.00

melee diamond design ring YG YellowGold ring Ring 18K diamond Women

Authentic K18YG Diamond Ring 0.432CT #260-007-692-6990
$831.25

Authentic K18YG Diamond Ring 0.432CT #260-007-692-6990

TIFFANY&Co. Ring Pierced Atlas Diamond 750 K18 WG White Gold US 5.75 authentic
$962.58

TIFFANY&Co. Ring Pierced Atlas Diamond 750 K18 WG White Gold US 5.75 authentic

Dazzling 18K White Gold 0.8ct Tanzanite 0.78ct Diamond Ring - 10.72 gms, Sz 7
$1,178.00

Dazzling 18K White Gold 0.8ct Tanzanite 0.78ct Diamond Ring - 10.72 gms, Sz 7

JEWELRY Diamond Ring 18K White Gold US#4.25
$706.50

JEWELRY Diamond Ring 18K White Gold US#4.25

0.85ctw Diamond Baguette Channel Band Ring, 18k Yellow Gold, Ring Size 8.25
$995.00

0.85ctw Diamond Baguette Channel Band Ring, 18k Yellow Gold, Ring Size 8.25

14K WHITE GOLD AND 4 cttw DIAMOND BRACELET 5.75 mm wide
$3,200.00

14K WHITE GOLD AND 4 cttw DIAMOND BRACELET 5.75 mm wide

0.60 Ctw Mark Broumand Eternity Diamond Band 18K White Gold 1.41G
$850.00

0.60 Ctw Mark Broumand Eternity Diamond Band 18K White Gold 1.41G

Art Deco 18k Diamond Pierced Earrings
$1,100.00

Art Deco 18k Diamond Pierced Earrings

Jewelry Pendant Head Sapphire 1.65ct Gold 2328440
$6.50

Jewelry Pendant Head Sapphire 1.65ct Gold 2328440

18K Roberto Coin Tiny Treasures Collection “LOVE” Circle Diamond Necklace
$2,599.00

18K Roberto Coin Tiny Treasures Collection “LOVE” Circle Diamond Necklace

TIFFANY&Co. Beans Ring Elsa Peretti K18 yellow gold/diamond #4.9(US Size) ...
$622.00

TIFFANY&Co. Beans Ring Elsa Peretti K18 yellow gold/diamond #4.9(US Size) ...

18K White gold ring 15.5 Japan size Black0.75 About5.8g Free shipping Used
$937.00

18K White gold ring 15.5 Japan size Black0.75 About5.8g Free shipping Used

Magnificent 18 Carat Gold Ring - Diamonds 0.42 Carat - 2.60 G
$482.93

Magnificent 18 Carat Gold Ring - Diamonds 0.42 Carat - 2.60 G

Exquisite 14K Gold Diamond Contemporary Engagement Wedding Ring Sz 6.5
$929.00

Exquisite 14K Gold Diamond Contemporary Engagement Wedding Ring Sz 6.5

Henry Dunay 18K Gold, Platnium Diamond Ring size 7
$3,800.00

Henry Dunay 18K Gold, Platnium Diamond Ring size 7

18k Yellow Gold Emerald Ring With H VS1 Baguette Diamonds
$749.00

18k Yellow Gold Emerald Ring With H VS1 Baguette Diamonds

David Yurman Albion Ring 18K Gold Blue Topaz Diamonds Size US 6
$232.00

David Yurman Albion Ring 18K Gold Blue Topaz Diamonds Size US 6

$14000 preowned 14k white gold diamond stud earrings
$349.99

$14000 preowned 14k white gold diamond stud earrings

diamond design ring Platinum YG YellowGold ring melee diamond Ring Pt900 18K...
$711.00

diamond design ring Platinum YG YellowGold ring melee diamond Ring Pt900 18K...

0.33ctw Round Diamond Pave Ring in 18K White Gold - Size 7.75
$799.99

0.33ctw Round Diamond Pave Ring in 18K White Gold - Size 7.75

melee diamond design ring ring Ring 750 diamond Women
$954.00

melee diamond design ring ring Ring 750 diamond Women

Authentic K18YG Half Eternity Diamond Ring 0.95CT #270-004-032-6044
$918.75

Authentic K18YG Half Eternity Diamond Ring 0.95CT #270-004-032-6044

Authentic K18PG Diamond Ring 0.64CT #230-000-013-8078
$787.36

Authentic K18PG Diamond Ring 0.64CT #230-000-013-8078

POMELLATO 18K WHITE GOLD WAVE PENDANT
$550.00

POMELLATO 18K WHITE GOLD WAVE PENDANT

JOSE HESS Squiggle 18K Yellow Gold & 8 Diamonds Flower Necklace 17'' Long
$1,200.00

JOSE HESS Squiggle 18K Yellow Gold & 8 Diamonds Flower Necklace 17'' Long

1.03ct 18k 2 Tone Gold Ladies Natural Diamond Ring 8.0gram Channel set Pre owned
$1,945.00

1.03ct 18k 2 Tone Gold Ladies Natural Diamond Ring 8.0gram Channel set Pre owned

18k White Gold 2.40CT Diamond Tanzanite Ruby Cluster Cocktail Ring Size 7.25
$1,299.00

18k White Gold 2.40CT Diamond Tanzanite Ruby Cluster Cocktail Ring Size 7.25

LFrank 18K Gold Ring, Double Diamond Slice, Size 6.5, Used very little
$3,750.00

LFrank 18K Gold Ring, Double Diamond Slice, Size 6.5, Used very little

18K White Gold Diamond Ring 2.7g - 257013855
$799.00

18K White Gold Diamond Ring 2.7g - 257013855

Fiery 18k Solid Yellow Gold Diamond Ring Size 5.75
$599.00

Fiery 18k Solid Yellow Gold Diamond Ring Size 5.75

Jewelry 18K White gold Necklace Diamond 1.3g 40.5cm Free shipping Used
$226.00

Jewelry 18K White gold Necklace Diamond 1.3g 40.5cm Free shipping Used

Ladies ring (18k gold) with diamonds
$6,281.00

Ladies ring (18k gold) with diamonds

18K White Gold Diamond Ring 3.83g -257014616
$799.00

18K White Gold Diamond Ring 3.83g -257014616

Women's 18kt Gold & Diamonds Halo Ring $13835.00
$9,000.00

Women's 18kt Gold & Diamonds Halo Ring $13835.00

18K White Gold 1.49ct Natural Round Cut Diamond Engagement Ring
$9,000.00

18K White Gold 1.49ct Natural Round Cut Diamond Engagement Ring

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18k used diamond pictures, price, brand, reviews and 18k used diamond hot sales items, totally found 58 18k used diamond related items prices, page updating time: 2025-08-09.