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Buy Pre-Owned Diamond and Gemstone Necklaces Online

HomeDiamond Necklaces

Discover authenticated diamond and gemstone necklaces on GEMGEM. Find fine jewelry with more transparency and better value than traditional retail.

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58 Result Available
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18K White Gold Necklace Center Emerald Ruby with 13.96ct
$TBD
Ships from Hong Kong
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18K White Gold Necklace Center Round Diamond with 0.90ct
$TBD
Ships from Hong Kong
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18K White Gold Necklace Diamond Round White
$TBD
$TBD
Ships from Hong Kong
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3.40ctw Round Diamonds Stunning Necklace in 18K White Gold
$TBD
Ships from Hong Kong
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PT900 18K White Gold Platinum Necklace Diamond
$TBD
$TBD
Ships from Hong Kong
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18K White Gold Necklace Studded
$TBD
Ships from Hong Kong
2911_mainPhoto
18K White Gold Necklace
$TBD
Ships from Hong Kong
2910_mainPhoto
18K White Gold Necklace Studded With Diamond
$TBD
Ships from Hong Kong
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Loose Diamonds

Natural diamonds, verified and accurately described.

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18K White Gold Necklace Studded With Others
$TBD
Ships from Hong Kong
SOLD
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18K White Gold Necklace Center Baguette Diamond
$TBD
$TBD
2797_mainPhoto
18K White Gold Necklace Studded With Round Diamond
$TBD
$TBD
Ships from Hong Kong
2834_mainPhoto
Pearl Necklace in 14K White Gold
$TBD
$TBD
Ships from Hong Kong
2835_mainPhoto
Pearl Necklace in 14K White & Yellow Gold
$TBD
$TBD
Ships from Hong Kong
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Oval Gemstone Necklace in 18K Rose Gold
$TBD
$TBD
Ships from Hong Kong
2788_mainPhoto
9.12ct Diamond Necklace in 18K White Gold
$TBD
$TBD
Ships from Hong Kong
2790_mainPhoto
6.78ct Round Diamond Necklace in 18K White Gold
$TBD
$TBD
Ships from Hong Kong
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2791_mainPhoto
6.80ct Baguette Diamond Necklace in 18K White Gold
$TBD
$TBD
Ships from Hong Kong
2828_mainPhoto
0.30ct Pear Diamond Necklace in 18K White Gold
$TBD
Ships from Hong Kong
2824_mainPhoto
Platinum Diamond Necklace 7.02ct
$TBD
$TBD
Ships from Hong Kong
2833_mainPhoto
0.18ct Round Diamond Necklace in 18K White Gold
$TBD
$TBD
Ships from Hong Kong
2804_mainPhoto
14K White Gold Diamond Necklace with Round Brilliance
$TBD
$TBD
Ships from Hong Kong
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Lustrous 18K White Gold Pearl Necklace
$TBD
$TBD
Ships from Hong Kong
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18K White Gold Diamond Necklace, Delicate Round Design
$TBD
$TBD
Ships from Hong Kong
2798_mainPhoto
18K White Gold Round Diamond Necklace
$TBD
$TBD
Ships from Hong Kong
2802_mainPhoto
18K White Gold Round Diamond Necklace, Subtle Studded Luxury
$TBD
$TBD
Ships from Hong Kong
2807_mainPhoto
Heart-Shaped Ruby Necklace in 18K Yellow Gold
$TBD
$TBD
Ships from Hong Kong
2810_mainPhoto
Jadeite Round Necklace in 18K White Gold, Statement Luxe
$TBD
$TBD
Ships from Hong Kong
2812_mainPhoto
18K White Gold Diamond Necklace, Radiant Round Studded Style
$TBD
$TBD
Ships from Hong Kong
2814_mainPhoto
18K White Gold Round Diamond Necklace, Artisan Precision
$TBD
$TBD
Ships from Hong Kong
SOLD
2811_mainPhoto
18K White Gold Round Diamond Necklace
$TBD
$TBD
2799_mainPhoto
Luxe 18K White Gold Diamond Necklace, Subtle Elegance
$TBD
$TBD
Ships from Hong Kong
2800_mainPhoto
18K White Gold Diamond Necklace, Classic Studded Masterpiece
$TBD
$TBD
Ships from Hong Kong
Trustpilot rating overview

4.3/5

ON TRUSTPILOT

Based on 15 verified reviews

2815_mainPhoto
Platinum Round Diamond Necklace, Artisan Studded Masterpiece
$TBD
$TBD
Ships from Hong Kong
2813_mainPhoto
Luxury Studded Design 18K White Gold Diamond Necklace
$TBD
$TBD
Ships from Hong Kong
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18K White Gold Round Luxurious Studded Detail
$TBD
$TBD
Ships from Hong Kong
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18K White Gold Diamond Pendant Necklace, 0.4ct Brilliance
$TBD
$TBD
Ships from Hong Kong
SOLD
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18K White Gold Diamond Necklace, 0.18ct Round Sparkle
$TBD
$TBD
2808_mainPhoto
Delicate 18K White Gold Diamond Necklace, Artisanal Design
$TBD
$TBD
Ships from Hong Kong
2816_mainPhoto
18K White Gold Diamond Necklace, Round Studded Elegance
$TBD
$TBD
Ships from Hong Kong
2786_mainPhoto
Pearl Necklace with an elegant Brooch
$TBD
$TBD
Ships from Hong Kong
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