Diamond Necklaces

Shop our curated selection of high-quality discounted diamond necklaces from some of the world's most renowned brands, including Tiffany & Co., Cartier and BVLGARI. All authenticated by our team of diamond jewelry experts and priced at up to 80% off retail.

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  • Cartier Love Bracelet Size
  • 17

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Est. Retail $3,550

Van Cleef & Arpels

Rose Gold Diamond Frivole, Small Model Pendant

$3,350
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Est. Retail $2,620

Cartier

Love Necklace, Diamonds (Yellow Gold)

$2,500
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Est. Retail $3,250

Tiffany & Co.

Tiffany T Smile Diamond Necklace in 18k Rose Gold 0.1 CTW

$2,050
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Est. Retail $7,650

myGemma

7 ctw White Gold Lab-Grown Diamond Necklace

$5,100
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Est. Retail $7,650

myGemma

Lab-Grown Diamond Necklace in 18K White Gold 7.11 CTW

$5,100
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Est. Retail $10,250

myGemma

Lab-Grown Diamond Necklace in 14K White Gold 11.03 CTW

$6,750
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Est. Retail $7,650

myGemma

Lab-Grown Diamond Necklace in 18K Yellow Gold 7.11 CTW

$5,100
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Est. Retail $2,550

myGemma

2 ctw White Gold Lab-Grown Diamond Necklace

$1,650
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Est. Retail $13,500

myGemma

Lab-Grown Graduated Diamond Tennis Necklace in 14K White Gold 16.38 CTW

$8,500
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Sustainable Luxury

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Est. Retail $9,600

Cartier

Love Necklace, Diamonds (White Gold)

$8,500
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Est. Retail $12,000

Harry Winston

Symbols Cross Diamond Pendant in Platinum 1.5 CTW

$8,500
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Est. Retail $1,200

David Yurman

Chiclet Diamond Pendant in Sterling Silver 0.45 CTW

$620
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Ready To Ship

All in stock and ready to ship today. Free and fully insured shipping on orders over $500. Overnight shipping available.

Est. Retail $6,450

myGemma

Diamond Cross Necklace in 14K Yellow Gold 1 CTW

$1,995
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Tiffany & Co.

Diamond Padlock Pendant in Platinum 0.4 CTW

$1,550
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Est. Retail $15,000

myGemma

Diamond Tennis Necklace in 14K Yellow Gold (5.50 CTW)

$5,995
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Est. Retail $6,000

myGemma

Diamond Cluster Large Pendant Necklace in 14K Yellow Gold (1 1/3 CTW)

$2,150
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Est. Retail $2,180

Tiffany & Co.

Elsa Peretti Diamond Pendant in 18k Rose Gold H VS1 0.23 CTW

$1,350
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Est. Retail $2,800

Tiffany & Co.

Enchant Diamond Pendant in Platinum 0.15 CTW

$1,395
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Est. Retail $490

Tiffany & Co.

Elsa Peretti Diamond Necklace in Sterling Silver 0.03 CTW

$295
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Est. Retail $1,500

David Yurman

Tag Collection Diamond Pendant in Sterling Silver 1 CTW

$750
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Est. Retail $850

David Yurman

Albion Onyx Diamond Pendant in 18k Yellow Gold/Sterling Silver 0.33

$400
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Est. Retail $5,500

Tiffany & Co.

Fluer de Lis Diamond Key Pendant in Platinum 0.37 CTW

$3,300
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Est. Retail $8,100

Tiffany & Co.

Victoria Diamond Pendant in Platinum 0.39 CTW

$4,995
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Est. Retail $3,700

Tiffany & Co.

Diamond Bow Pendant in Platinum 0.27 CTW

$1,850
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Est. Retail $3,850

Tiffany & Co.

Key Collection Diamond Pendant in 18k Yellow Gold/Platinum

$2,250
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Est. Retail $3,450

Cartier

Trinity Pendant, 1 Diamond

$2,795
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Est. Retail $4,800

BVLGARI

B.zero1 Diamond Necklace in 18k White Gold 0.35 CTW

$2,895
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Est. Retail $2,900

Tiffany & Co.

Diamond & Pink Sapphire Small Open Heart Pendant, Platinum 0.3 CTW

$1,500
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Est. Retail $13,990

Tiffany & Co.

Atlas Diamond Pendant in 18k Rose Gold 0.57 CTW

$5,995
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Est. Retail $4,500

David Yurman

Quatrefoil Diamond Lariat Necklace in 18K Yellow Gold 0.25 CTW

$2,350
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Est. Retail $3,375

myGemma

Diamond Cross Necklace in 14K White Gold 0.5 CTW

$995
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Est. Retail $1,590

Sabrina Designs Co.

Diamond Evil Eye Charm Necklace in 14K Rose Gold (0.23 CTW)

$775
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Est. Retail $1,200

Sabrina Designs Co.

Diamond Evil Eye Hamsa Necklace in 14K Rose Gold (0.11 CTW)

$595
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Est. Retail $600

David Yurman

Petite Albion Pendant With Prasiolite & Diamonds in Sterling Silver

$300
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Cartier

Diamond & Black Ceramic Love Pendant (White Gold)

$11,250
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Est. Retail $2,750

Chopard

Happy Diamonds Heart Pendant in 18k White Gold 0.25 CTW

$1,395
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Est. Retail $2,600

Tiffany & Co.

Paper Flowers Diamond Pendant in Platinum

$1,650
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Est. Retail $950

Tiffany & Co.

Elsa Peretti Open Heart Pendant With Diamond

$600
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Est. Retail $8,995

Chopard

Happy Diamonds Bubble Pendant 18K White Gold

$5,100
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Est. Retail $7,550

Chopard

Happy Diamonds Pendant in 18KT White Gold 0.39 CTW

$4,295
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myGemma

Diamond Cross Pendant on a Chain 14K White Gold 1.50 ctw

$2,695
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myGemma

14K Yellow Gold Diamond Cross Pendant on a Chain 1.50 ctw

$2,650
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myGemma

Diamond Graduated Necklace in 14K White Gold 4.66 ctw

$5,250
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Est. Retail $9,000

Piaget

Possession Diamond Pendant in 18K White Gold 1.25 CTW

$5,100
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Est. Retail $5,500

Tiffany & Co.

Paper Flowers Diamond Pendant in Platinum 0.33 CTW

$3,000
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Expertly Authenticated

Each item has been thoroughly authenticated by our in-house experts.

Est. Retail $6,500

myGemma

Diamond Tennis Necklace in 14K Yellow Gold (4 CTW)

$6,350
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Est. Retail $6,500

myGemma

Diamond Tennis Necklace in 14K White Gold 4 CTW

$4,600
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Est. Retail $9,500

Cartier

Patiala Hematite Beads & Diamond Necklace (Yellow Gold)

$6,900
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Est. Retail $4,250

Tiffany & Co.

Sevillana Diamond circle Pendant in Platinum 0.75 CTW

$2,400
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Est. Retail $450

Sabrina Designs Co.

Diamond Initial Q Necklace in 14K White Gold

$250
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Est. Retail $450

Sabrina Designs Co.

Diamond Initial Necklace O in 14K White Gold (0.06 CTW)

$250
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Est. Retail $5,500

myGemma

18K White Gold & Rose Gold Fancy Color Diamond Star Pendant, .84 Ctw.

$2,650
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