Diamond Necklaces

Filters

Sort By

Best Selling

On Sale

Diamond Necklaces

Joelle Collection Diamond Circle Drop Necklace 14K Gold Adjustable to 16-inch -18-inch Diamond Necklace

Featured

Sale

$1,012.67

$1,635.0038% Off MSRP

Joelle Collection Diamond Bumble Bee Necklace 14K Yellow Gold - Bee Pendant -

Joelle Collection Diamond 1/10 cttw. Initial Necklace 14K Yellow Gold

Bliss Diamond 3/4Ct Solitaire Diamond Pendant Gold Women's Necklace Lab Grown EF/VS

$6,071.99

Marquee 10 Carat TW Graduated Lab Grown Diamond Tennis Necklace in 14K White Gold

Sale

$278.53

$849.0067% Off MSRP

Miadora 1ct TDW Diamond Heart Triple-strand Drop Necklace Sterling Silver - 17 in x 25.5 mm x 19.5 mm

Joelle Collection 1/10 ctw Diamond Initial Pendant Necklace 14K Gold adjustable 16 to 18 inch Chain - Personalized Gift

Auriya 14k Gold Lab Grown Round Diamond Floating Solitaire Pendant | (0.25 to 2.00 ct. tw.) (F-G Color, VS Clarity)

Featured

Sale

$595.99

$2,099.0071% Off MSRP

Miadora Sterling Silver 2ct TDW Diamond S-link Tennis Necklace

Featured

$516.99

$1,449.0064% Off MSRP

Miadora Rose Plated Sterling Silver 2ct TDW Diamond S-Link Tennis Necklace

Miadora Sterling Silver 1/2ct TDW Diamond Double-Halo Square Cluster Necklace - White

Featured

2 Colors / 12 Sizes

From $1,129.99

$2,205.0048% Off MSRP

Auriya Clarity-Enhanced Round Solitaire Diamond Necklace 14k Gold (H-I, SI1-2, I1-I2 or I2-I3)

Sale

$1,083.57

$2,585.0058% Off MSRP

2Cttw Diamond Cross Pendant in 10k White Gold Women's Necklace

$289.99

$679.0057% Off MSRP

Miadora 10k Yellow Gold Diamond Accent Dangling Owl Necklace - White

Miadora 14k White Gold Diamond Accent E Initial Necklace

Featured

Sale

$499.22

$1,499.0066% Off MSRP

Miadora Sterling Silver 1ct TDW Diamond Braided Necklace

Miadora 14k White Gold Diamond Accent A Initial Necklace - 9.6 mm x 17 inch x 6.5 mm - 9.6 mm x 17 inch x 6.5 mm

Featured

Sale

$368.00

$1,059.0065% Off MSRP

1/2ct TDW Lab-Grown Diamond Solitaire Pendant with Chain in 14k White Gold

1/2ct TW Lab-Grown Diamond Solitaire Necklace in 14k Yellow Gold

1/3 Ct Solitaire Round Diamond Pendant Necklace 18" Yellow Gold

$383.99

$825.0053% Off MSRP

Annello by Kobelli 14K Gold Orion Lab Grown Diamond Boomerang Necklace (GH/I)

Sale

$414.19

$449.007% Off MSRP

1/2 Carat TW Three Stone Diamond Pendant in 10K White Gold

$359.99

Miadora 1/2ct TDW Diamond Tennis Necklace in Sterling Silver

Miadora 7/8ct TW Diamond Tennis Necklace in Sterling Silver - 17 in

1/2ct TW Lab-Grown Diamond Solitaire Necklace in 14k White Gold

Featured

$478.99

$584.9918% Savings

Miadora 1ct TDW Diamond Tennis Necklace in Sterling Silver

Miadora 1/2ct TDW Diamond Necklace in Sterling Silver - 17 in x 4.9 mm

Featured

$445.99

$1,019.0056% Off MSRP

Miadora 10k Yellow Gold 1/10 CT TW Diamond Cursive Double Heart Necklace

Marquee Three Stone Diamond Cross Pendant in 10K White Gold

Sale

$872.09

$2,070.0057% Off MSRP

2Ct TW Diamond Cross Women's Necklace Gold Lab Grown

Sale

$247.47

$319.0022% Off MSRP

Marquee Three Stone Diamond Cross Pendant in 10K Yellow Gold

Sale

$850.53

$939.549% Savings

Marquee Lab Grown 1 Carat Round Solitaire Diamond Bezel Set Pendant in 14K Yellow Gold

Miadora Sterling Silver 1/10ct TDW Diamond Vintage Floral Locket Necklace - 23.7 mm x 18 in x 17.1 mm

1/3 Ct Diamond Solitaire Pendant Necklace in White Or Yellow Gold Lab Grown

Sale

$663.84

$1,550.0057% Off MSRP

1 1/4ct Lab Created Diamond Round Solitaire Pendant White Gold

$179.99

$299.0039% Off MSRP

Marquee Diamond Pendant in 10K White Gold

Sale

$799.67

$835.494% Savings

Marquee 1 Carat TW Lab Grown Diamond Religious Cross Pendant in 14K Yellow Gold

Annello by Kobelli 14k Gold 1/6 Carat TDW Triple Bezel Diamond Necklace, 18 or 16 Inch

7 Sizes

From $523.49

$1,020.0048% Off MSRP

Auriya 14K Yellow Gold Diamond Circle Pendant Necklace

$1,709.99

$3,645.0053% Off MSRP

Effy Women's 14K Yellow Gold Diamond Pendant Necklace

Sale

$660.81

$1,520.0056% Off MSRP

1Ct Heart shape Natural Diamond Pave Pendant in White Gold Necklace

Sale

$2,387.16

$4,499.0046% Off MSRP

Marquee Certified 1 Carat Floating Round Diamond Solitaire Necklace in 14K Yellow Gold

Sale

$540.03

$557.643% Savings

Marquee 1/2 Carat TW Bezel Set Diamond Station Necklace in 14K Yellow Gold

Sale

$483.05

$500.493% Savings

Marquee 1/2 Carat Lab Grown Diamond Bezel Pendant in 14K White Gold (F-G Color, VVS1-VVS2 Clarity)

Sale

$225.22

$515.0056% Off MSRP

3/8ct Lab Grown Bezel Solitaire Diamond Pendant Yellow Gold Necklace

Sale

$537.37

$699.0023% Off MSRP

Marquee 10k White Gold 1/2ct TDW Diamond Ladder 3-stone Necklace

$1,828.49

$3,900.0053% Off MSRP

Effy Women's 14K Yellow Gold Diamond Cross Necklace

Sale

$1,204.71

$1,300.547% Savings

Marquee 2 Carat TW Bezel Set Lab Grown Diamond Station Necklace in 14K Yellow Gold

Sale

$791.99

Marquee 1 Carat TW Bezel Set Lab Grown Diamond Station Necklace in 14K White Gold

Sale

$170.16

$279.0039% Off MSRP

1/10 Carat Round Diamond Solitaire Pendant in 14K Yellow Gold

$427.49

$1,010.0057% Off MSRP

1/2ct Lab Grown Bezel Solitaire Diamond Pendant Yellow Gold Necklace

Miadora 14k Gold 1/ 10ct-1ct TDW Diamond Solitaire Necklace (G-H, I1-I2)

$1,354.99

Marquee 2 Carat TW Bezel Set Lab Grown Diamond Station Necklace in 14K White Gold

$766.99

$1,620.0052% Off MSRP

Effy Women's 14K Yellow Gold Diamond Butterly Pendant Necklace

14 Options

From $259.99

Annello by Kobelli Rose Gold Small Dainty Personal Initial A-Z Letter Diamond 10k Pendant (14k Chain)

$2,345.49

$5,010.0053% Off MSRP

Effy Women's 14K White Gold Diamond Necklace

Sale

$1,706.56

$3,880.0056% Off MSRP

Certified 3Ct Round Solitaire Diamond Pendant White Gold Necklace Lab Grown

Sale

$1,261.59

Marquee 1.50 Carat Lab Grown Diamond Round Solitaire Pendant in 14K Yellow Gold

2 Options

Sale

From $578.54

$1,295.0055% Off MSRP

1Ct Diamond Necklace Three Stone Pendant in White or Yellow Gold

$649.99

$2,179.0070% Off MSRP

Curata 14k Yellow Gold 0.05 ctw Genuine Diamond Budded Cross Necklace, 16" (25.5x18mm)

$1,213.99

$2,580.0052% Off MSRP

Effy Women's 14K White Gold Diamond Horseshoe Necklace

$1,367.99

$2,910.0052% Off MSRP

Effy Women's 14K Yellow Gold Diamond Necklace

Sale

$643.89

$1,445.0055% Off MSRP

14K Yellow Gold 1 ct TDW Small Diamond Cross Pendant (I-J, I2-I3) - White

Sale

$387.59

$399.993% Savings

Annello by Kobelli 10k White Gold 3/8ct TDW Pave Diamond Cross Necklace

Auriya 14K Gold Lab Grown Oval Diamond Floating East-West Solitaire Necklace 0.25 to 5.00 ct. tw. (F-G VS)

1 2 3 ...14

Shop Overstock.com and find the best online deals on everything for your home and more. We work every day to bring you the best products at the best prices, from rugs and jewelry to furniture and decor. Whether you’re looking for memorable gifts or everyday treasures, find them here for less.

Get the App

Download the app from the Google Play Store

Orders

Help Center Contact Customer Care Shipping Information Return Policy Accessibility Frequently Asked Questions Security

About Us Contact Us Careers Investor Relations Newsroom Environmental Social Governance (ESG)Diversity & Inclusion Corporate Philanthropy Sell Your Products Supply Chain Transparency

Do Not Share My Information/SPL Privacy Policy Terms & Conditions *Promotional Terms

Overstock uses cookies to ensure you get the best experience on our site. To consent, please continue shopping. Learn More

Bed Bath & Beyond

buybuy Baby

Beyond Inc.