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Diamond Necklaces

So much sparkle, so much style! Day's wide selection of diamond necklaces suits all tastes and styles. They include solitaires, heart beats,crosses,colored diamonds,circle, heart, everlon and three stone and journey

Items 1-60 of 563

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  1. Add to Wish List
    Double Heart Necklace in Sterling Silver and Rose Gold Plating (1/10ct tw)
    Double Heart Necklace in Sterling Silver and Rose Gold Plating (1/10ct tw)
    Day's Price $149.00
    or as low as $20.00/monthFinancing Options*
    Add to Compare
    SKU: NGPDS2842
  2. Add to Wish List
    Circle Necklace in 14kt Yellow Gold
    Circle Necklace in 14kt Yellow Gold
    Day's Price $499.00
    or as low as $24.95/monthFinancing Options*
    Add to Compare
    SKU: JPDKT1576
  3. Add to Wish List
    Double Heart Pendant in 14kt Yellow Gold
    Double Heart Pendant in 14kt Yellow Gold
    Day's Price $349.00
    or as low as $20.00/monthFinancing Options*
    Add to Compare
    SKU: JPDKT1582
  4. Add to Wish List
    Infinity Heart Necklace in 14kt Yellow Gold
    Infinity Heart Necklace in 14kt Yellow Gold
    Day's Price $449.00
    or as low as $22.45/monthFinancing Options*
    Add to Compare
    SKU: JPDKT1534
  5. Add to Wish List
    Heart Necklace in 14kt Rose Gold
    Heart Necklace in 14kt Rose Gold
    Day's Price $249.00
    or as low as $20.00/monthFinancing Options*
    Add to Compare
    SKU: JPDKT1470
  6. Add to Wish List
    Pink Tourmaline Heart Necklace in Sterling Silver
    Pink Tourmaline Heart Necklace in Sterling Silver
    Day's Price $179.00
    or as low as $20.00/monthFinancing Options*
    Add to Compare
    SKU: JPDTM1773
  7. Add to Wish List
    Blue Topaz Heart Necklace in Sterling Silver
    Blue Topaz Heart Necklace in Sterling Silver
    Day's Price $179.00
    or as low as $20.00/monthFinancing Options*
    Add to Compare
    SKU: JPDBT0728
  8. Add to Wish List
    Amethyst Heart Necklace in Sterling Silver
    Amethyst Heart Necklace in Sterling Silver
    Day's Price $179.00
    or as low as $20.00/monthFinancing Options*
    Add to Compare
    SKU: JPDAM0839
  9. Add to Wish List
    Interlocking Circles Necklace in 14kt Yellow Gold
    Interlocking Circles Necklace in 14kt Yellow Gold
    Day's Price $449.00
    or as low as $22.45/monthFinancing Options*
    Add to Compare
    SKU: JPDKT1405
  10. Add to Wish List
    Pink Sapphire Heart Necklace in Sterling Silver
    Pink Sapphire Heart Necklace in Sterling Silver
    Day's Price $199.00
    or as low as $20.00/monthFinancing Options*
    Add to Compare
    SKU: JPDSH0967
  11. Add to Wish List
    Sapphire Heart Necklace in Sterling Silver
    Sapphire Heart Necklace in Sterling Silver
    Day's Price $149.00
    or as low as $20.00/monthFinancing Options*
    Add to Compare
    SKU: JPDSH0946
  12. Add to Wish List
    Diamond Heart Necklace in 10kt Yellow Gold (1/10ct tw)
    Diamond Heart Necklace in 10kt Yellow Gold (1/10ct tw)
    Retail Price: $379.00 Day's Price $279.00
    or as low as $20.00/monthFinancing Options*
    Add to Compare
    SKU: DPHT0292
  13. Add to Wish List
    DeBeers Forevermark Diamond Infinity Necklace in 18kt White Gold (1/2ct tw)
    DeBeers Forevermark Diamond Infinity Necklace in 18kt White Gold (1/2ct tw)
    Day's Price $1,995.00
    or as low as $99.75/monthFinancing Options*
    Add to Compare
    SKU: DPCL2373
  14. Add to Wish List
    Diamonds by the Yard Necklace in 14kt White Gold (1/4ct tw)
    Diamonds by the Yard Necklace in 14kt White Gold (1/4ct tw)
    Day's Price $699.00
    or as low as $34.95/monthFinancing Options*
    Add to Compare
    SKU: DMNK0232
  15. Add to Wish List
    Diamond Compass Necklace in 14kt Yellow Gold (1/10ct tw)
    Diamond Compass Necklace in 14kt Yellow Gold (1/10ct tw)
    Day's Price $699.00
    or as low as $34.95/monthFinancing Options*
    Add to Compare
    SKU: DPCL2369
  16. Add to Wish List
    Diamond Horseshoe Necklace in 14kt White Gold (1/4ct tw)
    Diamond Horseshoe Necklace in 14kt White Gold (1/4ct tw)
    Day's Price $849.00
    or as low as $42.45/monthFinancing Options*
    Add to Compare
    SKU: DPCL2368
  17. Add to Wish List
    Diamond Necklace in Sterling Silver (1/10ct tw)
    Diamond Necklace in Sterling Silver (1/10ct tw)
    Day's Price $249.00
    or as low as $20.00/monthFinancing Options*
    Add to Compare
    SKU: DMNK0229
  18. Add to Wish List
    Diamond Necklace in 14kt Yellow Gold (1/2ct tw)
    Diamond Necklace in 14kt Yellow Gold (1/2ct tw)
    Day's Price $1,195.00
    or as low as $59.75/monthFinancing Options*
    Add to Compare
    SKU: DMNK0230
  19. Add to Wish List
    Mother and Child Necklace in Sterling Silver with Diamonds
    Mother and Child Necklace in Sterling Silver with Diamonds
    Day's Price $50.00
    or as low as $20.00/monthFinancing Options*
    Add to Compare
    SKU: NGPDS2520
  20. Add to Wish List
    Madison L Diamond Necklace in 14kt Yellow Gold (1/10ct tw)
    Madison L Diamond Necklace in 14kt Yellow Gold (1/10ct tw)
    Day's Price $499.00 Sale Price $349.30
    or as low as $20.00/monthFinancing Options*
    Add to Compare
    SKU: DPCL2341
  21. Add to Wish List
    Madison L Necklace with Diamonds in 14kt Yellow Gold (1/10ct tw)
    Madison L Necklace with Diamonds in 14kt Yellow Gold (1/10ct tw)
    Day's Price $649.00 Sale Price $454.30
    or as low as $22.70/monthFinancing Options*
    Add to Compare
    SKU: DPCL2339
  22. Add to Wish List
    Diamond Heart Necklace in 10kt Rose Gold (.05ct tw)
    Diamond Heart Necklace in 10kt Rose Gold (.05ct tw)
    Day's Price $279.00
    or as low as $20.00/monthFinancing Options*
    Add to Compare
    SKU: DPHT0374
  23. Add to Wish List
    Diamond Solitiare Necklace in 14kt White Gold (1ct)
    Diamond Solitiare Necklace in 14kt White Gold (1ct)
    Day's Price $3,995.00
    or as low as $199.75/monthFinancing Options*
    Add to Compare
    SKU: DPCT0067
  24. Add to Wish List
    Diamond Riviera Necklace in 18kt White Gold (7 1/4ct tw)
    Diamond Riviera Necklace in 18kt White Gold (7 1/4ct tw)
    Day's Price $12,250.00
    Financing Options*
    Add to Compare
    SKU: DMNK0226
  25. Add to Wish List
    The DeBeers Forevermark Tribute Collection Round Diamond Necklace in 18kt Yellow Gold (1/3ct)
    The DeBeers Forevermark Tribute Collection Round Diamond Necklace in 18kt Yellow Gold (1/3ct)
    Day's Price $1,695.00
    or as low as $84.75/monthFinancing Options*
    Add to Compare
    SKU: DPTD0106
  26. Add to Wish List
    The DeBeers Forevermark Tribute Collection Round Diamond Necklace in 18kt White Gold (1/3ct)
    The DeBeers Forevermark Tribute Collection Round Diamond Necklace in 18kt White Gold (1/3ct)
    Day's Price $1,695.00
    or as low as $84.75/monthFinancing Options*
    Add to Compare
    SKU: DPTD0105
  27. Add to Wish List
    Diamond Bezel Necklace in 14kt Yellow Gold (1/4ct)
    Diamond Bezel Necklace in 14kt Yellow Gold (1/4ct)
    Day's Price $649.00
    or as low as $32.45/monthFinancing Options*
    Add to Compare
    SKU: DPQT0207
  28. Add to Wish List
    Diamond Bezel Necklace in 14kt White Gold (1/4ct)
    Diamond Bezel Necklace in 14kt White Gold (1/4ct)
    Day's Price $649.00
    or as low as $32.45/monthFinancing Options*
    Add to Compare
    SKU: DPQT0206
  29. Add to Wish List
    Diamond Cross Necklace in 14kt Yellow Gold (1/20ct)
    Diamond Cross Necklace in 14kt Yellow Gold (1/20ct)
    Day's Price $599.00
    or as low as $29.95/monthFinancing Options*
    Add to Compare
    SKU: DPCR0362
  30. Add to Wish List
    Diamond Necklace in 14kt White Gold (3/4ct)
    Diamond Necklace in 14kt White Gold (3/4ct)
    Day's Price $2,895.00
    or as low as $144.75/monthFinancing Options*
    Add to Compare
    SKU: DPTQ0063
  31. Add to Wish List
    Diamond Necklace in 14kt Yellow Gold (3/4ct)
    Diamond Necklace in 14kt Yellow Gold (3/4ct)
    Day's Price $2,895.00
    or as low as $144.75/monthFinancing Options*
    Add to Compare
    SKU: DPTQ0062
  32. Add to Wish List
    Champagne Diamond Necklace in 14kt Rose Gold (5/8ct tw)
    Champagne Diamond Necklace in 14kt Rose Gold (5/8ct tw)
    Day's Price $1,395.00
    or as low as $69.75/monthFinancing Options*
    Add to Compare
    SKU: DPTE0065
  33. Add to Wish List
    Diamond Necklace in 14kt White Gold (1ct)
    Diamond Necklace in 14kt White Gold (1ct)
    Day's Price $4,995.00
    or as low as $249.75/monthFinancing Options*
    Add to Compare
    SKU: DPCT0065
  34. Add to Wish List
    Diamond Necklace in 14kt Yellow Gold (1ct)
    Diamond Necklace in 14kt Yellow Gold (1ct)
    Day's Price $4,995.00
    or as low as $249.75/monthFinancing Options*
    Add to Compare
    SKU: DPCT0064
  35. Add to Wish List
    Kite Step Cut Diamond Halo Necklace in Platinum (7 3/8ct tw)
    Kite Step Cut Diamond Halo Necklace in Platinum (7 3/8ct tw)
    Day's Price $74,995.00
    Financing Options*
    Add to Compare
    SKU: DPOCF0006
  36. Add to Wish List
    Diamond Riviera Necklace in 18kt White Gold (9ct tw)
    Diamond Riviera Necklace in 18kt White Gold (9ct tw)
    Day's Price $22,000.00
    Financing Options*
    Add to Compare
    SKU: DMNK0224
  37. Add to Wish List
    Diamond Riviera Necklace in 18kt White Gold (6ct tw)
    Diamond Riviera Necklace in 18kt White Gold (6ct tw)
    Day's Price $12,250.00
    Financing Options*
    Add to Compare
    SKU: DMNK0223
  38. Add to Wish List
    Diamond Circle Necklace in 14kt White and Yellow Gold (1/10ct tw)
    Diamond Circle Necklace in 14kt White and Yellow Gold (1/10ct tw)
    Day's Price $699.00 Sale Price $489.30
    or as low as $24.45/monthFinancing Options*
    Add to Compare
    SKU: DPCL2303
  39. Add to Wish List
    Diamond Fashion Necklace in 14kt Yellow and White Gold (1/10ct tw)
    Diamond Fashion Necklace in 14kt Yellow and White Gold (1/10ct tw)
    Day's Price $699.00 Sale Price $489.30
    or as low as $24.45/monthFinancing Options*
    Add to Compare
    SKU: DPCL2302
  40. Add to Wish List
    Diamond Fashion Necklace in 14kt White Gold (3/8ct tw)
    Diamond Fashion Necklace in 14kt White Gold (3/8ct tw)
    Day's Price $949.00
    or as low as $47.45/monthFinancing Options*
    Add to Compare
    SKU: DPCL2272
  41. Add to Wish List
    Diamond Necklace in 14kt White Gold (1 1/4ct tw)
    Diamond Necklace in 14kt White Gold (1 1/4ct tw)
    Day's Price $3,495.00
    or as low as $174.75/monthFinancing Options*
    Add to Compare
    SKU: DPCL2268
  42. Add to Wish List
    Diamond Necklace in 14kt White Gold (1/2ct tw)
    Diamond Necklace in 14kt White Gold (1/2ct tw)
    Day's Price $1,195.00
    or as low as $59.75/monthFinancing Options*
    Add to Compare
    SKU: DMNK0214
  43. Add to Wish List
    Diamond Necklace in 14kt Yellow Gold (1/2ct tw)
    Diamond Necklace in 14kt Yellow Gold (1/2ct tw)
    Day's Price $1,195.00
    or as low as $59.75/monthFinancing Options*
    Add to Compare
    SKU: DMNK0215
  44. Add to Wish List
    Heart Necklace in 14kt Yellow Gold with Diamond (.01ct)
    Heart Necklace in 14kt Yellow Gold with Diamond (.01ct)
    Day's Price $349.00
    or as low as $20.00/monthFinancing Options*
    Add to Compare
    SKU: JPDKT1503
  45. Add to Wish List
    Gumuchian Oasis Diamond Necklace in 18kt Yellow Gold (3/4ct tw)
    Gumuchian Oasis Diamond Necklace in 18kt Yellow Gold (3/4ct tw)
    Day's Price $3,595.00 Sale Price $2,516.50
    or as low as $125.80/monthFinancing Options*
    Add to Compare
    SKU: DPCL2291
  46. Add to Wish List
    Diamond Necklace in 14kt White Gold (1/3ct tw)
    Diamond Necklace in 14kt White Gold (1/3ct tw)
    Day's Price $949.00
    or as low as $47.45/monthFinancing Options*
    Add to Compare
    SKU: DMNK0213
  47. Add to Wish List
    DeBeers Forevermark Diamond Teardrop Halo Necklace in 18kt White Gold (1/3ct tw)
    DeBeers Forevermark Diamond Teardrop Halo Necklace in 18kt White Gold (1/3ct tw)
    Day's Price $1,795.00
    or as low as $89.75/monthFinancing Options*
    Add to Compare
    SKU: DPSE0121
  48. Add to Wish List
    Diamond Swirl Necklace in 14kt White Gold (7/8ct tw)
    Diamond Swirl Necklace in 14kt White Gold (7/8ct tw)
    Day's Price $2,195.00
    or as low as $109.75/monthFinancing Options*
    Add to Compare
    SKU: DPCL2261
  49. Add to Wish List
    Diamond Bezel Necklace in 14kt White Gold (5/8ct tw)
    Diamond Bezel Necklace in 14kt White Gold (5/8ct tw)
    Day's Price $1,595.00
    or as low as $79.75/monthFinancing Options*
    Add to Compare
    SKU: DPCL2260
  50. Add to Wish List
    Diamond Bezel Necklace in 14kt White Gold (3/8ct tw)
    Diamond Bezel Necklace in 14kt White Gold (3/8ct tw)
    Day's Price $899.00
    or as low as $44.95/monthFinancing Options*
    Add to Compare
    SKU: DPCL2259
  51. Add to Wish List
    Sirena Diamond Solitaire Necklace in 14kt Yellow Gold (1/5ct)
    Sirena Diamond Solitaire Necklace in 14kt Yellow Gold (1/5ct)
    Day's Price $649.00
    or as low as $32.45/monthFinancing Options*
    Add to Compare
    SKU: DPFI0112
  52. Add to Wish List
    Round and Baguette Diamond Necklace in 14kt White Gold (1/2ct tw)
    Round and Baguette Diamond Necklace in 14kt White Gold (1/2ct tw)
    Day's Price $1,495.00
    or as low as $74.75/monthFinancing Options*
    Add to Compare
    SKU: DPCL2262
  53. Add to Wish List
    Sirena Diamond Solitaire Necklace in 14kt White Gold (1/3ct)
    Sirena Diamond Solitaire Necklace in 14kt White Gold (1/3ct)
    Day's Price $1,195.00
    or as low as $59.75/monthFinancing Options*
    Add to Compare
    SKU: DPTD0103
  54. Add to Wish List
    Sirena Diamond Bezel Necklace in 10kt White Gold (1/7ct)
    Sirena Diamond Bezel Necklace in 10kt White Gold (1/7ct)
    Day's Price $499.00
    or as low as $24.95/monthFinancing Options*
    Add to Compare
    SKU: DPSE0120
  55. Add to Wish List
    Sirena Diamond Solitaire Necklace in 10kt White Gold (1/5ct)
    Sirena Diamond Solitaire Necklace in 10kt White Gold (1/5ct)
    Day's Price $599.00
    or as low as $29.95/monthFinancing Options*
    Add to Compare
    SKU: DPFI0115
  56. Add to Wish List
    Sirena Diamond Solitaire Necklace in 14kt Rose and White Gold(1/5ct)
    Sirena Diamond Solitaire Necklace in 14kt Rose and White Gold(1/5ct)
    Day's Price $749.00
    or as low as $37.45/monthFinancing Options*
    Add to Compare
    SKU: DPFI0114
  57. Add to Wish List
    Diamond Necklace in 18kt White Gold (8 1/4ct tw)
    Diamond Necklace in 18kt White Gold (8 1/4ct tw)
    Day's Price $12,995.00
    Financing Options*
    Add to Compare
    SKU: DMNK0167
  58. Add to Wish List
    DeBeers Forevermark Classic Diamond Solitaire Necklace in 18kt White Gold (1/5ct)
    DeBeers Forevermark Classic Diamond Solitaire Necklace in 18kt White Gold (1/5ct)
    Day's Price $999.00
    or as low as $49.95/monthFinancing Options*
    Add to Compare
    SKU: DPFI0110
  59. Add to Wish List
    HeartBeat Diamond Earrings and Necklace Set in Sterling Silver (.05ct tw)
    HeartBeat Diamond Earrings and Necklace Set in Sterling Silver (.05ct tw)
    Day's Price $249.00
    or as low as $20.00/monthFinancing Options*
    Add to Compare
    SKU: DPCL2246
  60. Add to Wish List
    DeBeers Forevermark Center of My Universe Cushion Diamond Halo Necklace in 18kt White Gold (1 1/4ct tw)
    DeBeers Forevermark Center of My Universe Cushion Diamond Halo Necklace in 18kt White Gold (1 1/4ct tw)
    Day's Price $9,950.00
    or as low as $497.50/monthFinancing Options*
    Add to Compare
    SKU: DPCTF0007

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HASSLE FREE RETURNS

If for any reason you are not 100% satisfied with your purchase within 30 days of receipt, you may return any merchandise that has not been altered, engraved or customized for a refund, credit or exchange. Merchandise returned must be in its original condition. Any purchase made with a credit card must be returned to the original credit card. Please read more about our Returns and Exchanges Policy.

FREE SHIPPING OVER $95 – FREE OVERNIGHT OVER $1000

All orders shipped UPS are fully insured and require a signature at time of delivery unless shipped by USPS. Each item is cleaned, polished and inspected before it is wrapped and shipped to you. Orders over $1,000 enjoy free overnight shipping via UPS. For engravings and ring sizing, please add an additional 2-3 business days to your order. Special orders or customizations may take 3-4 weeks. Please read more for full shipping information.

ETHICALLY-SOURCED

Day's Jewelers requires suppliers to provide a written warranty for every diamond purchased stating that it was ethically-sourced. Furthermore, as a certified member of the Responsible Jewellery Council, Day's is committed to supporting and promoting the highest level of social, ethical and environmental responsibility in our communities and in the areas of the world where our products are sourced. Discover the Day's Promise.

100% SATISFACTION GUARANTEE

If for any reason you are not 100% satisfied with your purchase within 30 days of receipt, you may return any merchandise that has not been altered, engraved or customized for a refund, credit or exchange. Merchandise returned must be in its original condition.

LIFETIME WARRANTY

Your jewelry purchased from Day's Jewelers is warranted for a lifetime against defects in materials and craftsmanship. To be eligible for this warranty, your piece of jewelry must be inspected at any Day's store at least once every six months. If you should live in an area where there is no Day's store located, we would be happy to recommend a reputable jeweler to perform the required semi-annual inspections. Day's also offers a low cost extended care plan that covers normal wear and tear of items not deemed as defective.

BEST PRICE PROMISE

Day's adheres to an everyday low price policy so you can always shop knowing you’re getting the best price possible from an authorized retailer.

  • We promise to offer the lowest price possible on all of our items every day
  • We never apply additional markup just to put an item on sale
  • We have free shipping on orders over $95