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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 704

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  1. Add to Wish List
    DeBeers Forevermark Eternal Collection Diamond Halo Necklace in 18kt White Gold (7/8ct tw)
    DeBeers Forevermark Eternal Collection Diamond Halo Necklace in 18kt White Gold (7/8ct tw)
    Day's Price $3,495.00
    or as low as $175.00/monthFinancing Options*
    Add to Compare
    SKU: DPTE0068
  2. 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
  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
    DeBeers Forevermark Eternal Collection Diamond Halo Necklace in 18kt White Gold (3/8ct tw)
    DeBeers Forevermark Eternal Collection Diamond Halo Necklace in 18kt White Gold (3/8ct tw)
    Day's Price $1,495.00
    or as low as $75.00/monthFinancing Options*
    Add to Compare
    SKU: DPFI0109
  5. Add to Wish List
    DeBeers Forevermark Center of My Universe Diamond Halo Necklace in 18kt White Gold 1/7ct tw)
    DeBeers Forevermark Center of My Universe Diamond Halo Necklace in 18kt White Gold 1/7ct tw)
    Day's Price $899.00
    or as low as $45.00/monthFinancing Options*
    Add to Compare
    SKU: DP10P0161
  6. Add to Wish List
    DeBeers Forevermark Center of My Universe Diamond Halo Necklace in 18kt White Gold (3/8ct tw)
    DeBeers Forevermark Center of My Universe Diamond Halo Necklace in 18kt White Gold (3/8ct tw)
    Day's Price $1,795.00
    or as low as $90.00/monthFinancing Options*
    Add to Compare
    SKU: DPTD0082
  7. Add to Wish List
    DeBeers Forevermark Center of My Universe Diamond Halo Necklace in 18kt White Gold (3/8ct tw)
    DeBeers Forevermark Center of My Universe Diamond Halo Necklace in 18kt White Gold (3/8ct tw)
    Day's Price $1,995.00
    or as low as $100.00/monthFinancing Options*
    Add to Compare
    SKU: DPTD0096
  8. Add to Wish List
    De Beers Forevermark Eternal Collection Diamond Halo Necklace in 18kt White Gold (5/8ct tw)
    De Beers Forevermark Eternal Collection Diamond Halo Necklace in 18kt White Gold (5/8ct tw)
    Day's Price $2,595.00
    or as low as $130.00/monthFinancing Options*
    Add to Compare
    SKU: DPTD0097
  9. Add to Wish List
    De Beers Forevermark Center of My Universe Cushion Diamond Halo Necklace in 18kt White Gold (1/7ct tw)
    De Beers Forevermark Center of My Universe Cushion Diamond Halo Necklace in 18kt White Gold (1/7ct tw)
    Day's Price $899.00
    or as low as $45.00/monthFinancing Options*
    Add to Compare
    SKU: DP10P0160
  10. 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
  11. Add to Wish List
    DeBeers Forevermark Diamond Bouquet Halo Necklace in 18kt White Gold (3/4ct tw)
    DeBeers Forevermark Diamond Bouquet Halo Necklace in 18kt White Gold (3/4ct tw)
    Day's Price $2,795.00
    or as low as $140.00/monthFinancing Options*
    Add to Compare
    SKU: DPTD0104
  12. 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
  13. 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
  14. Add to Wish List
    Diamond Halo Necklace in 14kt White Gold (1/10ct tw)
    Diamond Halo Necklace in 14kt White Gold (1/10ct tw)
    Day's Price $349.00
    or as low as $20.00/monthFinancing Options*
    Add to Compare
    SKU: DP10P0204
  15. Add to Wish List
    Diamond Heart Necklace in 10kt Yellow Gold (1/10ct tw)
    Diamond Heart Necklace in 10kt Yellow Gold (1/10ct tw)
    Day's Price $279.00
    or as low as $20.00/monthFinancing Options*
    Add to Compare
    SKU: DPHT0292
  16. Add to Wish List
    Northern Star Diamond Love Knot Collection Necklace in Sterling Silver (1/10ct tw)
    Northern Star Diamond Love Knot Collection Necklace in Sterling Silver (1/10ct tw)
    Day's Price $299.00
    or as low as $20.00/monthFinancing Options*
    Add to Compare
    SKU: DP10P0148
  17. Add to Wish List
    Northern Star Diamond Love Knot Collection Necklace in Sterling Silver (1/7ct tw)
    Northern Star Diamond Love Knot Collection Necklace in Sterling Silver (1/7ct tw)
    Day's Price $399.00
    or as low as $20.00/monthFinancing Options*
    Add to Compare
    SKU: DPSE0106
  18. Add to Wish List
    Diamond Heart Necklace in 10kt Yellow Gold (1/10ct tw)
    Diamond Heart Necklace in 10kt Yellow Gold (1/10ct tw)
    Day's Price $249.00
    or as low as $20.00/monthFinancing Options*
    Add to Compare
    SKU: DPHT0358
  19. Add to Wish List
    Le Vian Chocolate and Vanilla Diamond Necklace in 14kt Strawberry Gold (1/4ct tw)
    Le Vian Chocolate and Vanilla Diamond Necklace in 14kt Strawberry Gold (1/4ct tw)
    Day's Price $1,099.00 Sale Price $769.30
    or as low as $40.00/monthFinancing Options*
    Add to Compare
    SKU: DPCL2173
  20. Add to Wish List
    Diamond Halo Y Necklace in 14kt White Gold (1/10ct tw)
    Diamond Halo Y Necklace in 14kt White Gold (1/10ct tw)
    Day's Price $399.00
    or as low as $20.00/monthFinancing Options*
    Add to Compare
    SKU: DPCL2200
  21. Add to Wish List
    Diamond Fashion Bar Necklace in 14kt White Gold (1/6ct tw)
    Diamond Fashion Bar Necklace in 14kt White Gold (1/6ct tw)
    Day's Price $649.00
    or as low as $35.00/monthFinancing Options*
    Add to Compare
    SKU: DPCL2237
  22. Add to Wish List
    Love Compass with Diamonds in Sterling Silver (.04ct tw)
    Love Compass with Diamonds in Sterling Silver (.04ct tw)
    Day's Price $129.00
    or as low as $20.00/monthFinancing Options*
    Add to Compare
    SKU: DPCL2224
  23. 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 $500.00/monthFinancing Options*
    Add to Compare
    SKU: DPCTF0007
  24. 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
  25. 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 $250.00/monthFinancing Options*
    Add to Compare
    SKU: DPCT0065
  26. 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 $145.00/monthFinancing Options*
    Add to Compare
    SKU: DPTQ0063
  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 $35.00/monthFinancing Options*
    Add to Compare
    SKU: DPQT0207
  28. 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
  29. 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 $60.00/monthFinancing Options*
    Add to Compare
    SKU: DMNK0230
  30. Add to Wish List
    Diamond Cross Necklace in 14kt White Gold (1ct tw)
    Diamond Cross Necklace in 14kt White Gold (1ct tw)
    Day's Price $1,995.00
    or as low as $100.00/monthFinancing Options*
    Add to Compare
    SKU: DPCR0255
  31. Add to Wish List
    Diamond Cross Necklace in 14kt Yellow Gold (1ct tw)
    Diamond Cross Necklace in 14kt Yellow Gold (1ct tw)
    Day's Price $1,995.00
    or as low as $100.00/monthFinancing Options*
    Add to Compare
    SKU: DPCR0245
  32. Add to Wish List
    Northern Star Embrace Collection Diamond Necklace in Sterling Silver (1/7ct)
    Northern Star Embrace Collection Diamond Necklace in Sterling Silver (1/7ct)
    Day's Price $329.00
    or as low as $20.00/monthFinancing Options*
    Add to Compare
    SKU: DPSE0072
  33. Add to Wish List
    Children Cross Necklace in Sterling Silver with Diamond (.01ct)
    Children Cross Necklace in Sterling Silver with Diamond (.01ct)
    Day's Price $69.00
    or as low as $20.00/monthFinancing Options*
    Add to Compare
    SKU: NGCRS0136
  34. 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 $175.00/monthFinancing Options*
    Add to Compare
    SKU: DPCL2268
  35. 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 $25.00/monthFinancing Options*
    Add to Compare
    SKU: DPCL2302
  36. 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 $70.00/monthFinancing Options*
    Add to Compare
    SKU: DPTE0065
  37. Add to Wish List
    Diamond Cross Necklace in 14kt Yellow Gold (2ct tw)
    Diamond Cross Necklace in 14kt Yellow Gold (2ct tw)
    Day's Price $3,795.00
    or as low as $190.00/monthFinancing Options*
    Add to Compare
    SKU: DPCR0246
  38. Add to Wish List
    Diamond Heart Necklace in 10kt White Gold (.05ct tw)
    Diamond Heart Necklace in 10kt White Gold (.05ct tw)
    Day's Price $279.00
    or as low as $20.00/monthFinancing Options*
    Add to Compare
    SKU: DPHT0308
  39. Add to Wish List
    Northern Star Embrace Collection Necklace in Sterling Silver (1/4ct tw)
    Northern Star Embrace Collection Necklace in Sterling Silver (1/4ct tw)
    Day's Price $499.00
    or as low as $25.00/monthFinancing Options*
    Add to Compare
    SKU: DP3ST0184
  40. Add to Wish List
    Adjustable Name Bar Necklace in 14kt Yellow Gold with Diamond (.02ct)
    Adjustable Name Bar Necklace in 14kt Yellow Gold with Diamond (.02ct)
    Day's Price $499.00
    or as low as $25.00/monthFinancing Options*
    Add to Compare
    SKU: JMSLD1795
  41. Add to Wish List
    Diamond Twist Necklace in 10kt White Gold (1/10ct tw)
    Diamond Twist Necklace in 10kt White Gold (1/10ct tw)
    Day's Price $329.00
    or as low as $20.00/monthFinancing Options*
    Add to Compare
    SKU: DPCL2116
  42. Add to Wish List
    Diamond Fashion Necklace in 14kt Yellow Gold (1/2ct tw)
    Diamond Fashion Necklace in 14kt Yellow Gold (1/2ct tw)
    Day's Price $1,295.00 Sale Price $906.50
    or as low as $45.00/monthFinancing Options*
    Add to Compare
    SKU: DMNK0184
  43. Add to Wish List
    Diamond Cross Necklace in 10kt White Gold (1/10ct tw)
    Diamond Cross Necklace in 10kt White Gold (1/10ct tw)
    Day's Price $249.00
    or as low as $20.00/monthFinancing Options*
    Add to Compare
    SKU: DPCR0344
  44. Add to Wish List
    Diamond Heart Necklace in 10kt White Gold (1/4ct tw)
    Diamond Heart Necklace in 10kt White Gold (1/4ct tw)
    Day's Price $549.00
    or as low as $30.00/monthFinancing Options*
    Add to Compare
    SKU: DPHT0361
  45. 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 $50.00/monthFinancing Options*
    Add to Compare
    SKU: DPFI0110
  46. 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 $90.00/monthFinancing Options*
    Add to Compare
    SKU: DPSE0121
  47. Add to Wish List
    Cross Necklace in Sterling Silver with Diamond (.02ct tw)
    Cross Necklace in Sterling Silver with Diamond (.02ct tw)
    Day's Price $79.00
    or as low as $20.00/monthFinancing Options*
    Add to Compare
    SKU: NGCRS0171
  48. Add to Wish List
    Northern Star Embrace Collection Diamond Necklace in 14kt Pink Gold (1/5ct tw)
    Northern Star Embrace Collection Diamond Necklace in 14kt Pink Gold (1/5ct tw)
    Day's Price $699.00
    or as low as $35.00/monthFinancing Options*
    Add to Compare
    SKU: DPSE0096
  49. 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 $60.00/monthFinancing Options*
    Add to Compare
    SKU: DMNK0215
  50. 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 $60.00/monthFinancing Options*
    Add to Compare
    SKU: DMNK0214
  51. 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
  52. 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
  53. 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 $30.00/monthFinancing Options*
    Add to Compare
    SKU: DPCR0362
  54. 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 $85.00/monthFinancing Options*
    Add to Compare
    SKU: DPTD0105
  55. 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
  56. 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 $35.00/monthFinancing Options*
    Add to Compare
    SKU: DMNK0232
  57. Add to Wish List
    De Beers Forevermark Diamond Infinity Necklace in 18kt White Gold (1/2ct tw)
    De Beers Forevermark Diamond Infinity Necklace in 18kt White Gold (1/2ct tw)
    Day's Price $1,995.00
    or as low as $100.00/monthFinancing Options*
    Add to Compare
    SKU: DPCL2373
  58. Add to Wish List
    Northern Star Diamond Love Knot Collection Necklace in Sterling Silver (.03ct tw)
    Northern Star Diamond Love Knot Collection Necklace in Sterling Silver (.03ct tw)
    Day's Price $99.00
    or as low as $20.00/monthFinancing Options*
    Add to Compare
    SKU: DP05P0172
  59. Add to Wish List
    Diamond Cross Necklace in 10kt Yellow and White Gold (1/10ct tw)
    Diamond Cross Necklace in 10kt Yellow and White Gold (1/10ct tw)
    Day's Price $299.00
    or as low as $20.00/monthFinancing Options*
    Add to Compare
    SKU: DPCR0345
  60. Add to Wish List
    Diamond Halo Y Necklace in 14kt Yellow Gold (1/10ct tw)
    Diamond Halo Y Necklace in 14kt Yellow Gold (1/10ct tw)
    Day's Price $399.00 Sale Price $319.20
    or as low as $20.00/monthFinancing Options*
    Add to Compare
    SKU: DPCL2181

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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