• Best Price Promise
  • FREE SHIPPING OVER $95 – FREE OVERNIGHT OVER $1000
  • Ethically-Sourced
  • 100% Satisfaction Guarantee
  • Lifetime Warranty
  • Hassle-Free Returns

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. 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*
    SKU: JPDKT1576
  2. 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*
    SKU: JPDKT1582
  3. 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*
    SKU: JPDKT1534
  4. 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*
    SKU: JPDKT1470
  5. 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*
    SKU: JPDBT0728
  6. 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*
    SKU: JPDAM0839
  7. 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*
    SKU: JPDSH0967
  8. 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*
    SKU: JPDSH0946
  9. 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*
    SKU: DPHT0292
  10. 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*
    SKU: DMNK0229
  11. 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*
    SKU: DMNK0230
  12. 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*
    SKU: DPCL2341
  13. 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*
    SKU: DPCL2339
  14. 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*
    SKU: DPCT0067
  15. 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*
    SKU: DPTQ0063
  16. 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*
    SKU: DPTQ0062
  17. 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*
    SKU: DPCT0065
  18. 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*
    SKU: DPCT0064
  19. 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*
    SKU: DPCL2303
  20. 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*
    SKU: DPCL2302
  21. 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*
    SKU: DPCL2268
  22. 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*
    SKU: DMNK0214
  23. 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*
    SKU: DMNK0215
  24. 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*
    SKU: DPCL2291
  25. 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*
    SKU: DMNK0213

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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