800-439-3297
Store Locator
  • Best Price Promise
  • FREE SHIPPING OVER $95 – FREE OVERNIGHT OVER $1000
  • Ethically-Sourced
  • 100% Satisfaction Guarantee
  • Lifetime Warranty
  • Hassle-Free Returns
800-439-3297 My Cart
Toggle Nav
800-439-3297
Store Locator

Onyx

Onyx

11 Items

per page
Set Ascending Direction
  1. Add to Wish List
    Nancy B Black Onyx Almond Enhancer in 14kt Yellow Gold
    Nancy B Black Onyx Almond Enhancer in 14kt Yellow Gold
    Day's Price $249.00
    or as low as $20.00/monthFinancing Options*
    Add to Compare
    SKU: JENOX0020
  2. Add to Wish List
    Oval Onyx and Diamond Necklace in 14kt Yellow Gold (1/5ct tw)
    Oval Onyx and Diamond Necklace in 14kt Yellow Gold (1/5ct tw)
    Day's Price $1,195.00
    or as low as $60.00/monthFinancing Options*
    Add to Compare
    SKU: JPDOX0230
  3. Add to Wish List
    Cushion Black Onyx Necklace in 10kt White Gold
    Cushion Black Onyx Necklace in 10kt White Gold
    Day's Price $299.00
    or as low as $20.00/monthFinancing Options*
    Add to Compare
    SKU: JPDOX0224
  4. Add to Wish List
    Oval Onxy Necklace in 14kt White Gold
    Oval Onxy Necklace in 14kt White Gold
    Day's Price $249.00
    or as low as $20.00/monthFinancing Options*
    Add to Compare
    SKU: JPDOX0222
  5. Add to Wish List
    Emerald Cut Black Onyx Necklace in 14kt Yellow Gold with Diamonds (1/10ct tw)
    Emerald Cut Black Onyx Necklace in 14kt Yellow Gold with Diamonds (1/10ct tw)
    Day's Price $599.00
    or as low as $30.00/monthFinancing Options*
    Add to Compare
    SKU: CSNK00133
  6. Add to Wish List
    Anna Beck Black Onyx Beaded Necklace in Sterling Silver with 18kt Gold Plate
    Anna Beck Black Onyx Beaded Necklace in Sterling Silver with 18kt Gold Plate
    Day's Price $275.00 Sale Price $220.00
    or as low as $20.00/monthFinancing Options*
    Add to Compare
    SKU: NGNKS0904
  7. Add to Wish List
    Cushion Cut Black Onyx Necklace in 14kt Yellow Gold
    Cushion Cut Black Onyx Necklace in 14kt Yellow Gold
    Day's Price $499.00
    or as low as $25.00/monthFinancing Options*
    Add to Compare
    SKU: JPDOX0233
  8. Add to Wish List
    Onyx and Diamond Heart Necklace in 14kt Yellow Gold (1/20ct tw)
    Onyx and Diamond Heart Necklace in 14kt Yellow Gold (1/20ct tw)
    Day's Price $649.00
    or as low as $35.00/monthFinancing Options*
    Add to Compare
    SKU: JPDOX0229
  9. Add to Wish List
    Cushion Cut Black Onyx Necklace in 10kt White Gold with Diamond (.005ct)
    Cushion Cut Black Onyx Necklace in 10kt White Gold with Diamond (.005ct)
    Day's Price $229.00
    or as low as $20.00/monthFinancing Options*
    Add to Compare
    SKU: CSNK00127
  10. Add to Wish List
    Onyx and Diamond Bar Necklace in 14kt Yellow Gold (1/7ct tw)
    Onyx and Diamond Bar Necklace in 14kt Yellow Gold (1/7ct tw)
    Day's Price $949.00
    or as low as $50.00/monthFinancing Options*
    Add to Compare
    SKU: JPDOX0232
  11. Add to Wish List
    Onyx and Diamond Necklace in 14kt Yellow Gold (1/10ct tw)
    Onyx and Diamond Necklace in 14kt Yellow Gold (1/10ct tw)
    Day's Price $849.00
    or as low as $45.00/monthFinancing Options*
    Add to Compare
    SKU: JPDOX0231

11 Items

per page
Set Ascending Direction
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