&noscript=1 />

Sign up to join our Newsletter!

Schedule An Appointment
ID Check
Toggle Nav
(212) 354-1808
search
Menu
search
Bag
Account

Diamond Jewelry by Avi & Co.

Discover timeless luxury with Diamond Jewelry by Avi & Co. The Avi & Co. diamond jewelry collection is designed to combine elegance, sophistication, and bold style. Our handcrafted pieces showcase the brilliance of diamonds and the artistry of fine jewelry. From stunning diamond rings that symbolize eternal love to statement diamond necklaces, diamond earrings, diamond bracelets, and diamond pendants, our collection is created to elevate your style for any occasion. The Avi & Co. diamond jewelry collection represents premium diamond jewelry that redefines elegance and sophistication.

Now Shopping by
  1. Rings
  2. Bracelets
  3. Pendants
Clear All

66 Items

Set Ascending Direction
  1. ARNG-294 Avi & Co. 6638
    Avi & Co. Emerald Cut Diamond Eternity Band Ring - Avi & Co. 1
    Avi & Co. Emerald Cut Diamond Eternity Band Ring

    Platinum Emerald Cut Diamond Eternity Band Ring, 12.61 CT

    Platinum Emerald Cut Diamond Eternity Band Ring, 12.61 CT
    $75,000
    Add to Wish List
    Add to Compare
  2. ABR-2701 Avi & Co. 6622
    Avi & Co. Fancy Shapes Diamond Bracelet - Avi & Co. 1
    Avi & Co. Fancy Shapes Diamond Bracelet

    Platinum Multi-Shape Diamond Line Bracelet, 20.13 CT

    Platinum Multi-Shape Diamond Line Bracelet, 20.13 CT
    $145,000

    Add to Wish List
    Add to Compare
  3. AENR02317 Avi & Co. 6621
    Avi & Co. Emerald Cut Diamond Band Ring - Avi & Co. 1
    Avi & Co. Emerald Cut Diamond Band Ring

    Platinum Emerald Cut Diamond Band Ring, C-6.54 CT, S-1.25 CT

    Platinum Emerald Cut Diamond Band Ring, C-6.54 CT, S-1.25 CT
    $120,000

    Add to Wish List
    Add to Compare
  4. APNDT-1560 Avi & Co. 6620
    Avi & Co. Round Solitaire Pendant - Avi & Co. 1
    Avi & Co. Round Solitaire Pendant

    Platinum Round Solitaire Diamond Pendant, 6.06 CT

    Platinum Round Solitaire Diamond Pendant, 6.06 CT
    $220,000

    Add to Wish List
    Add to Compare
  5. AFNC01197 Avi & Co. 6619
    Avi & Co. Cushion Cut Fancy Yellow Diamond Pave Halo Ring - Avi & Co. 1
    Avi & Co. Cushion Cut Fancy Yellow Diamond Pave Halo Ring

    Platinum & 18K Gold Cushion Cut Fancy Yellow Diamond Pave Halo Ring, C-50.11 CT, S-2.4 CT

    Platinum & 18K Gold Cushion Cut Fancy Yellow Diamond Pave Halo Ring, C-50.11 CT, S-2.4 CT
    Call for Availability
    Add to Wish List
    Add to Compare
  6. AENR02316 Avi & Co. 6566
    Avi & Co. Oval Cut Diamond Band Ring Platinum Oval Cut Center & Diamond Band Ring, C-10.06CT, S-1.25CT - Avi & Co. 1
    Avi & Co. Oval Cut Diamond Band Ring

    Platinum Oval Cut Center & Diamond Band Ring, C-10.06 CT, S-1.25 CT

    Platinum Oval Cut Center & Diamond Band Ring, C-10.06 CT, S-1.25 CT
    $280,000

    Add to Wish List
    Add to Compare
  7. AENR-2373 Avi & Co. 6565
    Avi & Co. Pear Cut & Baguette Diamond Ring Platinum C-4.50CT, S-.45CT - Avi & Co. 1
    Avi & Co. Pear Cut & Baguette Diamond Ring

    Platinum Pear & Baguette Cut Diamond Ring, C-4.50 CT, S-0.45 CT

    Platinum Pear & Baguette Cut Diamond Ring, C-4.50 CT, S-0.45 CT
    $90,000

    Add to Wish List
    Add to Compare
  8. ARNG-229 Avi & Co. 6564
    Avi & Co. Round Center Cushion Halo Ring 18K White Gold Round Center Cushion Halo Ring, C-1.51CT, S-.70CT - Avi & Co. 1
    Avi & Co. Round Center Cushion Halo Ring

    18K White Gold Round Center Cushion Halo Ring, C-1.51 CT, S-0.70CT

    18K White Gold Round Center Cushion Halo Ring, C-1.51 CT, S-0.70CT
    $16,500

    Add to Wish List
    Add to Compare
  9. AENR02325 Avi & Co. 6563
    Avi & Co. Round Center Pave Diamond Ring 14K White Gold Round Center Diamond Pave Band Ring, C-8.14CT, S-2CT - Avi & Co. 1
    Avi & Co. Round Center Pave Diamond Ring

    14K White Gold Round Center Diamond Pave Band Ring, C-8.14 CT, S-2 CT

    14K White Gold Round Center Diamond Pave Band Ring, C-8.14 CT, S-2 CT
    $240,000
    Add to Wish List
    Add to Compare
  10. ARNG-016 Avi & Co. 6378
    Avi & Co. Emerald Cut Diamond Band Ring - Avi & Co. 1
    Avi & Co. Emerald Cut Diamond Band Ring

    Platinum Emerald Cut Diamond Band Ring, C-20.11 CT, S-1.30 CT

    Platinum Emerald Cut Diamond Band Ring, C-20.11 CT, S-1.30 CT
    $550,000

    Add to Wish List
    Add to Compare
  11. ARNG-246 Avi & Co. 6376
    Platinum Cushion Cut Diamond Pave Band Ring, 9.91CT - Avi & Co. 1
    Avi & Co. Cushion Cut Pave Band Ring

    Platinum Cushion Cut Diamond Pave Band Ring, 9.91 CT

    Platinum Cushion Cut Diamond Pave Band Ring, 9.91 CT
    $250,000

    Add to Wish List
    Add to Compare
  12. ARNG-296 Avi & Co. 6269
    Avi & Co. 18K Yellow Gold Oval Cut Yellow Diamond Eternity Ring, 18.47CT - Avi & Co. 1
    Avi & Co. Fancy Yellow Eternity Ring

    18K Yellow Gold Oval Cut Yellow Diamond Eternity Ring, 18.47 CT

    18K Yellow Gold Oval Cut Yellow Diamond Eternity Ring, 18.47 CT
    $85,000
    Add to Wish List
    Add to Compare
  13. ABR-2477 Avi & Co. 6268
    Avi & Co. 18K Yellow Gold Oval Cut Graduated Yellow Diamond Line Bracelet, 38.68CT, GIA - Avi & Co. 1
    Avi & Co. Fancy Yellow Diamond Line Bracelet

    18K Yellow Gold Oval Cut Graduated Yellow Diamond Tennis Bracelet, 38.68 CT

    18K Yellow Gold Oval Cut Graduated Yellow Diamond Tennis Bracelet, 38.68 CT
    $175,000

    Add to Wish List
    Add to Compare
  14. AENR-2374 Avi & Co. 6265
    Avi & Co. Platinum 18K Rose Gold Oval Cut Pink Diamond Halo Ring, C-20.53, S-1.75CT - Avi & Co. 1
    Avi & Co. Fancy Pink Oval Halo Diamond Ring

    Platinum 18K Rose Gold Oval Cut Pink Diamond Halo Ring, C-20.53, S-1.75 CT

    Platinum 18K Rose Gold Oval Cut Pink Diamond Halo Ring, C-20.53, S-1.75 CT
    $750,000

    Add to Wish List
    Add to Compare
  15. AENR-2397 Avi & Co. 6264
    Shop Avi & Co. Platinum Emerald Cut Solitaire Diamond Ring, 10.24CT, GIA - Avi & Co. 1
    Avi & Co. Emerald Cut Diamond Ring

    Platinum Emerald Cut Solitaire Diamond Ring, 10.24 CT

    Platinum Emerald Cut Solitaire Diamond Ring, 10.24 CT
    $300,000
    Add to Wish List
    Add to Compare
  16. ARNG-255 Avi & Co. 6263
    Avi & Co. 14K White Gold Emerald & Trapezoid Cut Diamond Ring, C-12.24CT, S-1CT, GIA - Avi & Co. 1
    Avi & Co. Emerald & Trapezoid Diamond Ring

    14K White Gold Emerald & Trapezoid Cut Diamond Ring, C-12.24 CT, S-1 CT

    14K White Gold Emerald & Trapezoid Cut Diamond Ring, C-12.24 CT, S-1 CT
    Call for Availability
    Add to Wish List
    Add to Compare
  17. PNDT-1546 Avi & Co. 6256
    Avi & Co. Solitaire Jewelry, Platinum Round Solitaire Diamond Pendant, 14.05CT, GIA - Avi & Co. 1
    Avi & Co. Round Solitaire Pendant

    Platinum Round Solitaire Diamond Pendant, 14.05 CT

    Platinum Round Solitaire Diamond Pendant, 14.05 CT
    $325,000

    Add to Wish List
    Add to Compare
  18. ABR-2302 Avi & Co. 6233
    Avi & Co. Fancy Shapes & Colors Collection, 18K White Gold Cushion Cut Yellow & Round White Diamond Floret Bracelet, 21.43CT, GIA - Avi & Co. 1
    Avi & Co. Fancy Yellow Floret Bracelet

    18K White Gold Cushion Cut Yellow & Round White Diamond Floret Bracelet, 21.43 CT

    18K White Gold Cushion Cut Yellow & Round White Diamond Floret Bracelet, 21.43 CT
    $70,000

    Add to Wish List
    Add to Compare

66 Items

Set Ascending Direction
Page
per page
Compare Products
  1. Remove This Item
Compare
Clear All
You have no items to compare.
My Wish List
Last Added Items
  1. Add to Cart
    Remove This Item
Go to Wish List
You have no items in your wish list.