&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. Bracelets
  2. Rings
  3. Necklaces
  4. Heart
  5. Round
Clear All

12 Items

Set Ascending Direction
  1. ARNG-509 Avi & Co. 8256
    Avi & Co. Round Engagement Ring
    Avi & Co. Round Engagement Ring

    Platinum Round Cut Diamond Engagement Ring, C-8.14 CT, S-0.90 CT

    Platinum Round Cut Diamond Engagement Ring, C-8.14 CT, S-0.90 CT
    $255,000

    Add to Wish List
    Add to Compare
  2. ARNG-373 Avi & Co. 8224
    Avi & Co. Heart and Radiant Cut Diamond Halo Toi et Moi Ring
    Avi & Co. Heart and Radiant Cut Diamond Halo Toi et Moi Ring

    Platinum Heart & Radiant Cut Halo Diamond Toi et Moi Ring, HR-5.01 CT, RAD-5.02 CT, S-1.25 CT

    Platinum Heart & Radiant Cut Halo Diamond Toi et Moi Ring, HR-5.01 CT, RAD-5.02 CT, S-1.25 CT
    $235,000

    Add to Wish List
    Add to Compare
  3. ABR-2224 Avi & Co. 7426
    Avi & Co. Fancy Round Cut Diamond Line Bracelet
    Avi & Co. Fancy Round Cut Diamond Line Bracelet

    Platinum Round Cut Diamond Line Bracelet, 21.41 CT

    Platinum Round Cut Diamond Line Bracelet, 21.41 CT
    $170,000

    Add to Wish List
    Add to Compare
  4. ARNG-358 Avi & Co. 6713
    Avi & Co. Heart and Emerald Cut Diamond Halo Toi et Moi Ring - Avi & Co. 1
    Avi & Co. Heart and Emerald Cut Diamond Halo Toi et Moi Ring

    18K White Gold Heart & Emerald Cut Halo Diamond Toi et Moi Ring, H-2.70 CT, M-2.44 CT

    18K White Gold Heart & Emerald Cut Halo Diamond Toi et Moi Ring, H-2.70 CT, M-2.44 CT
    $65,000

    Add to Wish List
    Add to Compare
  5. 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
  6. 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
  7. ANKLC-5034 Avi & Co. 6499
    Avi & Co. Graduated Round Diamond Line Necklace - Avi & Co. 1
    Avi & Co. Graduated Tennis Necklace

    Platinum Riviera Round Cut Graduated Necklace, 50.67 CT

    Platinum Riviera Round Cut Graduated Necklace, 50.67 CT
    $425,000

    Add to Wish List
    Add to Compare
  8. ANKLC-5002 Avi & Co. 6258
    Avi & Co. Heart Necklace Plat 57.3GR 16" ND 48.40CT 61ST GIA Certified - Avi & Co. 1
    Avi & Co. Graduated Diamond Heart Necklace

    Platinum Heart Cut Graduated Diamond Necklace, 48.40 CT

    Platinum Heart Cut Graduated Diamond Necklace, 48.40 CT
    $470,000

    Add to Wish List
    Add to Compare
  9. ARNG-235 Avi & Co. 6225
    Shop Avi & Co. Engagement Platinum Round Cut Diamond Ring, C-8.99CT, S-.70CT, GIA - Avi & Co. 1
    Avi & Co. Round Brilliant Diamond Ring

    Platinum Round Cut Diamond Ring, C-8.99 CT, S-0.70 CT

    Platinum Round Cut Diamond Ring, C-8.99 CT, S-0.70 CT
    $250,000

    Add to Wish List
    Add to Compare
  10. G0TRNG-278 Avi & Co. 8501
    Avi & Co. Emerald Cut Diamond Eternity Band Ring - Avi & Co. 1
    Avi & Co. Round Cut Diamond Eternity Band Ring

    18K White Gold Round Cut Diamond Eternity Band Ring, 5.40 CT

    18K White Gold Round Cut Diamond Eternity Band Ring, 5.40 CT
    Call for Availability
    Add to Wish List
    Add to Compare
  11. TNKLC-2947 Avi & Co. 8499
    Avi & Co. Tennis Round Diamond Necklace
    Avi & Co. Tennis Round Diamond Necklace

    14K White Gold Tennis Round Diamond Line Necklace, 39.00 CT

    14K White Gold Tennis Round Diamond Line Necklace, 39.00 CT
    $62,800
    Add to Wish List
    Add to Compare
  12. ANKLC-5031 Avi & Co. 6498
    Avi & Co. Graduated Round Diamond Necklace - Avi & Co. 1
    Avi & Co. Graduated Round Diamond Necklace

    Platinum Graduated Round Diamond Line Necklace, 89.95 CT

    Platinum Graduated Round Diamond Line Necklace, 89.95 CT
    $1,650,000
    Add to Wish List
    Add to Compare

12 Items

Set Ascending Direction
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.