&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. Pendants
  2. Earrings
  3. Necklaces
  4. Rings
  5. Cushion
  6. Multiple
Clear All

11 Items

Set Ascending Direction
  1. ARNG-489 Avi & Co. 8061
    Avi & Co. Fancy Yellow Diamond Cushion Ring
    Avi & Co. Fancy Yellow Diamond Cushion Ring

    18K White Gold Cushion & Round Diamond Ring, C-9.23 CT, S-1.90 CT

    18K White Gold Cushion & Round Diamond Ring, C-9.23 CT, S-1.90 CT
    $180,000

    Add to Wish List
    Add to Compare
  2. AFNC-1202 Avi & Co. 7632
    Avi & Co. Cushion & Trapezoid Cut Fancy Yellow Diamond Ring
    Avi & Co. Cushion & Trapezoid Cut Fancy Yellow Diamond Ring

    Platinum Cushion & Trapezoid Cut Fancy Yellow Diamond Ring, C - 10.59 CT, S - 1.14 CT

    Platinum Cushion & Trapezoid Cut Fancy Yellow Diamond Ring, C - 10.59 CT, S - 1.14 CT
    $245,000

    Add to Wish List
    Add to Compare
  3. NKLC-2912 Avi & Co. 6667
    Avi & Co. Fancy Shapes & Colors Collection - Avi & Co. 1
    Avi & Co. Fancy Yellow Diamond Drop Necklace

    Platinum 18K Yellow Gold Cushion Cut Yellow Diamond Sol Necklace, C-50.18 CT, S-41.22 CT

    Platinum 18K Yellow Gold Cushion Cut Yellow Diamond Sol Necklace, C-50.18 CT, S-41.22 CT
    $3,100,000
    Add to Wish List
    Add to Compare
  4. NKLC-2839 Avi & Co. 6644
    Avi & Co. Fancy Yellow Cushion Drop Diamond Necklace - Avi & Co. 1
    Avi & Co. Fancy Yellow Cushion Drop Diamond Necklace

    Platinum & 18K Gold Fancy Yellow Cushion & Pear Cut Diamond Drop Necklace, C-11.11 CT, S-29.34 CT

    Platinum & 18K Gold Fancy Yellow Cushion & Pear Cut Diamond Drop Necklace, C-11.11 CT, S-29.34 CT
    $555,000

    Add to Wish List
    Add to Compare
  5. ARNG-225 Avi & Co. 6643
    Avi & Co. Cushion Cut Diamond Halo Ring - Avi & Co. 1
    Avi & Co. Cushion Cut Diamond Halo Ring

    Platinum Cushion Cut Diamond Halo Ring, C-8.04 CT, S-3.50 CT

    Platinum Cushion Cut Diamond Halo Ring, C-8.04 CT, S-3.50 CT
    $210,000

    Add to Wish List
    Add to Compare
  6. 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
  7. 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
  8. AERNS-1737 Avi & Co. 6374
    Shop Avi & Co. Fancy Yellow Halo Drop Earrings - Avi & Co. 1
    Avi & Co. Fancy Yellow Halo Drop Earrings

    18K White Gold Cushion Cut Yellow Diamond Halo Drop Earrings, 4 CT

    18K White Gold Cushion Cut Yellow Diamond Halo Drop Earrings, 4 CT
    $18,000

    Add to Wish List
    Add to Compare
  9. AENR-2378 Avi & Co. 6227
    Avi & Co. Engagement Rings, Platinum 18K Rose Gold Cushion Cut Pink Diamond Ring, C-7.27CT, S-1.14CT, GIA - Avi & Co. 1
    Avi & Co. Fancy Pink Diamond Ring

    Platinum 18K Rose Gold Cushion Cut Pink Diamond Ring, C-7.27 CT, S-1.14 CT

    Platinum 18K Rose Gold Cushion Cut Pink Diamond Ring, C-7.27 CT, S-1.14 CT
    $195,000
    Add to Wish List
    Add to Compare
  10. ANKLC-5001 Avi & Co. 6224
    Avi & Co. Fancy Shapes & Colors Collection, Platinum "222" Multi-Shape Diamond Necklace, 61.48CT, 16inches, GIA - Avi & Co. 1
    Avi & Co. Fancy Shapes Diamond Necklace

    Platinum "222" Multi-Shape Diamond Necklace, 72.73 CT

    Platinum "222" Multi-Shape Diamond Necklace, 72.73 CT
    $1,100,000
    Add to Wish List
    Add to Compare
  11. ANKLC-5219 Avi & Co. 8202
    Avi & Co. Fancy Diamond Pendant
    Avi & Co. Fancy Diamond Pendant

    18K White Gold Cushion Cut Solitaire Diamond Pendant, 15.06 CT

    18K White Gold Cushion Cut Solitaire Diamond Pendant, 15.06 CT
    $320,000

    Add to Wish List
    Add to Compare

11 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.