&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. Earrings
  2. Pendants
  3. Rings
  4. Cushion
  5. Heart
  6. Marquise
Clear All

14 Items

Set Ascending Direction
  1. 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
  2. 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
  3. AERNS-2072 Avi & Co. 7972
    Avi & Co. Flower Diamond Earrings
    Avi & Co. Flower Diamond Earrings

    Platinum Marquise & Round Cut Flower Earrings, C-5.06 CT, S-0.27 CT

    Platinum Marquise & Round Cut Flower Earrings, C-5.06 CT, S-0.27 CT
    $28,000

    Add to Wish List
    Add to Compare
  4. 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
  5. ARNG-387 Avi & Co. 7417
    Avi & Co. Marquise Cut Diamond Statement Ring
    Avi & Co. Marquise Cut Diamond Statement Ring

    Platinum Marquise Cut Diamond Statement Ring, C-19.85 CT, S-0.55 CT

    Platinum Marquise Cut Diamond Statement Ring, C-19.85 CT, S-0.55 CT
    Call for Availability
    Add to Wish List
    Add to Compare
  6. 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
  7. 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
  8. 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
  9. 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
  10. 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
  11. 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
  12. AERNS-2050 Avi & Co. 8200
    Avi & Co. Heart Diamond Studs
    Avi & Co. Heart Diamond Studs

    Platinum Heart Cut Diamond Stud Earrings, 8.48 CT

    Platinum Heart Cut Diamond Stud Earrings, 8.48 CT
    Call for Availability
    Add to Wish List
    Add to Compare
  13. 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
  14. AERNS-1842 Avi & Co. 6267
    Avi & Co. Fancy Shapes & Colors Collection, Platinum 18K Yellow Gold Heart & Pear Cut Yellow Diamond Drop Halo Earrings, 12.13CT GIA - Avi & Co. 1
    Avi & Co. Fancy Yellow Heart Drop Earrings

    Platinum 18K Yellow Gold Heart & Pear Cut Yellow Diamond Drop Halo Earrings, 12.13 CT

    Platinum 18K Yellow Gold Heart & Pear Cut Yellow Diamond Drop Halo Earrings, 12.13 CT
    $160,000

    Add to Wish List
    Add to Compare

14 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.