&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. Oval
  2. Emerald
  3. Baguette
  4. Cushion
  5. Multiple
  6. Radiant
Clear All

62 Items

Set Ascending Direction
  1. ANKLC-5332 Avi & Co. 8896
    Avi & Co. Emerald Cut Diamond Graduated Necklace
    Avi & Co. Emerald Cut Diamond Graduated Necklace

    18K White Gold Emerald Cut Diamond Graduated Necklace, 164.02 CT

    18K White Gold Emerald Cut Diamond Graduated Necklace, 164.02 CT
    Call for Availability
    Add to Wish List
    Add to Compare
  2. ARNG-293 Avi & Co. 8893
    Avi & Co. 18K Yellow Gold Oval Cut Yellow Diamond Eternity Ring, 18.47CT - Avi & Co. 1
    Avi & Co. Fancy Yellow Cushion Cut Eternity Band Ring

    18K Yellow Gold Cushion Cut Yellow Diamond Eternity Ring, 18.39 CT

    18K Yellow Gold Cushion Cut Yellow Diamond Eternity Ring, 18.39 CT
    $65,000

    Add to Wish List
    Add to Compare
  3. ARNG-228 Avi & Co. 8466
    Avi & Co. Fancy Pink Radiant Cut Diamond Halo Ring
    Avi & Co. Fancy Pink Radiant Cut Diamond Halo Ring

    Platinum Radiant & Round Cut Fancy Pink Diamond Halo Ring, C-13.33 CT, S-2.50 CT

    Platinum Radiant & Round Cut Fancy Pink Diamond Halo Ring, C-13.33 CT, S-2.50 CT
    $350,000

    Add to Wish List
    Add to Compare
  4. AERNS-2047 Avi & Co. 8365
    Avi & Co. Radiant Cut Diamond Stud Earrings
    Avi & Co. Radiant Cut Diamond Stud Earrings

    14K White Gold Radiant Cut Diamond Stud Earrings, 6.06 CT

    14K White Gold Radiant Cut Diamond Stud Earrings, 6.06 CT
    $195,000
    Add to Wish List
    Add to Compare
  5. ARNG-378 Avi & Co. 8226
    Avi & Co. Emerald & Round Cut Diamond Halo Toi et Moi Ring
    Avi & Co. Emerald & Round Cut Diamond Halo Toi et Moi Ring

    Platinum Emerald & Round Cut Halo Diamond Toi et Moi Ring, E-5.89 CT, E-4.60 CT, S-1.41 CT

    Platinum Emerald & Round Cut Halo Diamond Toi et Moi Ring, E-5.89 CT, E-4.60 CT, S-1.41 CT
    $230,000

    Add to Wish List
    Add to Compare
  6. ARNG-507 Avi & Co. 8203
    Avi & Co. Oval & Round Cut Diamond Engagement Ring
    Avi & Co. Oval & Round Cut Diamond Engagement Ring

    14K White Gold Oval & Round Cut Diamond Engagement Ring, C-6.03 CT, S-0.30 CT

    14K White Gold Oval & Round Cut Diamond Engagement Ring, C-6.03 CT, S-0.30 CT
    $185,000

    Add to Wish List
    Add to Compare
  7. ARNG-468 Avi & Co. 8201
    Avi & Co. Emerald & Radiant Cut Diamond Ring
    Avi & Co. Emerald & Radiant Cut Diamond Ring

    18K White Gold Emerald & Radiant Cut Diamond Statement Ring , E-1.55 CT, R-1.54 CT, RD-5.70 CT, BG-2.30 CT

    18K White Gold Emerald & Radiant Cut Diamond Statement Ring , E-1.55 CT, R-1.54 CT, RD-5.70 CT, BG-2.30 CT
    $88,000

    Add to Wish List
    Add to Compare
  8. ARNG-501 Avi & Co. 8112
    Avi & Co. Nous Trois Diamond Cuff Ring
    Avi & Co. Nous Trois Diamond Cuff Ring

    Platinum Emerald & Round Cut Diamond Cuff Ring, C-8.14 CT, S-5.13 CT, S-5.05 CT

    Platinum Emerald & Round Cut Diamond Cuff Ring, C-8.14 CT, S-5.13 CT, S-5.05 CT
    $450,000

    Add to Wish List
    Add to Compare
  9. ABR-2825 Avi & Co. 8075
    Avi & Co. Fancy Yellow Oval Cut Diamond Tennis Bracelet
    Avi & Co. Fancy Yellow Oval Cut Diamond Tennis Bracelet

    18K Yellow Gold Fancy Yellow Oval Cut Diamond Tennis Bracelet, 28.41 CT

    18K Yellow Gold Fancy Yellow Oval Cut Diamond Tennis Bracelet, 28.41 CT
    $125,000

    Add to Wish List
    Add to Compare
  10. ABR-2826 Avi & Co. 8074
    Avi & Co. Fancy Yellow Radiant Cut Diamond Tennis Bracelet
    Avi & Co. Fancy Yellow Radiant Cut Diamond Tennis Bracelet

    18K Yellow Gold Fancy Yellow Radiant Cut Diamond Tennis Bracelet, 32.61 CT

    18K Yellow Gold Fancy Yellow Radiant Cut Diamond Tennis Bracelet, 32.61 CT
    $150,000

    Add to Wish List
    Add to Compare
  11. ARNG-489 Avi & Co. 8061
    Avi & Co. Fancy Yellow Cushion Cut Diamond Halo Ring
    Avi & Co. Fancy Yellow Cushion Cut Diamond Halo Ring

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

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

    Add to Wish List
    Add to Compare
  12. ABR-2758 Avi & Co. 7935
    Avi & Co. Oval & Emerald Cut Diamond Bangle Bracelet
    Avi & Co. Oval & Emerald Cut Diamond Bangle Bracelet

    18K White Gold Oval & Emerald Cut Diamond Bangle Bracelet, 11.29 CT

    18K White Gold Oval & Emerald Cut Diamond Bangle Bracelet, 11.29 CT
    $40,000

    Add to Wish List
    Add to Compare
  13. ANKLC-5161 Avi & Co. 7930
    Avi & Co. Emerald Cut Diamond Tennis Necklace
    Avi & Co. Emerald Cut Diamond Tennis Necklace

    18K White Gold Emerald Cut Diamond Tennis Necklace, 22.32 CT

    18K White Gold Emerald Cut Diamond Tennis Necklace, 22.32 CT
    $75,000

    Add to Wish List
    Add to Compare
  14. ANKLC-5159 Avi & Co. 7929
    Avi & Co. Baguette & Round Cut Diamond Pectoral Necklace
    Avi & Co. Baguette & Round Cut Diamond Pectoral Necklace

    18K White Gold Baguette & Round Cut Diamond Pectoral Necklace, C-48.48 CT, S-6.72 CT

    18K White Gold Baguette & Round Cut Diamond Pectoral Necklace, C-48.48 CT, S-6.72 CT
    $260,000

    Add to Wish List
    Add to Compare
  15. ARNG-258 Avi & Co. 7883
    Avi & Co. Fancy Yellow Radiant Cut Diamond Halo Ring
    Avi & Co. Fancy Yellow Radiant Cut Diamond Halo Ring

    Platinum & 18K Yellow Gold Rectangular & Round Cut Diamond Halo Ring, C-21.10 CT, S-1.10 CT

    Platinum & 18K Yellow Gold Rectangular & Round Cut Diamond Halo Ring, C-21.10 CT, S-1.10 CT
    $625,000

    Add to Wish List
    Add to Compare
  16. ARNG-441 Avi & Co. 7875
    Avi & Co. Radiant & Triangular Cut Diamond Ring
    Avi & Co. Radiant & Triangular Cut Diamond Ring

    Platinum Radiant & Triangular Cut Diamond Ring, C - 18.03 CT, S - 2.75 CT

    Platinum Radiant & Triangular Cut Diamond Ring, C - 18.03 CT, S - 2.75 CT
    $850,000
    Add to Wish List
    Add to Compare
  17. ABR-2741 Avi & Co. 7771
    Avi & Co. Fancy Shapes Diamond Tennis Bracelet
    Avi & Co. Fancy Shapes Diamond Tennis Bracelet

    18K White Gold Fancy Shapes Diamond Tennis Bracelet, 13.95 CT

    18K White Gold Fancy Shapes Diamond Tennis Bracelet, 13.95 CT
    $72,000

    Add to Wish List
    Add to Compare
  18. AFNC-1202 Avi & Co. 7632
    Avi & Co. Fancy Yellow Cushion & Trapezoid Cut Diamond 3 Stone Ring
    Avi & Co. Fancy Yellow Cushion & Trapezoid Cut Diamond 3 Stone Ring

    Platinum Cushion & Trapezoid Cut Fancy Yellow Diamond 3 Stone Ring, C-10.59 CT, S-1.14 CT

    Platinum Cushion & Trapezoid Cut Fancy Yellow Diamond 3 Stone Ring, C-10.59 CT, S-1.14 CT
    $245,000

    Add to Wish List
    Add to Compare

62 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.