&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. Asscher
  2. Trapezoid
  3. Emerald
  4. Radiant
  5. Oval
  6. Cushion
  7. Pear
Clear All

75 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-491 Avi & Co. 8072
    Avi & Co. Fancy Yellow Pear-Shaped & Round Cut Diamond Halo Ring
    Avi & Co. Fancy Yellow Pear-Shaped & Round Cut Diamond Halo Ring

    18K Yellow & White Gold Pear-Shaped & Round Cut Diamond Halo Ring, C-15.58 CT, H-1.15 CT, S-0.77 CT, S-0.74 CT

    18K Yellow & White Gold Pear-Shaped & Round Cut Diamond Halo Ring, C-15.58 CT, H-1.15 CT, S-0.77 CT, S-0.74 CT
    $575,000
    Add to Wish List
    Add to Compare
  12. 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
  13. ARNG-471 Avi & Co. 8017
    Avi & Co. Pear-Shaped & Round Cut Diamond Engagement Ring
    Avi & Co. Pear-Shaped & Round Cut Diamond Engagement Ring

    Platinum Pear-Shaped & Round Cut Diamond Engagement Ring, C-7.68 CT, S-1.50 CT

    Platinum Pear-Shaped & Round Cut Diamond Engagement Ring, C-7.68 CT, S-1.50 CT
    $320,000
    Add to Wish List
    Add to Compare
  14. AERNS-2076 Avi & Co. 7975
    Avi & Co. Pear-Shaped Diamond Flower Earrings
    Avi & Co. Pear-Shaped Diamond Flower Earrings

    18K White Gold Pear-Shaped Diamond Flower Earrings, 4.01 CT

    18K White Gold Pear-Shaped Diamond Flower Earrings, 4.01 CT
    $13,500

    Add to Wish List
    Add to Compare
  15. AERNS-2075 Avi & Co. 7974
    Avi & Co. Pear-Shaped Diamond Flower Earrings
    Avi & Co. Pear-Shaped Diamond Flower Earrings

    18K White Gold Pear-Shaped Diamond Flower Earrings, 6.01 CT

    18K White Gold Pear-Shaped Diamond Flower Earrings, 6.01 CT
    $34,000

    Add to Wish List
    Add to Compare
  16. AERNS-2073 Avi & Co. 7973
    Avi & Co. Pear-Shaped & Round Cut Diamond Flower Earrings
    Avi & Co. Pear-Shaped & Round Cut Diamond Flower Earrings

    Platinum Pear-Shaped & Round Cut Diamond Flower Earrings, C-4.09 CT, S-0.09 CT

    Platinum Pear-Shaped & Round Cut Diamond Flower Earrings, C-4.09 CT, S-0.09 CT
    $24,000

    Add to Wish List
    Add to Compare
  17. 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
  18. ANKLC-5162 Avi & Co. 7931
    Avi & Co. Pear-Shaped Diamond Riviera Necklace
    Avi & Co. Pear-Shaped Diamond Riviera Necklace

    18K White Gold Pear-Shaped Diamond Riviera Necklace, 26.48 CT

    18K White Gold Pear-Shaped Diamond Riviera Necklace, 26.48 CT
    $95,000

    Add to Wish List
    Add to Compare

75 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.