&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. Eternity
  2. Graduated
  3. Hoops
  4. Statement
  5. Nous Trois
Clear All

16 Items

Set Ascending Direction
  1. 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
  2. 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
  3. AERNS-2078 Avi & Co. 7995
    Avi & Co. Statement Diamond Earrings
    Avi & Co. Statement Diamond Earrings

    18K White Gold Round, Pear, and Marquise Cut Statement Diamond Earrings, 21.48 CT

    18K White Gold Round, Pear, and Marquise Cut Statement Diamond Earrings, 21.48 CT
    $57,500

    Add to Wish List
    Add to Compare
  4. AERNS-2066 Avi & Co. 7994
    Avi & Co. Statement Diamond Earrings
    Avi & Co. Statement Diamond Earrings

    18K White Gold Round Cut Statement Diamond Earrings, 37 CT

    18K White Gold Round Cut Statement Diamond Earrings, 37 CT
    $120,000

    Add to Wish List
    Add to Compare
  5. ARNG-412 Avi & Co. 7499
    Avi & Co. Nous Trois Diamond Cuff Ring
    Avi & Co. Nous Trois Diamond Cuff Ring

    18K White Gold Pear & Oval Cut Triple Diamond Cuff Ring, PR-6.19 CT, O-5.22 CT, PR-6.83 CT

    18K White Gold Pear & Oval Cut Triple Diamond Cuff Ring, PR-6.19 CT, O-5.22 CT, PR-6.83 CT
    $425,000

    Add to Wish List
    Add to Compare
  6. 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
  7. TERNS-1808 Avi & Co. 6659
    Avi & Co. Emerald Cut Diamond Hoop Earrings - Avi & Co. 1
    Avi & Co. Emerald Cut Diamond Hoop Earrings

    18K White Gold Emerald Cut Diamond Hoop Earrings, 16.50 CT

    18K White Gold Emerald Cut Diamond Hoop Earrings, 16.50 CT
    $37,000

    Add to Wish List
    Add to Compare
  8. ARNG-295 Avi & Co. 6658
    Avi & Co. Emerald Cut Diamond Eternity Band Ring - Avi & Co. 1
    Avi & Co. Eternity Band

    Eternity Ring Platinum 9GR ND 9.02 CT 18 ST 50 PT GIA Emerald Cut

    Eternity Ring Platinum 9GR ND 9.02 CT 18 ST 50 PT GIA Emerald Cut
    $42,000

    Add to Wish List
    Add to Compare
  9. TERNS-1807 Avi & Co. 6651
    Avi & Co. Emerald Cut Diamond Hoop Earrings - Avi & Co. 1
    Avi & Co. Emerald Cut Diamond Hoop Earrings

    18K White Gold Emerald Cut Diamond Hoop Earrings, 16.90 CT

    18K White Gold Emerald Cut Diamond Hoop Earrings, 16.90 CT
    $37,000

    Add to Wish List
    Add to Compare
  10. TERNS-1806 Avi & Co. 6650
    Avi & Co. Emerald Cut Diamond Hoop Earrings - Avi & Co. 1
    Avi & Co. Emerald Cut Diamond Hoop Earrings

    18K White Gold Emerald Cut Diamond Hoop Earrings, 16.23 CT

    18K White Gold Emerald Cut Diamond Hoop Earrings, 16.23 CT
    $40,500

    Add to Wish List
    Add to Compare
  11. ARNG-294 Avi & Co. 6638
    Avi & Co. Emerald Cut Diamond Eternity Band Ring - Avi & Co. 1
    Avi & Co. Emerald Cut Diamond Eternity Band Ring

    Platinum Emerald Cut Diamond Eternity Band Ring, 12.61 CT

    Platinum Emerald Cut Diamond Eternity Band Ring, 12.61 CT
    $75,000
    Add to Wish List
    Add to Compare
  12. ARNG-296 Avi & Co. 6269
    Avi & Co. 18K Yellow Gold Oval Cut Yellow Diamond Eternity Ring, 18.47CT - Avi & Co. 1
    Avi & Co. Fancy Yellow Eternity Ring

    18K Yellow Gold Oval Cut Yellow Diamond Eternity Ring, 18.47 CT

    18K Yellow Gold Oval Cut Yellow Diamond Eternity Ring, 18.47 CT
    $85,000
    Add to Wish List
    Add to Compare
  13. 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
  14. 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
  15. ARNG-413 Avi & Co. 7500
    Avi & Co. Nous Trois Diamond Cuff Ring
    Avi & Co. Nous Trois Diamond Cuff Ring

    18K White Gold Pear, Radiant, & Marquise Cut Triple Diamond Cuff Ring, PR-4.01 CT, RAD-3.0 CT, MQ-3.5 CT

    18K White Gold Pear, Radiant, & Marquise Cut Triple Diamond Cuff Ring, PR-4.01 CT, RAD-3.0 CT, MQ-3.5 CT
    Call for Availability
    Add to Wish List
    Add to Compare
  16. 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

16 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.