&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. Heart
  2. Emerald
  3. Pear
  4. Trapezoid
  5. Round
  6. Cushion
  7. Oval
Clear All

105 Items

Set Ascending Direction
  1. AERNS-2070 Avi & Co. 7990
    Avi & Co. Round Cut Diamond Drop Earrings
    Avi & Co. Round Cut Diamond Drop Earrings

    Platinum Round Cut Diamond Drop Flower Earrings, C-3.28 CT, C-3.39 CT, S-10 CT

    Platinum Round Cut Diamond Drop Flower Earrings, C-3.28 CT, C-3.39 CT, S-10 CT
    $135,000

    Add to Wish List
    Add to Compare
  2. 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
  3. 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
  4. 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
  5. 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
  6. 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
  7. 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
  8. 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
  9. 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
  10. ABR-2224 Avi & Co. 7426
    Avi & Co. Round Cut Diamond Tennis Bracelet
    Avi & Co. Round Cut Diamond Tennis Bracelet

    Platinum Round Cut Diamond Tennis Bracelet, 21.41 CT

    Platinum Round Cut Diamond Tennis Bracelet, 21.41 CT
    $170,000

    Add to Wish List
    Add to Compare
  11. ARNG-375 Avi & Co. 7395
    Avi & Co. Oval Cut Diamond Toi et Moi Ring
    Avi & Co. Oval Cut Diamond Toi et Moi Ring

    Platinum Oval Cut Diamond Toi et Moi Ring, C-7.09 CT, S-1.24 CT

    Platinum Oval Cut Diamond Toi et Moi Ring, C-7.09 CT, S-1.24 CT
    $135,000

    Add to Wish List
    Add to Compare
  12. AERNS-1717 Avi & Co. 7007
    Avi & Co. Pear-Shaped Diamond Drop Earrings
    Avi & Co. Pear-Shaped Diamond Drop Earrings

    18K White Gold Pear-Shaped Diamond Drop Earrings, P-5.05 CT, P-5.76 CT, R-1.01 CT, R-1.01 CT

    18K White Gold Pear-Shaped Diamond Drop Earrings, P-5.05 CT, P-5.76 CT, R-1.01 CT, R-1.01 CT
    $325,000

    Add to Wish List
    Add to Compare
  13. ARNG-367 Avi & Co. 7005
    Avi & Co. Emerald & Oval Cut Diamond Bypass Ring
    Avi & Co. Emerald & Oval Cut Diamond Bypass Ring

    18K White Gold Graduated Emerald and Oval Cut Diamond 18 Stone Bypass Ring , E-4.60 CT, O-4.55 CT

    18K White Gold Graduated Emerald and Oval Cut Diamond 18 Stone Bypass Ring , E-4.60 CT, O-4.55 CT
    $44,000

    Add to Wish List
    Add to Compare
  14. ARNG-374 Avi & Co. 7004
    Avi & Co. Two Pear-Shaped Diamond Halo Toi et Moi Ring
    Avi & Co. Two Pear-Shaped Diamond Halo Toi et Moi Ring

    Platinum Two Pear-Shaped Halo Diamond Toi et Moi Ring, P-7.13 CT, P-5.19 CT, S-1.12 CT

    Platinum Two Pear-Shaped Halo Diamond Toi et Moi Ring, P-7.13 CT, P-5.19 CT, S-1.12 CT
    $260,000

    Add to Wish List
    Add to Compare
  15. ARNG-359 Avi & Co. 6714
    Avi & Co. Two Pear Cut Diamond Halo Toi et Moi Ring - Avi & Co. 1
    Avi & Co. Pear-Shaped Diamond Halo Toi et Moi Ring

    18K White Gold 2 Pear-Shaped Halo Diamond Toi et Moi Ring, P-3.49 CT, P-3.84 CT

    18K White Gold 2 Pear-Shaped Halo Diamond Toi et Moi Ring, P-3.49 CT, P-3.84 CT
    $120,000

    Add to Wish List
    Add to Compare
  16. 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
  17. ARNG-357 Avi & Co. 6712
    Avi & Co. Emerald and Cushion Cut Diamond Toi et Moi Ring - Avi & Co. 1
    Avi & Co. Emerald and Cushion Cut Diamond Toi et Moi Ring

    18K White Gold Emerald & Cushion Cut Diamond Toi et Moi Ring, E-3.44 CT, M-4.06 CT

    18K White Gold Emerald & Cushion Cut Diamond Toi et Moi Ring, E-3.44 CT, M-4.06 CT
    $135,000
    Add to Wish List
    Add to Compare
  18. NKLC-2912 Avi & Co. 6667
    Avi & Co. Fancy Shapes & Colors Collection - Avi & Co. 1
    Avi & Co. Fancy Yellow Cushion Cut Diamond Sol 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

105 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.