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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.

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  1. Rings
  2. Oval
  3. Emerald
  4. Pear
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36 Items

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  1. AENR-2399 Avi & Co. 8895
    Avi & Co. Round Cut Diamond Engagement Ring
    Avi & Co. Round Cut Diamond Engagement Ring

    18K White Gold Round Cut Diamond Engagement Ring, 3.71 CT

    18K White Gold Round Cut Diamond Engagement Ring, 3.71 CT
    $65,000

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  2. ARNG-509 Avi & Co. 8256
    Avi & Co. Round Engagement Ring
    Avi & Co. Round Engagement Ring

    Platinum Round Cut Diamond Engagement Ring, C-8.14 CT, S-0.90 CT

    Platinum Round Cut Diamond Engagement Ring, C-8.14 CT, S-0.90 CT
    $255,000

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  3. 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

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  4. 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

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  5. 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

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  6. 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

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  7. 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
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  8. 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
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  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

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  10. 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

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  11. 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

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  12. 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

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  13. 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

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  14. 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
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  15. ARNG-295 Avi & Co. 6658
    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, 9.02 CT

    Platinum Emerald Cut Diamond Eternity Band Ring, 9.02 CT
    $42,000

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  16. ARNG-017 Avi & Co. 6642
    Avi & Co. Emerald Cut Diamond Eternity Engagement Ring - Avi & Co. 1
    Avi & Co. Emerald Cut Diamond Eternity Engagement Ring

    Platinum Emerald Cut Diamond Ring with Eternity Emerald Band, C-6.01 CT, S-2.61 CT

    Platinum Emerald Cut Diamond Ring with Eternity Emerald Band, C-6.01 CT, S-2.61 CT
    $165,000
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  17. AENR-2384 Avi & Co. 6641
    Avi & Co. Oval & Pear Cut Diamond Ring - Avi & Co. 1
    Avi & Co. Oval Cut & Pear-Shaped Diamond Engagement Ring

    Platinum Oval Cut & Pear-Shaped Diamond Engagement Ring, C-10.02 CT, S-1.20 CT

    Platinum Oval Cut & Pear-Shaped Diamond Engagement Ring, C-10.02 CT, S-1.20 CT
    $450,000
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  18. ARNG-022 Avi & Co. 6640
    Avi & Co. Emerald & Trapezoid Fancy Yellow Diamond 3 Stone Ring - Avi & Co. 1
    Avi & Co. Fancy Yellow Emerald & Trapezoid Cut Diamond 3 Stone Ring

    Platinum & 18K Emerald & Trapezoid Fancy Yellow Diamond 3 Stone Ring, C-20.74 CT, S-2.00 CT

    Platinum & 18K Emerald & Trapezoid Fancy Yellow Diamond 3 Stone Ring, C-20.74 CT, S-2.00 CT
    $600,000

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36 Items

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