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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. Radiant
  3. Oval
  4. Round
  5. Heart
  6. Marquise
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25 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-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

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  3. 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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  4. ARNG-373 Avi & Co. 8224
    Avi & Co. Heart and Radiant Cut Diamond Halo Toi et Moi Ring
    Avi & Co. Heart and Radiant Cut Diamond Halo Toi et Moi Ring

    Platinum Heart & Radiant Cut Halo Diamond Toi et Moi Ring, HR-5.01 CT, RAD-5.02 CT, S-1.25 CT

    Platinum Heart & Radiant Cut Halo Diamond Toi et Moi Ring, HR-5.01 CT, RAD-5.02 CT, S-1.25 CT
    $235,000

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  5. 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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  6. 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

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  7. 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
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  8. 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
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  9. 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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  10. 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

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  11. 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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  12. ARNG-242 Avi & Co. 6639
    Avi & Co. Radiant Cut Fancy Yellow Diamond Halo Ring - Avi & Co. 1
    Avi & Co. Fancy Yellow Radiant Cut Diamond Halo Ring

    Platinum & 18K Gold Radiant Cut Fancy Yellow Diamond Halo Ring, C-8.07 CT, S-.93 CT

    Platinum & 18K Gold Radiant Cut Fancy Yellow Diamond Halo Ring, C-8.07 CT, S-.93 CT
    $165,000

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  13. AENR02316 Avi & Co. 6566
    Avi & Co. Oval Cut Diamond Band Ring Platinum Oval Cut Center & Diamond Band Ring, C-10.06CT, S-1.25CT - Avi & Co. 1
    Avi & Co. Oval Cut Diamond Engagement Ring

    Platinum Oval Cut Center & Diamond Engagement Ring, C-10.06 CT, S-1.25 CT

    Platinum Oval Cut Center & Diamond Engagement Ring, C-10.06 CT, S-1.25 CT
    $280,000

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  14. ARNG-229 Avi & Co. 6564
    Avi & Co. Round Center Cushion Halo Ring 18K White Gold Round Center Cushion Halo Ring, C-1.51CT, S-.70CT - Avi & Co. 1
    Avi & Co. Round & Cushion Cut Diamond Engagement Ring

    18K White Gold Round & Cushion Diamond Halo Engagement Ring, C-1.51 CT, S-0.70CT

    18K White Gold Round & Cushion Diamond Halo Engagement Ring, C-1.51 CT, S-0.70CT
    $16,500

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  15. AENR02325 Avi & Co. 6563
    Avi & Co. Round Center Pave Diamond Ring 14K White Gold Round Center Diamond Pave Band Ring, C-8.14CT, S-2CT - Avi & Co. 1
    Avi & Co. Round Cut Diamond Engagement ring

    14K White Gold Round Center Diamond Engagement Ring, C-8.14 CT, S-2 CT

    14K White Gold Round Center Diamond Engagement Ring, C-8.14 CT, S-2 CT
    $240,000
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  16. 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 Oval Cut Eternity Band 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
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  17. AENR-2374 Avi & Co. 6265
    Avi & Co. Platinum 18K Rose Gold Oval Cut Pink Diamond Halo Ring, C-20.53, S-1.75CT - Avi & Co. 1
    Avi & Co. Fancy Pink Oval Cut Diamond Halo Ring

    Platinum 18K Rose Gold Oval Cut Pink Diamond Halo Ring, C-20.53, S-1.75 CT

    Platinum 18K Rose Gold Oval Cut Pink Diamond Halo Ring, C-20.53, S-1.75 CT
    $750,000

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  18. ARNG-020 Avi & Co. 6229
    Avi & Co. Fancy Shapes & Colors Collection, Fancy Ring 18K WG 5.8GR ND 6.64CT 2ST E/D IF/VS1 - Avi & Co. 1
    Avi & Co. Pear-Shaped & Oval Cut Diamond Toi et Moi Engagement Ring

    18K White Gold Pear-Shaped & Oval Cut Diamond Toi et Moi Engagement Ring, C-3.63 CT, S-3.01 CT

    18K White Gold Pear-Shaped & Oval Cut Diamond Toi et Moi Engagement Ring, C-3.63 CT, S-3.01 CT
    $125,000

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