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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. Trapezoid
  4. Heart
  5. Pear
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20 Items

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  1. 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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  2. 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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  3. 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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  4. 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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  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

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  6. 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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  7. 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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  8. 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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  9. 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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  10. 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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  11. 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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  12. AENR-2373 Avi & Co. 6565
    Avi & Co. Pear Cut & Baguette Diamond Ring Platinum C-4.50CT, S-.45CT - Avi & Co. 1
    Avi & Co. Pear-Shaped & Baguette Cut Diamond Engagement Ring

    Platinum Pear-Shaped & Baguette Cut Diamond Engagement Ring, C-4.50 CT, S-0.45 CT

    Platinum Pear-Shaped & Baguette Cut Diamond Engagement Ring, C-4.50 CT, S-0.45 CT
    $90,000

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  13. 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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  14. 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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  15. ARNG-255 Avi & Co. 6263
    Avi & Co. 14K White Gold Emerald & Trapezoid Cut Diamond Ring, C-12.24CT, S-1CT, GIA - Avi & Co. 1
    Avi & Co. Emerald & Trapezoid Cut Diamond Engagement Ring

    14K White Gold Emerald & Trapezoid Cut Diamond Engagement Ring, C-12.24 CT, S-1 CT

    14K White Gold Emerald & Trapezoid Cut Diamond Engagement Ring, C-12.24 CT, S-1 CT
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  16. FNC-1199 Avi & Co. 6232
    Avi & Co. Engagement Rings, Platinum 18K Yellow Gold Pear Cut Yellow Diamond Halo Ring, C-10.25CT, S-1.25CT, GIA - Avi & Co. 1
    Avi & Co. Fancy Yellow Pear-Shaped Diamond Halo Ring

    Platinum & 18K Yellow Gold Pear-Shaped Yellow Diamond Halo Ring, C-10.25 CT, S-1.25 CT

    Platinum & 18K Yellow Gold Pear-Shaped Yellow Diamond Halo Ring, C-10.25 CT, S-1.25 CT
    $200,000
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  17. 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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  18. ARNG-482 Avi & Co. 8825
    Avi & Co. Heart & Round Cut Diamond Engagement Ring
    Avi & Co. Heart & Round Cut Diamond Engagement Ring

    Platinum Heart & Round Cut Diamond Engagement Ring, C-11.30 CT, S-1.20 CT

    Platinum Heart & Round Cut Diamond Engagement Ring, C-11.30 CT, S-1.20 CT
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