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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. Necklaces
  2. Rings
  3. Earrings
  4. Heart
  5. Oval
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15 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-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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  4. 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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  5. AENR-2384 Avi & Co. 6641
    Avi & Co. Oval & Pear Cut Diamond Ring - Avi & Co. 1
    Avi & Co. Oval & Pear Cut Diamond Ring

    Platinum Oval with Pear Cut Diamond Ring, C-10.02 CT, S-1.20 CT

    Platinum Oval with Pear Cut Diamond Ring, C-10.02 CT, S-1.20 CT
    $450,000
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  6. 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 Band Ring

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

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

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  7. 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
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  8. 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 Halo Diamond 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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  9. 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

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  10. AERNS-1963 Avi & Co. 6230
    Avi & Co. Fancy Shapes & Colors Collection, Platinum Oval Cut Diamond Drop Earrings, 14.61CT, GIA - Avi & Co. 1
    Avi & Co. Oval Diamond Drop Earrings

    Platinum Oval Cut Diamond Drop Earrings, 14.61 CT

    Platinum Oval Cut Diamond Drop Earrings, 14.61 CT
    $485,000
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  11. 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 & Oval Cut Diamond Toi et Moi Ring

    18K White Gold Pear & Oval Cut Diamond Toi et Moi Ring, 6.64 CT

    18K White Gold Pear & Oval Cut Diamond Toi et Moi Ring, 6.64 CT
    $125,000

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  12. ANKLC-5001 Avi & Co. 6224
    Avi & Co. Fancy Shapes & Colors Collection, Platinum "222" Multi-Shape Diamond Necklace, 61.48CT, 16inches, GIA - Avi & Co. 1
    Avi & Co. Fancy Shapes Diamond Necklace

    Platinum "222" Multi-Shape Diamond Necklace, 72.73 CT

    Platinum "222" Multi-Shape Diamond Necklace, 72.73 CT
    $1,100,000
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  13. AERNS-2050 Avi & Co. 8200
    Avi & Co. Heart Diamond Studs
    Avi & Co. Heart Diamond Studs

    Platinum Heart Cut Diamond Stud Earrings, 8.48 CT

    Platinum Heart Cut Diamond Stud Earrings, 8.48 CT
    Call for Availability
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  14. ANKLC-5160 Avi & Co. 7933
    Avi & Co. Fancy Diamond Necklace
    Avi & Co. Fancy Diamond Necklace

    18K White Gold Oval & Round Cut Fancy Diamond Necklace, 43.34 CT

    18K White Gold Oval & Round Cut Fancy Diamond Necklace, 43.34 CT
    $440,000
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  15. AERNS-1842 Avi & Co. 6267
    Avi & Co. Fancy Shapes & Colors Collection, Platinum 18K Yellow Gold Heart & Pear Cut Yellow Diamond Drop Halo Earrings, 12.13CT GIA - Avi & Co. 1
    Avi & Co. Fancy Yellow Heart Drop Earrings

    Platinum 18K Yellow Gold Heart & Pear Cut Yellow Diamond Drop Halo Earrings, 12.13 CT

    Platinum 18K Yellow Gold Heart & Pear Cut Yellow Diamond Drop Halo Earrings, 12.13 CT
    $160,000

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