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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. Cushion
  2. Pear
  3. Oval
  4. Radiant
  5. Baguette
  6. Emerald
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70 Items

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  1. ARNG-225 Avi & Co. 6643
    Avi & Co. Cushion Cut Diamond Halo Ring - Avi & Co. 1
    Avi & Co. Cushion Cut Diamond Halo Ring

    Platinum Cushion Cut Diamond Halo Ring, C-8.04 CT, S-3.50 CT

    Platinum Cushion Cut Diamond Halo Ring, C-8.04 CT, S-3.50 CT
    $210,000

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  2. 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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  3. 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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  4. ARNG-022 Avi & Co. 6640
    Avi & Co. Emerald & Trapezoid Fancy Yellow Diamond 3 Stone Ring - Avi & Co. 1
    Avi & Co. Emerald & Trapezoid Fancy Yellow 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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  5. ARNG-242 Avi & Co. 6639
    Avi & Co. Radiant Cut Fancy Yellow Diamond Halo Ring - Avi & Co. 1
    Avi & Co. Radiant Cut Fancy Yellow 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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  6. ARNG-294 Avi & Co. 6638
    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, 12.61 CT

    Platinum Emerald Cut Diamond Eternity Band Ring, 12.61 CT
    $75,000
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  7. AENR02317 Avi & Co. 6621
    Avi & Co. Emerald Cut Diamond Band Ring - Avi & Co. 1
    Avi & Co. Emerald Cut Diamond Band Ring

    Platinum Emerald Cut Diamond Band Ring, C-6.54 CT, S-1.25 CT

    Platinum Emerald Cut Diamond Band Ring, C-6.54 CT, S-1.25 CT
    $120,000

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  8. AFNC01197 Avi & Co. 6619
    Avi & Co. Cushion Cut Fancy Yellow Diamond Pave Halo Ring - Avi & Co. 1
    Avi & Co. Cushion Cut Fancy Yellow Diamond Pave Halo Ring

    Platinum & 18K Gold Cushion Cut Fancy Yellow Diamond Pave Halo Ring, C-50.11 CT, S-2.4 CT

    Platinum & 18K Gold Cushion Cut Fancy Yellow Diamond Pave Halo Ring, C-50.11 CT, S-2.4 CT
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  9. 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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  10. AENR-2373 Avi & Co. 6565
    Avi & Co. Pear Cut & Baguette Diamond Ring Platinum C-4.50CT, S-.45CT - Avi & Co. 1
    Avi & Co. Pear Cut & Baguette Diamond Ring

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

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

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  11. ARNG-016 Avi & Co. 6378
    Avi & Co. Emerald Cut Diamond Band Ring - Avi & Co. 1
    Avi & Co. Emerald Cut Diamond Band Ring

    Platinum Emerald Cut Diamond Band Ring, C-20.11 CT, S-1.30 CT

    Platinum Emerald Cut Diamond Band Ring, C-20.11 CT, S-1.30 CT
    $550,000

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  12. ARNG-246 Avi & Co. 6376
    Platinum Cushion Cut Diamond Pave Band Ring, 9.91CT - Avi & Co. 1
    Avi & Co. Cushion Cut Pave Band Ring

    Platinum Cushion Cut Diamond Pave Band Ring, 9.91 CT

    Platinum Cushion Cut Diamond Pave Band Ring, 9.91 CT
    $250,000

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  13. AERNS-1906 Avi & Co. 6375
    Avi & Co. Emerald Cut Diamond Drop Earrings - Avi & Co. 1
    Avi & Co. Emerald Cut Diamond Drop Earrings

    Platinum Emerald Cut Diamond Drop Earrings, 10.51 CT

    Platinum Emerald Cut Diamond Drop Earrings, 10.51 CT
    $190,000
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  14. AERNS-1737 Avi & Co. 6374
    Shop Avi & Co. Fancy Yellow Halo Drop Earrings - Avi & Co. 1
    Avi & Co. Fancy Yellow Halo Drop Earrings

    18K White Gold Cushion Cut Yellow Diamond Halo Drop Earrings, 4 CT

    18K White Gold Cushion Cut Yellow Diamond Halo Drop Earrings, 4 CT
    $18,000

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  15. 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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  16. ABR-2477 Avi & Co. 6268
    Avi & Co. 18K Yellow Gold Oval Cut Graduated Yellow Diamond Line Bracelet, 38.68CT, GIA - Avi & Co. 1
    Avi & Co. Fancy Yellow Diamond Line Bracelet

    18K Yellow Gold Oval Cut Graduated Yellow Diamond Tennis Bracelet, 38.68 CT

    18K Yellow Gold Oval Cut Graduated Yellow Diamond Tennis Bracelet, 38.68 CT
    $175,000

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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 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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  18. AENR-2397 Avi & Co. 6264
    Shop Avi & Co. Platinum Emerald Cut Solitaire Diamond Ring, 10.24CT, GIA - Avi & Co. 1
    Avi & Co. Emerald Cut Diamond Ring

    Platinum Emerald Cut Solitaire Diamond Ring, 10.24 CT

    Platinum Emerald Cut Solitaire Diamond Ring, 10.24 CT
    $300,000
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