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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. Earrings
  2. Rings
  3. Necklaces
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100 Items

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  1. TERNS-1808 Avi & Co. 6659
    Avi & Co. Emerald Cut Diamond Hoop Earrings - Avi & Co. 1
    Avi & Co. Emerald Cut Diamond Hoop Earrings

    18K White Gold Emerald Cut Diamond Hoop Earrings, 16.50 CT

    18K White Gold Emerald Cut Diamond Hoop Earrings, 16.50 CT
    $37,000

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  2. ARNG-295 Avi & Co. 6658
    Avi & Co. Emerald Cut Diamond Eternity Band Ring - Avi & Co. 1
    Avi & Co. Eternity Band

    Eternity Ring Platinum 9GR ND 9.02 CT 18 ST 50 PT GIA Emerald Cut

    Eternity Ring Platinum 9GR ND 9.02 CT 18 ST 50 PT GIA Emerald Cut
    $42,000

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  3. TERNS-1807 Avi & Co. 6651
    Avi & Co. Emerald Cut Diamond Hoop Earrings - Avi & Co. 1
    Avi & Co. Emerald Cut Diamond Hoop Earrings

    18K White Gold Emerald Cut Diamond Hoop Earrings, 16.90 CT

    18K White Gold Emerald Cut Diamond Hoop Earrings, 16.90 CT
    $37,000

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  4. TERNS-1806 Avi & Co. 6650
    Avi & Co. Emerald Cut Diamond Hoop Earrings - Avi & Co. 1
    Avi & Co. Emerald Cut Diamond Hoop Earrings

    18K White Gold Emerald Cut Diamond Hoop Earrings, 16.23 CT

    18K White Gold Emerald Cut Diamond Hoop Earrings, 16.23 CT
    $40,500

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  5. NKLC-2839 Avi & Co. 6644
    Avi & Co. Fancy Yellow Cushion Drop Diamond Necklace - Avi & Co. 1
    Avi & Co. Fancy Yellow Cushion Drop Diamond Necklace

    Platinum & 18K Gold Fancy Yellow Cushion & Pear Cut Diamond Drop Necklace, C-11.11 CT, S-29.34 CT

    Platinum & 18K Gold Fancy Yellow Cushion & Pear Cut Diamond Drop Necklace, C-11.11 CT, S-29.34 CT
    $555,000

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  6. 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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  7. 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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  8. 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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  9. 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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  10. 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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  11. 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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  12. 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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  13. 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
    Call for Availability
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  14. 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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  15. 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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  16. 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 Center Cushion Halo Ring

    18K White Gold Round Center Cushion Halo Ring, C-1.51 CT, S-0.70CT

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

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  17. 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 Center Pave Diamond Ring

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

    14K White Gold Round Center Diamond Pave Band Ring, C-8.14 CT, S-2 CT
    $240,000
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  18. ANKLC-5034 Avi & Co. 6499
    Avi & Co. Graduated Round Diamond Line Necklace - Avi & Co. 1
    Avi & Co. Graduated Tennis Necklace

    Platinum Riviera Round Cut Graduated Necklace, 50.67 CT

    Platinum Riviera Round Cut Graduated Necklace, 50.67 CT
    $425,000

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