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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. Heart
  2. Marquise
  3. Round
  4. Baguette
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58 Items

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  1. NKLC-2912 Avi & Co. 6667
    Avi & Co. Fancy Shapes & Colors Collection - Avi & Co. 1
    Avi & Co. Fancy Yellow Cushion Cut Diamond Sol Necklace

    Platinum & 18K Yellow Gold Cushion Cut Yellow Diamond Sol Necklace, C-50.18 CT, S-41.22 CT

    Platinum & 18K Yellow Gold Cushion Cut Yellow Diamond Sol Necklace, C-50.18 CT, S-41.22 CT
    $3,100,000
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  2. ABR-2580 Avi & Co. 6646
    Avi & Co. Fancy Yellow Cushion Cut Line Bracelet - Avi & Co. 1
    Avi & Co. Fancy Yellow Cushion Cut Diamond Tennis Bracelet

    18K Yellow Gold Fancy Yellow Cushion Cut Diamond Tennis Bracelet, 32.73 CT

    18K Yellow Gold Fancy Yellow Cushion Cut Diamond Tennis Bracelet, 32.73 CT
    $110,000
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  3. ABR-2579 Avi & Co. 6645
    Avi & Co. Fancy Yellow Cushion Cut Line Bracelet - Avi & Co. 1
    Avi & Co. Fancy Yellow Cushion Cut Diamond Tennis Bracelet

    18K Yellow Gold Fancy Yellow Cushion Cut Diamond Tennis Bracelet, 26.21 CT

    18K Yellow Gold Fancy Yellow Cushion Cut Diamond Tennis Bracelet, 26.21 CT
    $80,000

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  4. NKLC-2839 Avi & Co. 6644
    Avi & Co. Fancy Yellow Cushion Drop Diamond Necklace - Avi & Co. 1
    Avi & Co. Fancy Yellow Cushion Cut & Pear-Shaped Diamond Drop Necklace

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

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

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  5. ARNG-225 Avi & Co. 6643
    Avi & Co. Cushion Cut Diamond Halo Ring - Avi & Co. 1
    Avi & Co. Cushion Cut Diamond Engagement 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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  6. APNDT-1560 Avi & Co. 6620
    Avi & Co. Round Solitaire Pendant - Avi & Co. 1
    Avi & Co. Round Cut Diamond Solitaire Pendant

    Platinum Round Cut Diamond Solitaire Pendant, 6.06 CT

    Platinum Round Cut Diamond Solitaire Pendant, 6.06 CT
    $220,000

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  7. AFNC01197 Avi & Co. 6619
    Avi & Co. Cushion Cut Fancy Yellow Diamond Pave Halo Ring - Avi & Co. 1
    Avi & Co. Fancy Yellow Cushion Cut 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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  8. 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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  9. 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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  10. ANKLC-5034 Avi & Co. 6499
    Avi & Co. Graduated Round Diamond Line Necklace - Avi & Co. 1
    Avi & Co. Round Cut Graduated Diamond Riviera Necklace

    Platinum Round Cut Graduated Diamond Riviera Necklace, 50.67 CT

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

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  11. ARNG-246 Avi & Co. 6376
    Platinum Cushion Cut Diamond Pave Band Ring, 9.91CT - Avi & Co. 1
    Avi & Co. Cushion Cut Diamond Engagement 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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  12. AERNS-1737 Avi & Co. 6374
    Shop Avi & Co. Fancy Yellow Halo Drop Earrings - Avi & Co. 1
    Avi & Co. Fancy Yellow Cushion Cut Diamond 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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  13. AERNS-1955 Avi & Co. 6260
    Avi & Co. Round Cut Diamond Stud Earrings
    Avi & Co. Round Cut Diamond Stud Earrings

    14K White Gold Round Cut Solitaire Diamond Stud Earrings, 10.48 CT

    14K White Gold Round Cut Solitaire Diamond Stud Earrings, 10.48 CT
    $280,000

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  14. ANKLC-5002 Avi & Co. 6258
    Avi & Co. Heart Necklace Plat 57.3GR 16" ND 48.40CT 61ST GIA Certified - Avi & Co. 1
    Avi & Co. Heart Cut Graduated Diamond Tennis Necklace

    Platinum Heart Cut Graduated Diamond Tennis Necklace, 48.40 CT

    Platinum Heart Cut Graduated Diamond Tennis Necklace, 48.40 CT
    $470,000

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  15. PNDT-1546 Avi & Co. 6256
    Avi & Co. Solitaire Jewelry, Platinum Round Solitaire Diamond Pendant, 14.05CT, GIA - Avi & Co. 1
    Avi & Co. Round Cut Diamond Solitaire Pendant

    Platinum Round Cut Diamond Solitaire Pendant, 14.05 CT

    Platinum Round Cut Diamond Solitaire Pendant, 14.05 CT
    $325,000

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  16. ABR-2302 Avi & Co. 6233
    Avi & Co. Fancy Shapes & Colors Collection, 18K White Gold Cushion Cut Yellow & Round White Diamond Floret Bracelet, 21.43CT, GIA - Avi & Co. 1
    Avi & Co. Fancy Yellow Cushion Cut Diamond Floret Bracelet

    18K White Gold Fancy Yellow Cushion & Round Cut Diamond Floret Bracelet, 21.43 CT

    18K White Gold Fancy Yellow Cushion & Round Cut Diamond Floret Bracelet, 21.43 CT
    $70,000

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  17. AENR-2378 Avi & Co. 6227
    Avi & Co. Engagement Rings, Platinum 18K Rose Gold Cushion Cut Pink Diamond Ring, C-7.27CT, S-1.14CT, GIA - Avi & Co. 1
    Avi & Co. Fancy Pink Cushion & Round Cut Diamond Engagement Ring

    Platinum & 18K Rose Gold Cushion & Round Cut Pink Diamond Engagement Ring, C-7.27 CT, S-1.14 CT

    Platinum & 18K Rose Gold Cushion & Round Cut Pink Diamond Engagement Ring, C-7.27 CT, S-1.14 CT
    $195,000
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  18. ARNG-235 Avi & Co. 6225
    Shop Avi & Co. Engagement Platinum Round Cut Diamond Ring, C-8.99CT, S-.70CT, GIA - Avi & Co. 1
    Avi & Co. Round Cut Diamond Engagement Ring

    Platinum Round Cut Diamond Engagement Ring, C-8.99 CT, S-0.70 CT

    Platinum Round Cut Diamond Engagement Ring, C-8.99 CT, S-0.70 CT
    $250,000

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58 Items

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