Lab Grown Cushion Diamond Engagement Rings

Soft Elegance Meets Exceptional Brilliance

Discover our collection of Cushion Lab-Grown Diamond Engagement Rings, thoughtfully designed to showcase a beautiful balance of vintage charm and contemporary sophistication. Renowned for their softly rounded corners and larger facets, Cushion Cut diamonds offer exceptional fire, brilliance and romantic appeal.

Explore beautifully crafted engagement rings featuring premium Lab-Grown diamonds in timeless solitaire, hidden halo, halo and vintage-inspired settings. Many Pear Jewels diamonds are IGI Certified whenever applicable, providing confidence in colour, clarity and exceptional craftsmanship.

Whether you're drawn to a minimalist solitaire, an intricate halo design or a romantic heirloom-inspired setting, our Cushion collection offers elegant engagement rings designed to celebrate modern love while preserving timeless beauty. Pear Jewels Australia creates jewellery that combines ethical luxury, refined craftsmanship and lasting brilliance.

Browse complementary collections including our Oval Rings, Round Rings, Halo Rings, Solitaire Rings and our Diamond Shapes Guide.

Cushion Cut Lab-Grown Diamonds IGI Certified Vintage Inspired Australia-Wide Delivery

9 products

  • Cushion Lab-Grown Diamond Solitaire Ring - Pear JewelsCushion Lab-Grown Diamond Solitaire Ring - Pear Jewels
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    Cushion Lab-Grown Diamond Solitaire Ring - Pear JewelsCushion Lab-Grown Diamond Solitaire Ring - Pear Jewels
    19% off Save $567.95

    Cushion Lab-Grown Diamond Solitaire V shape Ring

    From $2,379.48
    From $2,379.48 $2,947.43

    Romantic, elegant and beautifully timeless, our Cushion Lab-Grown Diamond Solitaire Ring features a stunning 1.70CT cushion-cut diamond set in a classic solitaire design. Renowned for its soft...
  • Luxurious Cushion-Cut Lab-grown Diamond Ring - Pear JewelsLuxurious Cushion-Cut Lab-grown Diamond Ring - Pear Jewels
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    19% off Save $493.18

    Luxurious Cushion-Cut Lab-grown Diamond Ring

    From $1,972.73
    From $1,972.73 $2,465.91

    Gracefully blending vintage-inspired romance with contemporary sophistication, our Luxurious Cushion-Cut Lab-Grown Diamond Ring showcases a captivating 1.50CT cushion-cut Lab-Grown diamond renowned for its soft corners, remarkable brilliance...
  • 1.5ct Elongated Cushion & Marquise Labgrown Diamond Ring - Pear Jewels1.5ct Elongated Cushion & Marquise Labgrown Diamond Ring - Pear Jewels
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    1.5ct Elongated Cushion & Marquise Labgrown Diamond Ring - Pear Jewels1.5ct Elongated Cushion & Marquise Labgrown Diamond Ring - Pear Jewels
    20% off Save $747.97

    1.5ct Elongated Cushion & Marquise Labgrown Diamond Ring

    From $2,991.86
    From $2,991.86 $3,739.83

    Designed to make a lasting impression, our 1.5CT Elongated Cushion & Marquise Lab-Grown Diamond Ring combines timeless elegance with modern sophistication. At its centre sits a stunning...
  • Round Lab-Grown Diamond Solitaire Cushion Ring - Pear JewelsRound Lab-Grown Diamond Solitaire Cushion Ring - Pear Jewels
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    Round Lab-Grown Diamond Solitaire Cushion Ring - Pear JewelsRound Lab-Grown Diamond Solitaire Cushion Ring - Pear Jewels
    20% off Save $603.28

    Cushion Lab-Grown Diamond Solitaire Ring

    From $2,413.10
    From $2,413.10 $3,016.38

    Elegant, romantic and timelessly beautiful, our Cushion Lab-Grown Diamond Solitaire Ring showcases a stunning 1.00CT cushion-cut diamond in a classic solitaire setting. Known for its soft rounded...
  • Cushion Bezel Lab-Grown Diamond Engagement Ring - Pear JewelsCushion Bezel Lab-Grown Diamond Engagement Ring - Pear Jewels
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    Cushion Bezel Lab-Grown Diamond Engagement Ring - Pear JewelsCushion Bezel Lab-Grown Diamond Engagement Ring - Pear Jewels
    20% off Save $593.42

    Cushion Bezel Lab-Grown Diamond Engagement Ring

    From $2,373.68
    From $2,373.68 $2,967.10

    Romantic, modern and beautifully sophisticated, our Cushion Bezel Lab-Grown Diamond Engagement Ring features a stunning 1.50CT cushion-cut centre diamond framed within a sleek bezel setting and accented...
  • Three Stone Cushion Labgrown Diamond Ring - Pear JewelsThree Stone Cushion Labgrown Diamond Ring - Pear Jewels
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    Three Stone Cushion Labgrown Diamond Ring - Pear JewelsThree Stone Cushion Labgrown Diamond Ring - Pear Jewels
    19% off Save $709.39

    Three Stone Cushion & Trillion Labgrown Diamond Ring

    From $2,837.57
    From $2,837.57 $3,546.96

    Celebrate your love story with our Three Stone Cushion & Trillion Lab-Grown Diamond Ring. Featuring a captivating 1.51CT cushion-cut Lab-Grown diamond beautifully complemented by two trillion-cut side...
  • Three Ring Cushion & Round Lab-Grown Diamond Bridal Set - Pear JewelsThree Ring Cushion & Round Lab-Grown Diamond Bridal Set - Pear Jewels
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    Three Ring Cushion & Round Lab-Grown Diamond Bridal Set - Pear JewelsThree Ring Cushion & Round Lab-Grown Diamond Bridal Set - Pear Jewels
    20% off Save $1,140.33

    Three Ring Cushion & Round Lab-Grown Diamond Bridal Set

    From $4,561.32
    From $4,561.32 $5,701.65

    Celebrate your journey together with our Three Stone Princess & Baguette Lab-Grown Diamond Ring, a sophisticated design that beautifully represents your past, present and future. Featuring a...
  • Green & Yellow Cushion Lab grown Toi et Moi Ring - Pear JewelsGreen & Yellow Cushion Lab grown Toi et Moi Ring - Pear Jewels
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    Green & Yellow Cushion Lab grown Toi et Moi Ring - Pear JewelsGreen & Yellow Cushion Lab grown Toi et Moi Ring - Pear Jewels
    20% off Save $1,917.85

    Green & Yellow Cushion Lab grown Toi et Moi Engagement Ring

    From $7,671.40
    From $7,671.40 $9,589.25

    Bold, artistic and undeniably romantic, our Green & Yellow Cushion Lab-Grown Toi et Moi Engagement Ring reimagines modern bridal jewellery with a vibrant expression of individuality. Featuring...
  • Cushion Solitaire Lab Grown Diamond Ring - Pear JewelsCushion Solitaire Lab Grown Diamond Ring - Pear Jewels
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    Cushion Solitaire Lab Grown Diamond Ring - Pear JewelsCushion Solitaire Lab Grown Diamond Ring - Pear Jewels
    19% off Save $389.43

    Cushion Solitaire Lab Grown Diamond Ring

    From $1,557.73
    From $1,557.73 $1,947.16

    Elegant, romantic and undeniably timeless, our Cushion Solitaire Lab-Grown Diamond Ring showcases the captivating beauty of a 1.50CT cushion-cut Lab-Grown diamond in a refined solitaire setting. Celebrated...