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

    Product Details Diamond Shape Cushion Cut Lab-Grown Diamond Diamond Weight Approx. 1.70CT Ring Style Solitaire Engagement Ring Setting Style Classic Solitaire Diamond Colour D–F Diamond Clarity...
  • 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

    1.50CT Luxurious Cushion-Cut Lab-grown Diamond Ring

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

    Product Details Centre Diamond 1.50CT Cushion-Cut Lab-Grown Diamond Ring Style Elegant Solitaire Design Diamond Shape Cushion Cut Craftsmanship Handcrafted To Order Diamond Colour D–F Diamond Clarity...
  • 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

    Product Details Centre Diamond Elongated Cushion Lab-Grown Diamond Centre Diamond Size 1.50CT Approx. Accent Diamonds Marquise & Round Lab-Grown Diamonds Marquise Size 4 × 2mm Approx....
  • 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

    Product Details Diamond Shape Cushion Cut Lab-Grown Diamond Diamond Weight Approx. 1.00CT Ring Style Solitaire Engagement Ring Setting Style Classic Solitaire Diamond Colour D–F Diamond Clarity...
  • 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

    1.50CT Cushion Bezel Lab-Grown Diamond Engagement Ring

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

    Product Details Centre Diamond 1.50CT Cushion Cut Lab-Grown Diamond Accent Diamonds 22 Round Brilliant Diamonds Accent Weight 0.01CT Each Setting Bezel Setting Diamond Colour D–F Diamond...
  • 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 Lab-Grown Diamond Ring

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

    Product Details Centre Diamond 1.51CT Cushion Lab-Grown Diamond Side Diamonds 2 Trillion Diamonds (0.50CT Each) Diamond Shape Cushion & Trillion Style Three-Stone Engagement Ring Diamond Colour...
  • 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

    Product Details Centre Diamond 1.50CT Princess Lab-Grown Diamond Side Diamonds 2 Baguette Diamonds (Approx. 0.26CT Each) Accent Diamonds 18 Round Diamonds (Approx. 0.012CT Each) Style Three-Stone...
  • 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

    Product Details Centre Diamonds 1.00CT & 1.50CT Cushion Lab-Grown Diamonds Accent Diamonds 150 Round & 36 Marquise Diamonds Style Toi et Moi Engagement Ring Design Green...
  • 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

    1.50CT Cushion Solitaire Lab Grown Diamond Ring

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

    Product Details Centre Diamond 1.50CT Cushion Lab-Grown Diamond Style Solitaire Engagement Ring Setting Classic Solitaire Diamond Shape Cushion Cut Diamond Colour D–F Diamond Clarity VS–VVS Certification...