Lab Grown Round Diamond Engagement Rings

Timeless Round Brilliant Rings Designed For Maximum Sparkle

Discover our collection of Round Lab-Grown Diamond Engagement Rings, expertly crafted to showcase exceptional brilliance, fire and timeless elegance. The round brilliant cut remains one of the world's most sought-after diamond shapes, admired for its unmatched sparkle and enduring beauty.

Explore beautifully designed engagement rings featuring premium Lab-Grown diamonds in classic solitaire, hidden halo, side stone and halo settings. Many Pear Jewels diamonds are IGI Certified whenever applicable, providing confidence in colour, clarity and expert craftsmanship.

Browse complementary collections including our Solitaire Rings, Halo Rings, Hidden Halo Rings, Three Stone Rings and Diamond Shapes Guide.

Round Brilliant Lab-Grown Diamonds IGI Certified Maximum Sparkle Australia-Wide Delivery

47 products

  • Elegant Three Stone Round Lab-Grown Diamond Ring with Classic Charm - Pear JewelsElegant Three Stone Round Lab-Grown Diamond Ring with Classic Charm - Pear Jewels
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    Elegant Three Stone Round Lab-Grown Diamond Ring with Classic Charm - Pear JewelsElegant Three Stone Round Lab-Grown Diamond Ring with Classic Charm - Pear Jewels
    19% off Save $574.26

    Elegant Three Stone Round Lab-Grown Diamond Ring with Classic Charm

    From $2,297.06
    From $2,297.06 $2,871.32

    Celebrate your forever with our Elegant Three Stone Round Lab-Grown Diamond Ring with Classic Charm. Showcasing a breathtaking 1.50CT round brilliant Lab-Grown diamond accompanied by two perfectly...
  • Troupee Round Lab-grown 3 Stone Diamond Ring - Pear JewelsTroupee Round Lab-grown 3 Stone Diamond Ring - Pear Jewels
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    Troupee Round Lab-grown 3 Stone Diamond Ring - Pear JewelsTroupee Round Lab-grown 3 Stone Diamond Ring - Pear Jewels
    20% off Save $601.96

    Troupee Round Lab-grown 3 Stone Diamond Ring

    From $2,407.83
    From $2,407.83 $3,009.79

    Celebrate a love story that shines through every chapter with our Troupee Round Lab-Grown 3 Stone Diamond Ring. Featuring a stunning 1.00CT round brilliant Lab-Grown diamond gracefully...
  • Three Stone Round & Baguette Lab-Grown Diamond Radiance Ring - Pear JewelsThree Stone Round & Baguette Lab-Grown Diamond Radiance Ring - Pear Jewels
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    Three Stone Round & Baguette Lab-Grown Diamond Radiance Ring - Pear JewelsThree Stone Round & Baguette Lab-Grown Diamond Radiance Ring - Pear Jewels
    19% off Save $571.64

    Three Stone Round & Baguette Lab-Grown Diamond Radiance Ring

    From $2,286.57
    From $2,286.57 $2,858.21

    Celebrate a love that shines endlessly with our Three Stone Round & Baguette Lab-Grown Diamond Radiance Ring. Featuring a breathtaking 1.50CT round brilliant Lab-Grown diamond, elegantly accompanied...
  • Round Lab-Grown Diamond Halo Engagement Ring - Pear JewelsRound Lab-Grown Diamond Halo Engagement Ring - Pear Jewels
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    Round Lab-Grown Diamond Halo Engagement Ring - Pear JewelsRound Lab-Grown Diamond Halo Engagement Ring - Pear Jewels
    19% off Save $955.78

    Round Lab-Grown Diamond Halo Engagement Ring

    From $3,823.13
    From $3,823.13 $4,778.91

    Celebrate your forever with our Round Lab-Grown Diamond Halo Engagement Ring. Featuring a breathtaking 1.92CT round brilliant Lab-Grown diamond, beautifully encircled by a halo of sparkling accent...
  • Three-Stone Round & Trillion Lab-Grown Diamond Ring - Pear JewelsThree-Stone Round & Trillion Lab-Grown Diamond Ring - Pear Jewels
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    Three-Stone Round & Trillion Lab-Grown Diamond Ring - Pear JewelsThree-Stone Round & Trillion Lab-Grown Diamond Ring - Pear Jewels
    20% off Save $681.68

    Three-Stone Round & Trillion Lab-Grown Diamond Ring

    From $2,726.72
    From $2,726.72 $3,408.40

    Designed to celebrate life's most meaningful moments, our Three-Stone Round & Trillion Lab-Grown Diamond Ring beautifully combines timeless brilliance with contemporary elegance. At its heart sits a...
  • Pearl Halo Lab-Grown Diamond Engagement Ring - Pear JewelsPearl Halo Lab-Grown Diamond Engagement Ring - Pear Jewels
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    Pearl Halo Lab-Grown Diamond Engagement Ring - Pear JewelsPearl Halo Lab-Grown Diamond Engagement Ring - Pear Jewels
    20% off Save $534.89

    Pearl Halo Lab-Grown Diamond Engagement Ring

    From $2,139.56
    From $2,139.56 $2,674.45

    Elegantly blending classic beauty with contemporary craftsmanship, our Pearl Halo Lab-Grown Diamond Engagement Ring is designed for those who appreciate timeless sophistication. Featuring a luminous pearl embraced...
  • Toi Et Moi Round & Heart Lab-Grown Diamond Ring - Pear JewelsToi Et Moi Round & Heart Lab-Grown Diamond Ring - Pear Jewels
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    Toi Et Moi Round & Heart Lab-Grown Diamond Ring - Pear JewelsToi Et Moi Round & Heart Lab-Grown Diamond Ring - Pear Jewels
    19% off Save $717.79

    Toi Et Moi Round & Heart Lab-Grown Diamond Engagement Ring

    From $2,871.17
    From $2,871.17 $3,588.96

    Celebrate a love story that is beautifully unique with our Toi Et Moi Round & Heart Lab-Grown Diamond Engagement Ring. Inspired by the iconic French phrase meaning...
  • 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...
  • Halo Round Wedding LabGrown Diamond Ring - Pear JewelsHalo Round Wedding LabGrown Diamond Ring - Pear Jewels
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    Halo Round Wedding LabGrown Diamond Ring - Pear JewelsHalo Round Wedding LabGrown Diamond Ring - Pear Jewels
    19% off Save $413.63

    Halo Round Wedding LabGrown Diamond Engagement Ring

    From $1,654.53
    From $1,654.53 $2,068.16

    Radiating timeless beauty and exceptional brilliance, our Halo Round Wedding Lab-Grown Diamond Engagement Ring is thoughtfully designed to celebrate life's most meaningful moments. Showcasing a breathtaking 1.50CT...
  • Pear Lab-grown Diamond Parallel Split Wedding Band - Pear JewelsPear Lab-grown Diamond Parallel Split Wedding Band - Pear Jewels
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    Pear Lab-grown Diamond Parallel Split Wedding Band - Pear JewelsPear Lab-grown Diamond Parallel Split Wedding Band - Pear Jewels
    20% off Save $1,011.08

    Pear Lab-grown Diamond Parallel Split Wedding Band

    From $4,044.31
    From $4,044.31 $5,055.39

    Distinctive, contemporary and exceptionally elegant, our Pear Lab-Grown Diamond Parallel Split Wedding Band is designed for brides who appreciate jewellery that beautifully balances modern artistry with timeless...
  • Double Halo Oval & Round Lab Grown Diamond Engagement Ring - Pear JewelsDouble Halo Oval & Round Lab Grown Diamond Engagement Ring - Pear Jewels
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    Double Halo Oval & Round Lab Grown Diamond Engagement Ring - Pear JewelsDouble Halo Oval & Round Lab Grown Diamond Engagement Ring - Pear Jewels
    19% off Save $669.57

    Double Halo Oval & Round Lab Grown Diamond Engagement Ring

    From $2,678.29
    From $2,678.29 $3,347.86

    Designed to captivate with extraordinary brilliance, our Double Halo Oval & Round Lab-Grown Diamond Engagement Ring is a breathtaking expression of timeless romance and contemporary luxury. At...
  • Double Halo Round Lab Grown Diamond Engagement RingDouble Halo Round Lab Grown Diamond Engagement Ring
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    Double Halo Round Lab Grown Diamond Engagement Ring
    20% off Save $463.81

    Double Halo Round Lab Grown Diamond Engagement Ring

    From $1,855.22
    From $1,855.22 $2,319.03

    Radiating timeless glamour and exceptional brilliance, our Double Halo Round Lab-Grown Diamond Engagement Ring is designed for those who appreciate classic elegance with a captivating touch of...
  • Round Solitaire Lab-Grown Diamond Proposal Ring - Pear JewelsRound Solitaire Lab-Grown Diamond Proposal Ring - Pear Jewels
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    Round Solitaire Lab-Grown Diamond Proposal Ring - Pear JewelsRound Solitaire Lab-Grown Diamond Proposal Ring - Pear Jewels
    19% off Save $374.62

    Round Solitaire Lab-Grown Diamond Proposal Ring

    From $1,498.49
    From $1,498.49 $1,873.11

    Celebrate one of life's most unforgettable moments with our Round Solitaire Lab-Grown Diamond Proposal Ring. Thoughtfully designed to honour a timeless promise, this elegant ring showcases a...
  • Round Solitaire Basket Heart Prong Engagement Ring - Pear JewelsRound Solitaire Basket Heart Prong Engagement Ring - Pear Jewels
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    Round Solitaire Basket Heart Prong Engagement Ring - Pear JewelsRound Solitaire Basket Heart Prong Engagement Ring - Pear Jewels
    19% off Save $398.26

    Round Solitaire Six Heart Prong Engagement Ring

    From $1,593.05
    From $1,593.05 $1,991.31

    Elegant, romantic and thoughtfully crafted, our Round Solitaire Six Heart Prong Lab-Grown Diamond Engagement Ring transforms a timeless solitaire into a meaningful symbol of everlasting love. Showcasing...
  • Seven-Stone Round Lab-Grown Diamond Ring - Pear JewelsSeven-Stone Round Lab-Grown Diamond Ring - Pear Jewels
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    Seven-Stone Round Lab-Grown Diamond Ring - Pear JewelsSeven-Stone Round Lab-Grown Diamond Ring - Pear Jewels
    20% off Save $397.08

    Seven-Stone Round Lab-Grown Diamond Ring

    From $1,588.32
    From $1,588.32 $1,985.40

    Celebrate life's most treasured moments with our Seven-Stone Round Lab-Grown Diamond Ring, an elegant design that beautifully symbolises love, memories and milestones shared through the years. Featuring...
  • 0.5Ct Round Solitaire Engagement Labgrown Diamond Ring - Pear Jewels0.5Ct Round Solitaire Engagement Labgrown Diamond Ring - Pear Jewels
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    0.5Ct Round Solitaire Engagement Labgrown Diamond Ring - Pear Jewels0.5Ct Round Solitaire Engagement Labgrown Diamond Ring - Pear Jewels
    19% off Save $310.19

    0.5Ct Round Solitaire Engagement Labgrown Diamond Ring

    From $1,240.78
    From $1,240.78 $1,550.97

    Elegant, timeless and effortlessly refined, our 0.5CT Round Solitaire Engagement Lab-Grown Diamond Ring celebrates the beauty of simplicity with a captivating 0.50CT round brilliant Lab-Grown diamond. Designed...
  • 0.06Ct Round Full Eternity LabGrown Diamonds Wedding Band - Pear Jewels0.06Ct Round Full Eternity LabGrown Diamonds Wedding Band - Pear Jewels
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    0.06Ct Round Full Eternity LabGrown Diamonds Wedding Band - Pear Jewels0.06Ct Round Full Eternity LabGrown Diamonds Wedding Band - Pear Jewels
    20% off Save $305.45

    0.06Ct Round Full Eternity LabGrown Diamonds Wedding Band

    From $1,221.80
    From $1,221.80 $1,527.25

    Delicate, timeless and beautifully symbolic, our 0.06CT Round Full Eternity Lab-Grown Diamond Wedding Band is designed to celebrate everlasting love with understated elegance. Featuring a continuous circle...
  • 0.75Ct Round Multi Stone Labgrown Diamond Ring - Pear Jewels0.75Ct Round Multi Stone Labgrown Diamond Ring - Pear Jewels
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    0.75Ct Round Multi Stone Labgrown Diamond Ring - Pear Jewels0.75Ct Round Multi Stone Labgrown Diamond Ring - Pear Jewels
    20% off Save $481.19

    0.75Ct Round Multi Stone Labgrown Diamond Ring

    From $1,924.74
    From $1,924.74 $2,405.93

    Elegant, radiant and thoughtfully designed, our 0.75CT Round Multi Stone Lab-Grown Diamond Ring beautifully captures the essence of timeless sophistication. Showcasing a dazzling 0.75CT round brilliant Lab-Grown...
  • 0.5Ct Round Solitaire Wedding Labgrown Diamond Band - Pear Jewels0.5Ct Round Solitaire Wedding Labgrown Diamond Band - Pear Jewels
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    0.5Ct Round Solitaire Wedding Labgrown Diamond Band - Pear Jewels0.5Ct Round Solitaire Wedding Labgrown Diamond Band - Pear Jewels
    20% off Save $539.71

    0.5Ct Round Solitaire Wedding Labgrown Diamond Band

    From $2,158.83
    From $2,158.83 $2,698.54

    Elegant in its simplicity and timeless in its appeal, our 0.5CT Round Solitaire Wedding Lab-Grown Diamond Band is thoughtfully designed to celebrate enduring love and meaningful milestones....
  • 0.75Ct Round Seven Stone Mens Labgrown Diamond Ring - Pear Jewels0.75Ct Round Seven Stone Mens Labgrown Diamond Ring - Pear Jewels
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    0.75Ct Round Seven Stone Mens Labgrown Diamond Ring - Pear Jewels0.75Ct Round Seven Stone Mens Labgrown Diamond Ring - Pear Jewels
    20% off Save $703.36

    0.75Ct Round Seven Stone Mens Labgrown Diamond Ring

    From $2,813.42
    From $2,813.42 $3,516.78

    Bold, sophisticated and meticulously crafted, our 0.75CT Round Seven Stone Men's Lab-Grown Diamond Ring is designed for the modern gentleman who appreciates understated luxury and timeless style....
  • 0.75Ct Round Fancy Shape Wedding Band - Pear Jewels0.75Ct Round Fancy Shape Wedding Band - Pear Jewels
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    0.75Ct Round Fancy Shape Wedding Band - Pear Jewels0.75Ct Round Fancy Shape Wedding Band - Pear Jewels
    20% off Save $693.24

    0.75Ct Round Fancy Shape Wedding Band

    From $2,772.94
    From $2,772.94 $3,466.18

    Gracefully blending contemporary artistry with timeless sophistication, our 0.75CT Round Fancy Shape Lab-Grown Diamond Wedding Band is designed for those seeking a distinctive expression of everlasting love....
  • Round Halo Square Labgrown Diamond Ring - Pear JewelsRound Halo Square Labgrown Diamond Ring - Pear Jewels
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    Round Halo Square Labgrown Diamond Ring - Pear JewelsRound Halo Square Labgrown Diamond Ring - Pear Jewels
    19% off Save $316.64

    1.0Ct Round Halo Square Labgrown Diamond Engagement Ring

    From $1,266.58
    From $1,266.58 $1,583.22

    Radiating brilliance and timeless sophistication, our 1.0CT Round Halo Square Lab-Grown Diamond Engagement Ring is thoughtfully designed to capture the beauty of enduring love. At its centre...
  • 0.10Ct Emerald & Round Eternity Labgrown Diamond Band - Pear Jewels0.10Ct Emerald & Round Eternity Labgrown Diamond Band - Pear Jewels
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    0.10Ct Emerald & Round Eternity Labgrown Diamond Band - Pear Jewels0.10Ct Emerald & Round Eternity Labgrown Diamond Band - Pear Jewels
    19% off Save $449.14

    0.10Ct Emerald & Round Eternity Labgrown Diamond Band

    From $1,796.57
    From $1,796.57 $2,245.71

    Gracefully blending timeless elegance with contemporary sophistication, our 0.10CT Emerald & Round Eternity Lab-Grown Diamond Band showcases a captivating sequence of alternating emerald-cut and round brilliant Lab-Grown...