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

  • 2.00CT Round Halo Labgrown Diamond Engagement Ring - Pear Jewels2.00CT Round Halo Labgrown Diamond Engagement Ring - Pear Jewels
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    2.00CT Round Halo Labgrown Diamond Engagement Ring - Pear Jewels2.00CT Round Halo Labgrown Diamond Engagement Ring - Pear Jewels
    20% off Save $686.14

    2.00CT Round Halo Labgrown Diamond Engagement Ring

    From $2,744.55
    From $2,744.55 $3,430.69

    Product Details Centre Diamond Round Brilliant Lab-Grown Diamond Centre Diamond Weight Approx. 2.00CT Setting Style Classic Halo Engagement Ring Diamond Type Lab-Grown Diamonds Diamond Colour D–F...
  • Lab-Grown Diamonds Solitaire Round with Side Stones Ring - Pear JewelsLab-Grown Diamonds Solitaire Round with Side Stones Ring - Pear Jewels
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    Lab-Grown Diamonds Solitaire Round with Side Stones Ring - Pear JewelsLab-Grown Diamonds Solitaire Round with Side Stones Ring - Pear Jewels
    20% off Save $529.77

    Round Solitaire Lab-Grown Diamonds with Side Stones Ring

    From $2,119.07
    From $2,119.07 $2,648.84

    Product Details Centre Diamond 2.00CT Round Brilliant Lab-Grown Diamond Accent Diamonds 34 Round Brilliant Lab-Grown Diamonds Accent Diamond Weight 0.01CT (24pcs) & 0.005CT (10pcs) Ring Style...
  • 2.0Ct Round Solitaire Labgrown Diamond Engagement Ring - Pear Jewels2.0Ct Round Solitaire Labgrown Diamond Engagement Ring - Pear Jewels
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    2.0Ct Round Solitaire Labgrown Diamond Engagement Ring - Pear Jewels2.0Ct Round Solitaire Labgrown Diamond Engagement Ring - Pear Jewels
    20% off Save $508.68

    2.0Ct Round Solitaire Labgrown Diamond Engagement Ring

    From $2,034.71
    From $2,034.71 $2,543.39

    Timeless, sophisticated and endlessly captivating, our 2.0CT Round Solitaire Lab-Grown Diamond Engagement Ring is designed to celebrate life's most meaningful moments with exceptional brilliance. Featuring a magnificent...
  • Round Lab-Grown Diamond Solitaire Engagement Ring - Pear JewelsRound Lab-Grown Diamond Solitaire Engagement Ring - Pear Jewels
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    Round Lab-Grown Diamond Solitaire Engagement Ring - Pear JewelsRound Lab-Grown Diamond Solitaire Engagement Ring - Pear Jewels
    20% off Save $431.98

    2.00CT Round Lab-Grown Diamond Solitaire Engagement Ring

    From $1,727.92
    From $1,727.92 $2,159.90

    Product Details Centre Diamond 2.00CT Round Lab-Grown Diamond Accent Diamonds 10 Round Diamonds (Approx. 0.035CT Each) Diamond Shape Round Brilliant Style Solitaire Engagement Ring Diamond Colour...
  • 1.00CT Vintage Marquise Lab-Grown Diamond Bridal Ring Set1.00CT Vintage Marquise Lab-Grown Diamond Bridal Ring Set
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    1.00CT Vintage Marquise Lab-Grown Diamond Bridal Ring Set
    19% off Save $472.06

    1.00CT Vintage Marquise Lab-Grown Diamond Bridal Ring Set

    From $1,888.25
    From $1,888.25 $2,360.31

    Product Details Centre Diamond 1.00CT Marquise Lab-Grown Diamond Accent Diamonds 13 Round Lab-Grown Diamonds Accent Weight 6 × 0.08CT & 7 × 0.06CT Style Vintage Bridal...
  • Three Stone Round & Baguette Lab-Grown Diamond Trilogy Ring - Pear JewelsThree Stone Round & Baguette Lab-Grown Diamond Trilogy Ring - Pear Jewels
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    Three Stone Round & Baguette Lab-Grown Diamond Trilogy Ring - Pear JewelsThree Stone Round & Baguette Lab-Grown Diamond Trilogy Ring - Pear Jewels
    20% off Save $765.61

    Three Stone Round & Baguette Lab-Grown Diamond Trilogy Ring

    From $3,062.43
    From $3,062.43 $3,828.04

    Product Details Centre Diamond 2.70CT Round Lab-Grown Diamond Side Diamonds 2 Baguette Diamonds (0.42CT Each) Diamond Shape Round & Baguette Style Three-Stone Trilogy Ring Diamond Colour...
  • 2.00CT Round Halo Labgrown Diamond Engagement Ring - Pear Jewels2.00CT Round Halo Labgrown Diamond Engagement Ring - Pear Jewels
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    2.00CT Round Halo Labgrown Diamond Engagement Ring - Pear Jewels2.00CT Round Halo Labgrown Diamond Engagement Ring - Pear Jewels
    25% off Save $1,046.46

    2.00CT Round Lab-Grown Diamond Halo Engagement Ring for Women

    $3,088.11
    $3,088.11 $4,134.57

    Product Details Shape Round Brilliant Weight 2.00CT Colour D–F Clarity VVS–VS Certificate IGI Setting Halo Metal Solid Gold Type Lab-Grown Overview This 2.00CT Round Lab-Grown Diamond...
  • Half Eternity Natural Round Diamond Band - PearJewels AustraliaHalf Eternity Natural Round Diamond Band - PearJewels Australia
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    Half Eternity Natural Round Diamond Band - PearJewels AustraliaHalf Eternity Natural Round Diamond Band - PearJewels Australia
    20% off Save $603.94

    Half Eternity Natural Round Diamond Band

    From $2,415.76
    From $2,415.76 $3,019.70

    Product Details Diamond Shape Round Brilliant Diamond Size 1.70mm Each (Approx.) Metal 10K, 14K, 18K Gold & Platinum Colour E–F Clarity VS–VVS Diamond Type Natural Diamonds...
  • 1.5ct Solitaire Ring With Round Eternity Wedding Band - Pear Jewels1.5ct Solitaire Ring With Round Eternity Wedding Band - Pear Jewels
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    1.5ct Solitaire Ring With Round Eternity Wedding Band - Pear Jewels1.5ct Solitaire Ring With Round Eternity Wedding Band - Pear Jewels
    19% off Save $643.89

    1.5ct Solitaire Ring With Round Eternity Wedding Band

    From $2,575.58
    From $2,575.58 $3,219.47

    Product Details Diamond Shape Round Brilliant Centre Diamond 1.50CT (Approx.) Wedding Band Round Diamond Eternity Band (1.7mm Diamonds) Metal 10K, 14K, 18K Gold & Platinum Diamond...
  • 1.2Ct Round Solitaire Labgrown Diamond Engagement Ring - Pear Jewels1.2Ct Round Solitaire Labgrown Diamond Engagement Ring - Pear Jewels
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    1.2Ct Round Solitaire Labgrown Diamond Engagement Ring - Pear Jewels1.2Ct Round Solitaire Labgrown Diamond Engagement Ring - Pear Jewels
    20% off Save $703.96

    1.2Ct Round Solitaire Labgrown Diamond Engagement Ring

    From $2,815.83
    From $2,815.83 $3,519.79

    Product Details Centre Diamond Round Brilliant Lab-Grown Diamond Diamond Size 1.20CT Approx. Diamond Colour D–F Diamond Clarity VS–VVS Certification IGI Certified Style Classic Solitaire Engagement Ring...
  • 0.5Ct Round Fancy Solitaire Labgrown Diamond Ring - Pear Jewels0.5Ct Round Fancy Solitaire Labgrown Diamond Ring - Pear Jewels
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    0.5Ct Round Fancy Solitaire Labgrown Diamond Ring - Pear Jewels0.5Ct Round Fancy Solitaire Labgrown Diamond Ring - Pear Jewels
    19% off Save $568.83

    0.5Ct Round Fancy Solitaire Labgrown Diamond Ring

    From $2,275.33
    From $2,275.33 $2,844.16

    Product Details Centre Diamond Round Brilliant Lab-Grown Diamond Diamond Size 0.50CT Approx. Diamond Colour D–F Diamond Clarity VS–VVS Certification IGI Certified Style Fancy Solitaire Ring Metal...
  • 3.0ct Round Labgrown Diamond Cross pendant with Chain - Pear Jewels3.0ct Round Labgrown Diamond Cross pendant with Chain - Pear Jewels
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    3.0ct Round Labgrown Diamond Cross pendant with Chain - Pear Jewels3.0ct Round Labgrown Diamond Cross pendant with Chain - Pear Jewels
    20% off Save $634.09

    3.0ct Round Labgrown Diamond Cross pendant with Chain

    From $2,536.35
    From $2,536.35 $3,170.44

    Product Details Total Diamond Weight Approx. 3.00CTW Diamond Shape Round Brilliant Diamond Type Lab-Grown Diamonds Diamond Colour D–F Diamond Clarity VS–VVS Certification IGI Certified Style Diamond...
  • 1.5Ct Round & Pear Three Stone Labgrown Diamond Engagement Ring - Pear Jewels1.5Ct Round & Pear Three Stone Labgrown Diamond Engagement Ring - Pear Jewels
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    1.5Ct Round & Pear Three Stone Labgrown Diamond Engagement Ring - Pear Jewels1.5Ct Round & Pear Three Stone Labgrown Diamond Engagement Ring - Pear Jewels
    20% off Save $738.04

    1.5Ct Round & Pear Three Stone Labgrown Diamond Engagement Ring

    From $2,952.16
    From $2,952.16 $3,690.20

    Product Details Centre Diamond Round Brilliant Lab-Grown Diamond Centre Diamond Weight Approx. 1.50CT Side Diamonds Pear Shape Lab-Grown Diamonds Side Diamond Weight Approx. 0.025CT Each Diamond...
  • Eternity Lab-Grown Diamond Wedding Band - Pear JewelsEternity Lab-Grown Diamond Wedding Band - Pear Jewels
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    Eternity Lab-Grown Diamond Wedding Band - Pear JewelsEternity Lab-Grown Diamond Wedding Band - Pear Jewels
    19% off Save $541.40

    Eternity Lab-Grown Diamond Wedding Band

    From $2,165.61
    From $2,165.61 $2,707.01

    Product Details Diamond Type Lab-Grown Diamonds Ring Style Full Eternity Wedding Band Setting Style Full Eternity Design Diamond Colour D–F Diamond Clarity VS–VVS Certification IGI Certified...
  • Halo Wedding Ring - Pear JewelsHalo Wedding Ring - Pear Jewels
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    Halo Wedding Ring - Pear JewelsHalo Wedding Ring - Pear Jewels
    19% off Save $744.99

    1.0Ct Centre Halo Wedding Labgrown Diamond Ring Band

    From $2,979.98
    From $2,979.98 $3,724.97

    Product Details Centre Diamond Lab-Grown Diamond Centre Diamond Weight Approx. 1.00CT Setting Style Halo Wedding Ring Diamond Colour D–F Diamond Clarity VS–VVS Certification IGI Certified Metal...
  • Three-Stone Princess Cut Lab-Grown Diamond Ring with Round Accents - Pear JewelsThree-Stone Princess Cut Lab-Grown Diamond Ring with Round Accents - Pear Jewels
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    Three-Stone Princess Cut Lab-Grown Diamond Ring with Round Accents - Pear JewelsThree-Stone Princess Cut Lab-Grown Diamond Ring with Round Accents - Pear Jewels
    20% off Save $620.82

    Three-Stone Princess Cut Lab-Grown Diamond Ring with Round Accents

    From $2,483.28
    From $2,483.28 $3,104.10

    Product Details Centre Diamond 1.50CT Princess Cut Lab-Grown Diamond Side Diamonds 0.50CT Lab-Grown Diamonds (2 Pieces) Accent Diamonds 18 Round Brilliant Diamonds (Approx. 0.012CT Each) Diamond...
  • Lab-Grown Diamonds Classic Round Solitaire with Side Stones Ring - Pear JewelsLab-Grown Diamonds Classic Round Solitaire with Side Stones Ring - Pear Jewels
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    20% off Save $539.59

    Round Lab-Grown Diamonds Classic Solitaire with Side Stones Ring

    From $2,158.35
    From $2,158.35 $2,697.94

    Product Details Centre Diamond Round Brilliant Lab-Grown Diamond Centre Diamond Weight 0.025CT to 1.50CT Options Total Diamond Weight Approx. 2.35CTW Diamond Shape Round Brilliant Diamond Colour...
  • Three Stone Round & Pear Labgrown Diamond Ring - Pear JewelsThree Stone Round & Pear Labgrown Diamond Ring - Pear Jewels
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    Three Stone Round & Pear Labgrown Diamond Ring - Pear JewelsThree Stone Round & Pear Labgrown Diamond Ring - Pear Jewels
    20% off Save $574.99

    Three Stone Round & Pear Labgrown Diamond Ring

    From $2,299.94
    From $2,299.94 $2,874.93

    Product Details Centre Diamond 1.50CT Round Brilliant Lab-Grown Diamond Side Diamonds 0.30CT Pear Shape Lab-Grown Diamonds (2 Pieces) Total Diamond Weight Approx. 2.10CTW Diamond Shapes Round...
  • Lab-Grown Diamonds Classic Round Solitaire Ring - Pear JewelsLab-Grown Diamonds Classic Round Solitaire Ring - Pear Jewels
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    Lab-Grown Diamonds Classic Round Solitaire Ring - Pear JewelsLab-Grown Diamonds Classic Round Solitaire Ring - Pear Jewels
    19% off Save $458.26

    Round Solitaire Lab-Grown Diamonds Classic Ring

    From $1,833.05
    From $1,833.05 $2,291.31

    Product Details Diamond Shape Round Brilliant Lab-Grown Diamond Diamond Weight Approx. 1.00CT Ring Style Classic Solitaire Engagement Ring Setting Style Timeless Solitaire Diamond Colour D–F Diamond...
  • Pear Three Stone Solitaire Labgrown Diamond Ring - Pear JewelsPear Three Stone Solitaire Labgrown Diamond Ring - Pear Jewels
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    Pear Three Stone Solitaire Labgrown Diamond Ring - Pear JewelsPear Three Stone Solitaire Labgrown Diamond Ring - Pear Jewels
    20% off Save $610.35

    1.50CT Pear & Round Three Stone Lab-Grown Diamond Engagement Ring

    From $2,441.40
    From $2,441.40 $3,051.75

    Product Details Centre Diamond 1.50CT Pear Shape Lab-Grown Diamond Side Diamonds 2 × 0.50CT Round Brilliant Lab-Grown Diamonds Accent Diamonds 18 × 0.012CT Round Brilliant Diamonds...
  • Solitaire Multi-Stone Lab-Grown Diamond Ring - Pear JewelsSolitaire Multi-Stone Lab-Grown Diamond Ring - Pear Jewels
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    Solitaire Multi-Stone Lab-Grown Diamond Ring - Pear JewelsSolitaire Multi-Stone Lab-Grown Diamond Ring - Pear Jewels
    20% off Save $530.28

    Multi-Stone Round Lab-Grown Diamond Ring

    From $2,121.12
    From $2,121.12 $2,651.40

    Product Details Centre Diamond 1.00CT Round Brilliant Lab-Grown Diamond Accent Diamonds 10 Round Brilliant Lab-Grown Diamonds Accent Weight 0.021CT–0.074CT Approx. Style Multi-Stone Ring Colour D–F Clarity...
  • Round Lab-Grown Diamond Ring in Bezel Setting - Pear JewelsRound Lab-Grown Diamond Ring in Bezel Setting - Pear Jewels
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    Round Lab-Grown Diamond Ring in Bezel Setting - Pear JewelsRound Lab-Grown Diamond Ring in Bezel Setting - Pear Jewels
    19% off Save $264.84

    Round Lab-Grown Diamond Ring in Bezel Setting

    From $1,059.37
    From $1,059.37 $1,324.21

    Product Details Centre Diamond 1.50CT Round Brilliant Lab-Grown Diamond Accent Diamonds 22 Round Brilliant Diamonds Accent Weight 0.018CT (22 pcs) Setting Modern Bezel Setting Diamond Colour...
  • Five Stone Round Diamond Ring - Pear JewelsFive Stone Round Diamond Ring - Pear Jewels
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    Five Stone Round Diamond Ring - Pear JewelsFive Stone Round Diamond Ring - Pear Jewels
    20% off Save $268.13

    Five Stone Round Labgrown Diamond Fancy Ring

    From $1,072.51
    From $1,072.51 $1,340.64

    Product Details Diamonds 5 Round Lab-Grown Diamonds Diamond Size 0.035CT–0.33CT Each Style Five Stone Diamond Ring Metal 14K Gold Diamond Colour D–F Diamond Clarity VS–VVS Certification...
  • Lab-Grown Diamonds Radiant Round Solitaire Ring - Pear JewelsLab-Grown Diamonds Radiant Round Solitaire Ring - Pear Jewels
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    Lab-Grown Diamonds Radiant Round Solitaire Ring - Pear JewelsLab-Grown Diamonds Radiant Round Solitaire Ring - Pear Jewels
    19% off Save $522.28

    Round Lab-Grown Diamond Fancy Solitaire Ring

    From $2,089.13
    From $2,089.13 $2,611.41

    Product Details Centre Diamond 0.20CT Round Lab-Grown Diamond Diamond Shape Round Brilliant Style Fancy Solitaire Ring Diamond Colour D–F Diamond Clarity VS–VVS Certification IGI Certified Metal...
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