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  • Design your own Engagement Ring
    Start with a RingStart with a Natural DiamondStart with a Lab DiamondStart with Coloured Diamond
  • Shop by Ring Styles
    SolitaireThree StoneHidden HaloView All
  • Shop by Shape
    RoundOvalCushionEmeraldPearPrincessMarquise
  • Shop by Metal
    9K White Gold9K Yellow Gold14K Rose Gold18K White Gold18K Yellow GoldPlatinum
  • Engagement Ring Guide
    Gemstone GuideMetal GuideRing Size GuideDiamond Size Guide
  • Shop by Style
    SolitaireThree StoneHidden HaloHaloView All
  • Shop by Shape
    RoundOvalCushionEmeraldPearPrincess
  • Design your Diamond Ring
    Start with a Natural DiamondStart with a Lab DiamondStart with a Ring
  • Shop Natural Diamonds
    RoundOvalCushionEmeraldPearPrincessMarquise
  • Shop Lab Diamonds
    RoundOvalCushionEmeraldPearPrincessMarquise
  • Coloured Diamonds
    YellowPinkSalt & PepperBlackBlueRedGreenView All Colours
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  1. Home
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  3. Round Cut Diamonds

Round Cut Diamonds

Shop certified loose Round Brilliant Cut Natural Diamonds, renowned for their timeless brilliance and unmatched quality. Perfect for creating classic, elegant Engagement Ring or Fine Jewellery designs

Customer Reviews

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Nikki >>> Rose Gold >> Round > Evermore Moissanite > Engagement Ring
Nikki >>> Rose Gold >> Round > Evermore Moissanite > Engagement Ring
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Arya Platinum Hidden Halo Engagement Ring
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Ralph Jacobs a subsidiary of Coscoroba Group Holdings (PTY) LTD © 2025 | Reg No. 2019/101093/07 | VAT: 4340289992 | Registered Credit Provider. NCRCP14398
Customer SUpport | BLOG | Terms & Conditions | Privacy Policy

Our Commitment

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Ethical Practices

Colored gemstones and diamonds are conflict-free, and our jewellery is ethically created.

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Free Lifetime Warranty

In the unlikely event of a manufacturing defect on one of our items, we promise to repair or replace the piece. Free of charge.

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Quality Assurance

Fine jewellery is made to premium standards and with only the highest quality materials because we value the task of creating a treasure for you to cherish your entire life.

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Free Shipping

We offers free express shipping with Insurance on all orders.

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Easy 30-Day Returns

If for any reason we have not met your expectations, we would gladly refund, replace or exchange any unworn item(s) received back in our facility within 30 days of receipt.

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Give them a subtle hint that it's time.
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3.02 Carat L-Sl1 Radiant Lab Created Diamond
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3.02 Carat L-Sl1 Radiant Lab Created Diamond
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Add a personal touch with a unique custom engraving.

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Add a personal touch with a unique custom engraving.

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