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Limited Time Offer - 20% Off Everything
  1. Engagement Rings/
  2. Halos/
  3. Round

Round Single Halo Setting

  • High Quality Diamonds set in White Gold Round Single Halo Setting (Main View)
    Shown with 2ct in 18k White Gold
  • Lab Diamonds Round Single Halo Setting in White Gold (Main View)
    Shown with 2ct in 18k White Gold
  • Diamonds set in White Gold Round Single Halo Setting (Profile View)
    Shown with 2ct in 18k White Gold
  • Man Made Diamonds Round Single Halo Setting in White Gold (Profile View)
    Shown with 2ct in 18k White Gold
  • Lab Grown Diamonds set in White Gold Round Single Halo Setting (Profile View)
    Shown with 2ct in 18k White Gold
  • Exceptional Quality Lab Created Diamonds set in White Gold Round Single Halo Setting (Profile View)
    Shown with 2ct in 18k White Gold
  • Lab Diamonds set in White Gold Round Single Halo Setting (Side View)
    Shown with 2ct in 18k White Gold
  • 18k White Gold Round Single Halo Diamond Engagement Ring 2.0ctw Side View - AD-073
    Shown with 2ct in 18k White Gold
  • White Gold Round Single Halo Setting featuring High Quality Man Made Diamonds (Side View)
    Shown with 2ct in 18k White Gold
  • Synthetic Diamonds Round Single Halo Setting in White Gold (Side View)
    Shown with 2ct in 18k White Gold
  • Platinum 1.75ct Round Lab Diamond Ring with a Halo Ada Diamonds Design AD-073 in Box
    Shown with 1.75ct in Platinum
  • white gold 1.75ct round lab diamond in single halo engagement ring ada diamonds design ad 073 profile view
    Shown with 1.75ct in 18k Platinum
  • 18k white gold 2.5 carat round man made diamond single halo engagement ring ada diamonds design ad 073 main
    Shown with 2.5ct in 18k Platinum
  • platinum single halo engagement ring with 2.5ct round lab diamond ada diamonds design ad 073 macro
    Shown with 2.5ct in Platinum
  • platinum 2.5 carat round lab created diamond engagement ring with halo ada diamonds design ad 073 profile view
    Shown with 2.5ct in Platinum
  • yellow gold round single halo engagement ring with manmade diamond ada diamonds design ad073
    Shown with 1.75ct in 14k Yellow Gold
  • 1.75 ctw Diamonds Round Single Halo Setting in Yellow Gold (Profile View)
    Shown with 1.75ct in 14k Yellow Gold
  • White Gold Halo Engagement Ring with 1 Carat Round Lab Diamond Ada Diamonds Design AD-073 on Model
    Shown with 1ct in 18k White Gold
  • Platinum 1.5 Carat Round Man Made Diamond Halo Engagement Ring Ada Diamonds Design AD-073 on Hand
    Shown with 1.25ct in 18k White Gold
  • 1.5 Carat Lab Grown Diamonds set in Platinum Round Single Halo Setting (Main View)
    Shown with 1.5ct in Platinum
  • Yellow Gold Round Single Halo Diamond Engagement Ring featuring 1.75 Carat Man Made Diamonds (Main View)
    Shown with 1.75ct in 14k Yellow Gold
  • platinum 2.5 ct round lab diamond single halo engagement ring ad diamonds design ad073 on model
    Shown with 2.5ct in Platinum
  • Shown with 2.5ct in Platinum
  • Shown with 2.5ct in Platinum
  • Shown with 1.5ct in Yellow Gold
    Setting From $2,250 $1,800
    Ships in 3-4 Weeks

    Our friendly Diamond Concierge Team is available to answer any questions you may have, help you choose a spectacular lab diamond, and customize this engagement ring to your exact specifications.

    High Quality 1.5 Carat Lab Diamonds set in Yellow Gold Round Single Halo Setting (Main View)

    Holiday Sale 2024

    Terms & Conditions:

    • Discount applies to select styles only.
    • This offer does not apply to custom-designed jewelry or settings.
    • A full diamond purchase is required to qualify for the discount; deposits (20%) are excluded.
    • Settings are eligible for a discount only with the purchase of a diamond.
    • Offer is valid for new purchases only and does not apply to previous transactions.
    • This promotion is available for a limited time and may be withdrawn at any time without notice.
    • This offer cannot be combined with any other promotions, discounts, or special offers.
    Simple yet beautiful, this setting features a single halo of lab diamonds. Customize your ring with band widths from 1.8-2.5mm.
    Wedding Band Sitting Flush Against Engagement Ring - Design Number: AD-073

    The Perfect Match

    This setting pairs with a variety of wedding band styles.

    Shop All Wedding Bands

    Ready to Begin Your Concierge Experience?

    © 2024 Ada Diamonds, Inc. All diamonds offered by Ada Diamonds™ are proudly laboratory-grown and can be referred to as lab created diamonds, grown diamonds, synthetic diamonds, man-made diamonds, cultivated diamonds, or cultured diamonds.