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

Round Petite Four Prong Solitaire

  • White Gold Round Petite Four Prong Solitaire featuring Diamonds (Main View)
    Shown with 2ct in 18k White Gold
  • Lab Grown Diamonds Round Petite Four Prong Solitaire Diamond Engagement Ring in White Gold (Profile View)
    Shown with 2ct in 18k White Gold
  • Diamonds set in White Gold Round Petite Four Prong Solitaire Diamond Engagement Ring (Side View)
    Shown with 2ct in 18k White Gold
  • Platinum Round Petite Four Prong Solitaire featuring 3.0 Carat Diamonds (Main View)
    Shown with 3ct in Platinum
  • 14k yellow gold 4 ct round solitaire engagement ring featuring lab created diamond ada diamonds design ad 066 macro
    Shown with 4.5ct in 14k Yellow Gold
  • 14k yellow gold 4 ct round lab diamond solitaire engagement ring ada diamonds design ad 066 profile view
    Shown with 4.5ct in 14k Yellow Gold
  • platinum and yellow gold 3.75ct round lab grown diamond solitaire engagement ring ada diamonds design ad 066 profile
    Shown with 4ct in Platinum & 18k Yellow Gold
  • 3.0 ct Man Made Diamonds set in Yellow Gold Round Petite Four Prong Solitaire Diamond Engagement Ring (Side View)
    Shown with 3ct in 14k Yellow Gold
  • Platinum 3.25 Carat Round Lab Created Diamond Solitaire Engagement Ring Ada Diamonds Design AD066 Floral Background
    Shown with 3ct in Platinum & 14k Yellow Gold
  • platinum and rose gold 4 ct round petite four prong lab diamond solitaire engagement ring ada diamonds design ad 066 macro
    Shown with 4.25ct in Platinum & 18k Yellow Gold
  • Yellow Gold Round Petite Four Prong Solitaire Diamond Engagement Ring featuring 3.0 Carat Lab Diamonds (Main View)
    Shown with 3ct in 18k Yellow Gold
  • Yellow Gold Round Petite Four Prong Solitaire Diamond Engagement Ring featuring High Quality 3.0 ctw Diamonds (Profile View)
    Shown with 3ct in 18k Yellow Gold
  • yellow gold lab diamond wedding set with one carat solitaire engagement ring and u pave wedding band ada diamonds design ad 066 and ad 082 on model
    Shown with 1ct in Yellow Gold
  • 1.25 Carat Round Brilliant Solitaire Engagement Ring Yellow Gold Ada Diamonds Design Number AD-066 on Hand
    Shown with 1.25ct in Platinum
  • platinum 1.5ct round lab created diamond solitaire engagement ring ada diamonds design ad 066 on model
    Shown with 1.5ct in 14k Yellow Gold
  • 14k yellow gold 1.75 ct round petite four prong lab diamond solitaire engagement ring ada diamonds design ad 066 on model
    Shown with 1.75ct in 14k Yellow Gold
  • 14k yellow gold 2ct round lab diamond solitaire engagement ring on model
    Shown with 2ct in 14k Yellow Gold
  • Platinum & Yellow Gold Round Petite Four Prong Solitaire featuring High Quality 2.25 ct Lab Grown Diamonds (Main View)
    Shown with 2.25ct in Platinum & 14k Yellow Gold
  • 2.5 Carat Round Four Prong Solitaire Engagement Ring in Yellow Gold Made with Lab Diamonds Ada Diamonds Design Number AD-066 on Hand
    Shown with 2.5ct in Platinum
  • Platinum & 18k Yellow Gold Round Petite Four Prong Solitaire featuring 2.5 Carat Lab Diamonds
    Shown with 2.5ct in Platinum & 18k Yellow Gold
  • two tone yellow and white gold 2.75ct round petite four prong lab diamond solitaire engagement ring design ad 066 on model
    Shown with 2.75ct in Yellow Gold
  • 14k Yellow Gold Round Petite Four Prong Solitaire Diamond Engagement Ring featuring 3.0 Carat Diamonds (Main View)
    Shown with 3ct in 14k Yellow Gold
  • Platinum 3.25 Carat Round Lab Created Diamond Solitaire Engagement Ring Ada Diamonds Design AD066 Floral Background
    Shown with 3.25ct in Platinum
  • platinum 3.5 ct lab grown diamond petite four prong solitaire engagement ring ada diamonds design ad 066 on model
    Shown with 3.5ct in Platinum
  • 3.75ct lab diamond in petite four prong solitaire
    Shown with 3.75ct in Platinum & 18k Yellow Gold
  • yellow gold 4.5ct round lab diamond solitaire engagement ring ada diamonds design ad 066 on model
    Shown with 4.5ct in 14k Yellow Gold
  • Rose gold 2.5ct Round Lab Diamond Solitaire Engagement Ring Ada Diamonds Design AD-066 on Model
    Shown with 2.5ct in 14k Rose Gold
  • platinum petite four prong solitaire lab diamond engagement ring with x wedding band ada diamonds design ad 066 and ad217
    Shown with 2.25ct in 18k White Gold
  • Lab Diamond Four Prong Solitaire Engagement Ring in Yellow Gold Ada Diamonds Design AD-066
    Shown with 2.75ct in 18k Yellow Gold
  • Round Lab Grown Diamond Petite Four Prong Solitaire Engagement Ring in Platinum Ada Diamonds Design Number AD-66 on Hand
    Shown with 1.5ct in 18k White Gold
    Setting From $1,250 $1,000
    Ships in 2-3 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.

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    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.
    Romantic and delicate, this setting features petite prongs and a gallery wire for maximum light exposure. Customize your lab diamond solitaire engagement ring with band widths of 1.8-2.5mm. 

    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.