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  1. Engagement Rings/
  2. Solitaires/
  3. Oval

Oval Cathedral Solitaire

  • Diamonds Oval Cathedral Solitaire Diamond Engagement Ring in White Gold (Main View)
    Shown with 2ct in 18k White Gold
  • Diamonds Oval Cathedral Solitaire in White Gold (Profile View)
    Shown with 2ct in 18k White Gold
  • White Gold Oval Cathedral Solitaire featuring Lab Diamonds (Side View)
    Shown with 2ct in 18k White Gold
  • Platinum Oval Cathedral Solitaire Diamond Engagement Ring featuring 3.0 Carat Created Diamonds (Main View)
    Shown with 3ct in 18k Platinum
  • 3.0 Carat Lab Diamonds set in Platinum Oval Cathedral Solitaire Diamond Engagement Ring (Side View)
    Shown with 3ct in 18k Platinum
  • 1.5 ct Lab Created Diamonds set in Platinum Oval Cathedral Solitaire Diamond Engagement Ring (Main View)
    Shown with 1.5ct in Platinum
  • Exceptional Quality 3.5 Carat Lab Diamonds Oval Cathedral Solitaire Diamond Engagement Ring in White Gold (Side View)
    Shown with 3.5ct in 18k White Gold
  • yellow gold 3 carat oval solitaire high profile engagement ring ada diamonds design ad 326 macro
    Shown with 2.75ct in 14k Yellow Gold
  • Yellow Gold Oval Cathedral Solitaire Diamond Engagement Ring featuring 2.75 Carat Lab Diamonds (Main View)
    Shown with 2.75ct in 14k Yellow Gold
  • 2.75 ctw Diamonds set in 14kt Yellow Gold Oval Cathedral Solitaire (Profile View)
    Shown with 2.75ct in 14k Yellow Gold
  • Hand Selected 4.5 Carat Created Diamonds set in Yellow Gold Oval Cathedral Solitaire Diamond Engagement Ring (Main View)
    Shown with 4.5ct in 14k Yellow Gold
  • 4.0 ct Diamonds Oval Cathedral Solitaire Diamond Engagement Ring in Platinum & Yellow Gold (Main View)
    Shown with 4ct in Platinum & 18k Yellow Gold
  • Yellow Gold Oval Cathedral Solitaire featuring High Quality 1.75 Carat Lab Diamonds (Main View)
    Shown with 1.75ct in 14k Yellow Gold
  • 14k yellow gold man made diamond wedding set with 3 ct oval solitaire engagement ring and eternity band ada diamonds design ad 326 and 082 macro
    Shown with 3ct in 14k Yellow Gold
  • White Gold 1.25ct Oval Cathedral Lab Created Diamond Solitaire Ada Diamonds Design AD-326 on Model
    Shown with 1.25ct in Platinum
  • Yellow Gold 1.5ct Oval Cathedral Lab Diamond Solitaire Ada Diamonds Design AD-326 on Model
    Shown with 1.5ct in Platinum & 14k Yellow Gold
  • Platinum 1.75 Carat Oval Cut Lab Grown Diamond Solitaire Engagement Ring Ada Diamonds Design AD-326 on Hand
    Shown with 1.75ct in Platinum & 18k Yellow Gold
  • 14k yellow gold 1.75 Carat Oval Cut Lab Grown Diamond Solitaire Engagement Ring Ada Diamonds Design AD-326 on Hand
    Shown with 1.75ct in 14k Yellow Gold
  • Exceptional Quality 2.0 Carat Diamonds set in Yellow Gold Oval Cathedral Solitaire ()
    Shown with 2ct in 18k Yellow Gold
  • Platinum 2.25ct Oval Synthetic Diamond Lab Created Diamond Solitaire Engagement Ring Ada Diamonds Design AD-326 On Hand
    Shown with 2.25ct in Platinum
  • Platinum 2.5 Carat Oval Lab Diamond Engagement Ring Ada Diamonds Design AD-326 on Model
    Shown with 2.5ct in Platinum
  • Exceptional Quality 2.75 Carat Created Diamonds set in Yellow Gold Oval Cathedral Solitaire ()
    Shown with 2.75ct in 14k Yellow Gold
  • 14k yellow gold oval cathedral lab diamond solitaire engagement ring and u pave eternity band ada diamonds design ad 326 and ad082
    Shown with 3ct in 14k Yellow Gold
  • Hand Selected 3.0 Carat Diamonds set in Platinum Oval Cathedral Solitaire (Main View)
    Shown with 3ct in 18k Platinum
  • platinum 3.5ct oval cathedral solitaire engagement ring wiht hidden halo ada diamonds design ad 326 on model
    Shown with 3.5ct in Platinum
  • platinum and yellow gold two-tone four carat oval cathedral high profile lab diamond engagement ring ada diamonds design ad 326 on hand
    Shown with 4ct in Platinum & 14k Yellow Gold
  • 4.0 Carat Diamonds Oval Cathedral Solitaire Diamond Engagement Ring in Platinum & Yellow Gold (Main View)
    Shown with 4ct in Platinum & 18k Yellow Gold
  • 4.5 ct Created Diamonds Oval Cathedral Solitaire Diamond Engagement Ring in Yellow Gold (Main View)
    Shown with 4.5ct in 14k Yellow Gold
  • 14k yellow gold oval cathedral lab diamond solitaire engagement rin ada diamonds design ad 326 on model profile
    Shown with 2.75ct in 14k Yellow Gold
  • 14k yellow gold and platinum 4ct oval cathedral solitaire lab diamond engagement ring with hidden halo profile view on model
    Shown with 3.75ct in Platinum & 14k Yellow Gold
  • 4.5 ctw Diamonds Oval Cathedral Solitaire in Yellow Gold (Profile View)
    Shown with 4.5ct in 14k Yellow Gold
  • 2.0 Carat Lab Created Diamonds set in Platinum Oval Cathedral Solitaire Diamond Engagement Ring (Main View)
    Shown with 2ct in Platinum
  • Shown with 3.5ct in 18k White Gold
  • Shown with 3.5ct in Platinum
  • Shown with 2ct in 18k Yellow Gold
  • Shown with 2.5ct in 14k Rose Gold
    Setting From $1,350
    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.

    Exceptional Quality Diamonds set in Oval Cathedral Solitaire
    Elegant and simple, this solitaire setting features raised cathedral shoulders. Customize your lab diamond solitaire engagement ring with band widths of 1.8-2.5mm. 

    Ready to Begin Your Concierge Experience?

    © 2025 Alexander Primak Jewelry 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.