Global site tag (gtag.js) - Google Analytics
Skip to ContentSkip to FooterAccessibility Statement
  1. Engagement Rings/
  2. Three Stones/
  3. Cushion

Cushion and Trapezoid Setting

  • White Gold Cushion and Trapezoid Diamond Engagement Ring featuring Lab Diamonds (Main View)
    Shown with 2ct in 18k White Gold
  • High Quality Lab Diamonds Cushion and Trapezoid Diamond Engagement Ring in White Gold (Main View)
    Shown with 2ct in 18k White Gold
  • Diamonds Cushion and Trapezoid Diamond Engagement Ring in White Gold (Profile View)
    Shown with 2ct in 18k White Gold
  • Exceptional Quality Lab Grown Diamonds set in White Gold Cushion and Trapezoid Setting (Profile View)
    Shown with 2ct in 18k White Gold
  • White Gold Cushion and Trapezoid Diamond Engagement Ring featuring Exceptional Quality Man Made Diamonds (Side View)
    Shown with 2ct in 18k White Gold
  • Lab Diamonds Cushion and Trapezoid Diamond Engagement Ring in White Gold (Side View)
    Shown with 2ct in 18k White Gold
  • Platinum Cushion and Trapezoid Setting featuring High Quality 3.0 Carat Lab Diamonds (Main View)
    Shown with 3ct in Platinum
  • platinum 3 carat cushion cut and trapezoid lab diamond engagement ring ada diamonds design ad 475 macro
    Shown with 3ct in Platinum
  • platinum cushion cut and trapezoid three stone man made diamond engagement ring ada diamonds design ad 475 profile
    Shown with 3ct in Platinum
  • 3.0 Carat Lab Grown Diamonds set in White Gold Cushion and Trapezoid Setting (Main View)
    Shown with 3ct in 18k White Gold
  • 3.0 Carat Lab Diamonds Cushion and Trapezoid Setting in Yellow Gold (Main View)
    Shown with 3ct in 14k Yellow Gold
  • profile view of platinum 3 ct cushion and trapezoid three stone lab diamond ring ada diamonds design ad 475
    Shown with 3ct in Platinum
  • platinum and yellow gold 4ct cushion cut and trapezoid engagement ring with lab diamonds ada diamonds design ad 475 macro
    Shown with 3.75ct in Platinum & 18k Yellow Gold
  • platinum three stone lab diamond engagement ring with 2 carat cushion cut three tone and trapezoid lab diamond engagement ring ada diamonds design ad 475
    Shown with 2ct in Platinum
  • 2.0 ctw Diamonds set in Platinum Cushion and Trapezoid Setting (Profile View)
    Shown with 2ct in Platinum
  • platinum 2 carat cushion and trapezoid three stone lab diamond engagement ring ada diamonds design ad 475 on model
    Shown with 2ct in Platinum
  • platinum 3 carat cushion cut lab created diamond engagement ring with trapezoid side stones ada diamonds design ad 475
    Shown with 3ct in Platinum
  • two tone platinum and yellow gold 3.75ct cushion cut and trapezoid three stone lab diamond engagement ring ada diamonds design ad 475 on model
    Shown with 3.75ct in Platinum & 18k Yellow Gold
  • cushion and trapezoid three stone lab diamond ring with prong set eternity band platinum ada diamonds design ad 475
    Shown with 3ct in Platinum
  • wedding set with cushion and trapezoid 3 ct lab diamond engagement ring and cushion eternity band ada diamonds design ad 475 and ad 271
    Shown with 3ct in Platinum
  • lab grown diamond wedding set with 3ct cushion cut and trapezoid three stone engagement ring and cushion eternity band ada diamonds design ad 475 and ad 271
    Shown with 3ct in Platinum
  • Platinum Cushion and Trapezoid Setting featuring 3.0 ct Lab Diamonds (Main View)
    Shown with 3ct in Platinum
  • platinum 3.5 carat cushion cut and trapezoid three stone lab diamond engagement ring ada diamonds design ad 475
    Shown with 3ct in Platinum
  • Shown with 3ct in Platinum
  • Shown with 3ct in Platinum
    Setting From $2,450
    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.

    Cushion and Trapezoid Setting - Ada Diamonds

    A modern three stone engagement ring setting, featuring a pair of brilliant cut trapezoid lab grown diamond side stones in a basket or trellis style.

    Wedding Band Sitting Flush Against Engagement Ring - Design Number: AD-475

    The Perfect Match

    This setting pairs with a variety of wedding band styles.

    Shop All Wedding Bands

    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.