1. Engagement Rings/
  2. Three Stones/
  3. Radiant

Radiant and Trapezoid Setting

  • Synthetic Diamonds Radiant and Trapezoid Setting in White Gold (Main View)
    Shown with 2ct in 18k White Gold
  • Lab Grown Diamonds set in White Gold Radiant and Trapezoid Diamond Engagement Ring (Profile View)
    Shown with 2ct in 18k White Gold
  • High Quality Lab Grown Diamonds set in White Gold Radiant and Trapezoid Setting (Side View)
    Shown with 2ct in 18k White Gold
  • platinum 3.5ct radiant cut lab grown diamond engagement ring with trapezoid side stones ada diamonds design ad 278 side view
    Shown with 4.5ct in Platinum
  • platinum 4 ct radiant cut and trapezoid three stone engagement ring with lab diamonds ada diamonds design ad 278 macro
    Shown with 3ct in Platinum
  • profile view of 3ct radiant cut engagement ring with trapezoid side stones ada diamonds design ad 278
    Shown with 3ct in Platinum
  • radiant and trapezoid three stone engagement ring
  • Lab Diamonds set in Platinum Radiant and Trapezoid Setting
    Shown with 2.75ct in Platinum
  • radiant two tone lab diamond three stone ring
    Shown with 2.5ct in Platinum
  • radiant cut with trapezoid side stones in platinum
    Shown with 2.5ct in Platinum
  • platinum 5 ct radiant cut and trapezoid three stone engagement ring with lab diamonds ada diamonds design ad 278 macro
    Shown with 3ct in Platinum
  • 4ct radiant cut lab diamond engagement ring with trapezoid side stones in platinum
    Shown with 3.75ct in Platinum
  • 2.5 ctw Diamonds set in Platinum Radiant and Trapezoid Setting (Profile View)
    Shown with 2.5ct in Platinum
  • lab created three stone ring with radiant cut and trapezoid side stones
    Shown with 2.5ct in Platinum
  • Platinum Radiant and Trapezoid Setting featuring 2.75 ctw Synthetic Diamonds (Profile View)
    Shown with 2.75ct in Platinum
  • 1.5ct radiant cut lab diamond in three stone
    Shown with 2.5ct in Platinum
  • platinum lab diamond three stone ring with 2.25 ct radiant cut lab diamond and trapezoid side stones ada diamonds design ad 278 on model
    Shown with 2.25ct in Platinum
  • 2.5ct radiant cut lab diamond in three stone trapezoid setting in platinum
    Shown with 2.5ct in Platinum
  • platinum 2.75ct radiant cut and trapezoid three stone lab diamond engagement ring ada diamonds design ad278 on model
    Shown with 2.75ct in Platinum
  • platinum 3 carat radiant cut and trapezoid three stone lab diamond engagement ring ada diamonds design ad 278 on model
    Shown with 3ct in Platinum
  • platinum 3.5ct radiant cut lab diamond engagement ring with trapezoid side stones ada diamonds design ad 278 on model
    Shown with 4.5ct in Platinum
  • platinum 4.5 carat radiant cut lab diamond ring with trapezoid side stones ada diamonds design ad 278
    Shown with 3.75ct in Platinum
  • Shown with 3ct in Platinum
  • Shown with 3ct in Platinum
    Metal18k White Gold
    Available Mixed Metals
    Center Stone ShapeRadiant
    Side Stone Options0.4ctw
    Center Stone Size
    2.0ct - 5.0ct
    Setting From $2,450
    Ships in 3-4 Weeks
    Radiant 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.

    Your Choice of Gold:


    0.20ct Each Side Stones (~0.40ctw): $2,650 USD

    0.25ct Each Side Stones (~0.50ctw): $2,750 USD

    0.30ct Each Side Stones (~0.60ctw): $2,900 USD

    0.40ct Each Side Stones (~0.80ctw): $3,450 USD

    0.50ct Each Side Stones (~1.0ctw): $3,750 USD


    Starting at price is for the setting and side stones only (center stone priced separately) and includes DEF/VS lab grown diamond side stones. Platinum and two-tone available for an additional $300 fee. Subject to availability; all side stone weights and measurements are approximate.

    Wedding Band Sitting Flush Against Engagement Ring - Design Number: AD-278

    The Perfect Match

    This setting pairs with a variety of wedding band styles.

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