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

Radiant and Trapezoid Setting

  • 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
  • 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
  • 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 4.5 carat radiant cut lab diamond ring with trapezoid side stones ada diamonds design ad 278
    Shown with 3.75ct 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
  • 2.5ct radiant cut lab diamond in three stone trapezoid setting in platinum
    Shown with 2.5ct 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
    Metal18k White Gold
    Available Mixed Metals
    Center Stone ShapeRadiant
    Oval and Trapezoid Setting

    Oval

    Radiant

    Radiant

    Cushion and Trapezoid Setting

    Cushion

    Princess and Trapezoid Setting

    Princess

    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.

    Shop All Wedding Bands