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

Oval and Trillion Setting

  • platinum engagement ring featuring 3ct oval lab grown diamond with trillion side stones
    Shown with 1.5ct in Platinum
  • 14k white goldl oval and trillion setting featuring 2.25ct oval man made diamond and trillion side stones ada diamonds design
    Shown with 2.25ct in 14k White Gold
  • 1.75 Carat Synthetic Diamonds set in Platinum Oval and Trillion Diamond Engagement Ring (Profile View)
    Shown with 1.75ct in Platinum
  • white gold 1.5ct oval and trillion three stone lab diamond engagement ring ada diamonds design ad 461 on model
    Shown with 1.25ct in 18k White Gold
  • 1.75 carat oval lab created diamond wedding ring set with trillion side stones on 14k white gold metal
    Shown with 2ct in 14k White Gold
  • ada diamond 2.25ct oval lab grown diamond custom engagement ring featuring trillion side stones
    Shown with 2.25ct in 14k White Gold
  • gia graded oval laboratory grown diamond set with trillion side stones
    Shown with 2ct in 18k White Gold
  • 18k white gold oval and trillion setting featuring gia graded laboratory grown diamonds
    Shown with 2ct in 18k White Gold
  • oval lab grown diamond set with trillion side stones in a platinum setting
    Shown with 1.75ct in Platinum
  • Hand Selected 2.25 Carat Lab Diamonds Oval and Trillion Diamond Engagement Ring in Platinum (Main View)
    Shown with 2.25ct in 14k White Gold
  • custom 2 ct oval lab grown diamond engagement ring with trillion side stones in platinum ada diamonds
    Shown with 2ct in Platinum
    Metal18k White Gold
    Available Mixed Metals
    Center Stone ShapeOval
    Side Stone Options0.2ctw
    Center Stone Size
    2.0ct - 5.0ct
    Setting From $2,450
    Ships in 3-4 Weeks
    Oval and Trillion Setting - Ada Diamonds

    A dazzling setting, featuring a pair of trillion (rounded edges) or triangular brilliant (straight edges) lab grown diamonds. Available in a basket or trellis style.

    Your Choice of Gold:


    Triangular Brilliants (Straight):

    3.25mm Side Stones (~0.2ctw): $2,450 USD

    3.5mm Side Stones (~0.3ctw): $2,550 USD

    4mm Side Stones (~0.4ctw): $2,650 USD

    4.5mm Side Stones (~0.5ctw): $2,750 USD

    4.75mm Side Stones (~0.6ctw): $2,900 USD


    Trillions (Rounded):

    4mm Side Stones (~0.4ctw): $2,650 USD

    4.5mm Side Stones (~0.5ctw): $3,150 USD

    5mm Side Stones (~0.8ctw): $3,450 USD

    5.5mm 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-461

    The Perfect Match

    This setting pairs with a variety of wedding band styles.

    Shop All Wedding Bands