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

Round Three Stone Setting

  • platinum 3.5 ct round lab diamond three stone ring ada diamonds design ad 070
    Shown with 2.5ct in Platinum
  • platinum 3.5 carat round lab created diamond three stone engagement ring ada diamonds design ad 070
    Shown with 2.5ct in Platinum
  • Exceptional Quality 1.5 Carat Synthetic Diamonds set in Platinum Round Three Stone Setting (Main View)
    Shown with 1.5ct in Platinum
  • platinum 1 ct round three stone lab diamond trellis engagement ring ada diamonds design ad 070
    Shown with 1ct in Platinum
  • Platinum 2.25ct Round Three Stone Lab Created Diamond Engagement Ring Ada Diamonds Design AD-070 on Hand
    Shown with 1.75ct in Platinum
  • Platinum Three Stone Engagement Ring with 2.5 Carat Round Lab Diamond Ada Diamonds Design Number AD-070 on Model
    Shown with 2.5ct in Platinum
  • 18k white gold ideal round 3 carat lab grown diamond with round side stones on model Ada Diamonds Design AD-070
    Shown with 3ct in 18k White Gold
  • Diamonds set in Platinum Round Three Stone Setting
    Shown with 1.5ct in Platinum
  • platinum 2 carat round three stone lab diamond ring with matching prong set Lab grown Diamond Wedding Band Ada Diamonds Design AD-070 and AD-071 on Model photograph
    Shown with 1.75ct in Platinum
  • Three Stone Round Setting Lab Grown Diamond Engagement Ring Paired with a Laboratory Grown Shared Prong Wedding Band. On Model photo AD070
    Shown with 2.5ct in Platinum
  • platinum four carat round three stone lab diamond engagement ring ada diamonds design ad 070
    Shown with 2.5ct in Platinum
  • platinum round 2.5ct lab diamond engagement ring with round side stones ada diamonds design ad 070
    Shown with 2.5ct in Platinum
  • Platinum 2.25 Carat Three Stone Engagement Ring with Round Brilliant Lab Created Diamonds Ada Diamonds Design AD-070
    Shown with 1.75ct in Platinum
  • Platinum 2.25ct Round Brilliant Three Stone Engagement Ring with Lab Diamonds Ada Diamonds Design AD-070
    Shown with 2.25ct in Platinum
  • Platinum Round Three Stone Diamond Engagement Ring featuring 1.75 Carat Lab Diamonds (Main View)
    Shown with 1.75ct in Platinum
  • Trellis Platinum Round Three Stone Lab Diamond Engagement Ring Ada Diamonds Design AD-070
    Shown with 1.75ct in Platinum
  • excellent round 1.25 carat lab diamond ring with matching round side stones set in 14k white gold shown on model. Ada Diamonds Design AD070
    Shown with 1.25ct in 14k White Gold
    Metal18k White Gold
    Center Stone ShapeRound
    Side Stone Options0.4ctw
    Center Stone Size
    2.0ct - 5.0ct
    Setting From $2,650
    Ships in 3-4 Weeks
    2.0 Carat Lab Diamonds set in Yellow Gold Round Three Stone Diamond Engagement Ring (Main View)
    A brilliant classic, this three stone setting features a pair of round lab grown side stones. Available in trellis or basket style.

    Your Choice of Gold:


    0.20ct Each Side Stones (0.4ctw): $2,650 USD

    0.25ct Each Side Stones (0.5ctw): $2,750 USD

    0.30ct Each Side Stones (0.6ctw): $2,900 USD

    0.40ct Each Side Stones (0.8ctw): $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. Side stones at or below 0.50ct will be uncertified and hand-selected to match your center stone. Side stones above 0.50ct are available upon request and are individually certified.


    Platinum and two-tone available for an additional $300 fee. This style must be modified to accommodate a mixed-metal setting.