1. Engagement Rings/
  2. Solitaires/
  3. Cushion

Cushion Classic Four Prong Solitaire

  • Platinum 3.5ct Cushion Cut Lab Grown Diamond Solitaire Engagement Ring Ada Diamonds Design AD-335 Macro
    Shown with 3.5ct in Platinum
  • 3.5ct Platinum Cushion Solitaire with Lab Diamond Ada Diamonds Design AD-335 Profile
    Shown with 3.5ct in Platinum
  • 1.5ct cushion cut lab diamond in classic four prong solitaire
    Shown with 1.5ct in 18k White Gold
  • White and Rose Gold 2 Carat Cushion Cut Lab Diamond Solitaire Engagement Ring Ada Diamonds Design AD-335 on Model
    Shown with 2ct in White Gold
  • 2.25ct cushion cut lab diamond in classic four prong solitaire
    Shown with 2.25ct in Platinum
  • 2.75ct cushion cut lab diamond in classic four prong solitaire
    Shown with 2.75ct in Platinum
  • Platinum 3.5 Carat Cushion Cut Lab Diamond Solitaire Engagement Ring Ada Diamonds Design AD-335 on Model
    Shown with 3.5ct in Platinum
    Metal18k White Gold
    Available Mixed Metals
    Center Stone ShapeCushion
    Round Classic Four Prong Solitaire

    Round

    Oval Classic Four Prong Solitaire

    Oval

    Emerald Classic Four Prong Solitaire

    Emerald

    Radiant Classic Four Prong Solitaire

    Radiant

    Cushion

    Cushion

    Asscher Classic Four Prong Solitaire

    Asscher

    Princess Classic Four Prong Solitaire

    Princess

    Center Stone Size
    2.0ct - 5.0ct
    Setting From $1,250
    Ships in 2-3 Weeks
    Cushion Classic Four Prong Solitaire - Ada Diamonds

    Elegant and timeless, this setting features four prongs for maximum security. Customize your lab diamond solitaire engagement ring with band widths of 1.8-2.5mm. 

    Your Choice of Gold: $1,250 USD
    Platinum & Two-Tone: $1,500 USD

    Pricing is for setting only - center stone priced separately.