Global site tag (gtag.js) - Google Analytics
Skip to ContentSkip to FooterAccessibility Statement
Limited Time Offer - 20% Off Everything
  1. Engagement Rings/
  2. Solitaires/
  3. Cushion

Cushion Petite Four Prong Solitaire

  • Lab Diamonds Cushion Petite Four Prong Solitaire in White Gold (Main View)
    Shown with 2ct in 18k White Gold
  • White Gold Cushion Petite Four Prong Solitaire Diamond Engagement Ring featuring Diamonds (Main View)
    Shown with 2ct in 18k White Gold
  • High Quality Lab Diamonds Cushion Petite Four Prong Solitaire Diamond Engagement Ring in White Gold (Profile View)
    Shown with 2ct in 18k White Gold
  • White Gold Cushion Petite Four Prong Solitaire featuring Lab Diamonds (Profile View)
    Shown with 2ct in 18k White Gold
  • Lab Diamonds Cushion Petite Four Prong Solitaire Diamond Engagement Ring in White Gold (Side View)
    Shown with 2ct in 18k White Gold
  • Lab Diamonds set in White Gold Cushion Petite Four Prong Solitaire Diamond Engagement Ring (Side View)
    Shown with 2ct in 18k White Gold
  • platinum 2 carat elongated cushion cut lab diamond petite four prong solitaire engagement ring ada diamonds design ad 221 macro
    Shown with 2ct in Platinum
  • Cushion Petite Four Prong Solitaire Diamond Engagement Ring featuring Lab Diamonds (Main View)
    Shown with 4ct in Platinum
  • 14k White Gold Cushion Cut Lab Diamond Solitaire Engagement Ring with Hidden Halo Ada Diamonds Design Number AD221 Artistic Image
    Shown with 1.75ct in 14k White Gold
  • Platinum 3 Carat Cushion Cut Solitaire Engagement Ring with Hidden Halo Featuring Lab Diamonds Ada Diamonds Design AD-221 Profile View
    Shown with 3ct in Platinum
  • 14k Yellow Gold 2.75ct Cushion Cut Lab Created Diamond Solitaire with Knife Edge Band and Hidden Halo Ada Diamonds Design Ad-221 Macro
    Shown with 2.5ct in 14k Yellow Gold
  • 14k yellow gold 2.5ct cushion cut lab diamond solitaire engagement ring ada diamonds design ad 221 profile
    Shown with 2.5ct in 14k Yellow Gold
  • Cushion Petite Four Prong Solitaire featuring High Quality Lab Diamonds (Profile View)
    Shown with 2.5ct in 14k Yellow Gold
  • 14k Yellow Gold Cushion Petite Four Prong Solitaire Diamond Engagement Ring featuring 4.0 Carat Lab Diamonds (Side View)
    Shown with 4ct in 14k Yellow Gold
  • elongated lab grown cushion diamond in solitaire
    Shown with 3ct in Platinum & 14k Yellow Gold
  • Platinum & Rose Gold Cushion Petite Four Prong Solitaire Diamond Engagement Ring featuring 4.75 Carat Diamonds (Main View)
    Shown with 4.75ct in Platinum & 14k Rose Gold
  • lab created cushion two tone solitaire
    Shown with 4.75ct in Platinum & 14k Rose Gold
  • Cushion Petite Four Prong Solitaire featuring Diamonds
    Shown with 4ct in 14k Yellow Gold
  • platinum 1ct cushion cut lab diamond solitaire engagement ring ada diamonds design ad 221
    Shown with 1ct in Platinum
  • 1.25 Carat Diamonds Cushion Petite Four Prong Solitaire Diamond Engagement Ring in Platinum (Main View)
    Shown with 1.25ct in Platinum
  • 18k Yellow Gold 1.5ct Cushion Cut Lab Diamond Solitaire with Hidden Halo Ada Diamonds Design AD-221 on Model
    Shown with 1.5ct in 18k Yellow Gold
  • 14k yellow gold 1.5ct cushion cut lab diamond solitaire engagement ring ada diamonds design ad 221 on model
    Shown with 1.5ct in 14k Yellow Gold
  • platinum 1.5ct Cushion Cut Lab Diamond Solitaire with Hidden Halo Ada Diamonds Design AD-221 on Model
    Shown with 1.5ct in Platinum
  • 1.5 Carat Diamonds Cushion Petite Four Prong Solitaire Diamond Engagement Ring in Yellow Gold (Main View)
    Shown with 1.75ct in 14k Yellow Gold
  • Cushion Petite Four Prong Solitaire Diamond Engagement Ring featuring 2.0 Carat Diamonds
    Shown with 2ct in 14k Yellow Gold
  • 2ct yellow gold cushion cut lab diamond solitaire engagement ring
    Shown with 2ct in Yellow Gold
  • two tone yellow gold and platinum 2.25ct cushion cut lab diamond solitaire engagement ring ada diamonds design ad 221 on model
    Shown with 2.25ct in Platinum & 14k Yellow Gold
  • Yellow Gold Cushion Petite Four Prong Solitaire Diamond Engagement Ring featuring Exceptional Quality 2.25 Carat Created Diamonds
    Shown with 2.25ct in Yellow Gold
  • Custom Two Tone 18k White and Yellow Gold 2.5 Carat Cushion Cut Low Profile Solitaire Engagement Ring on Hand Ada Diamonds Design Number 221
    Shown with 2.5ct in 18k Yellow Gold
  • elongated 2.5 carat cushion cut lab diamond solitaire engagement ring two tone platinum and yellow gold ada diamonds design ad 221
    Shown with 2.5ct in Platinum
  • platinum 2.75ct cushion cut man made diamond solitaire engagement ring platinum ada diamonds design ad 221
    Shown with 2.75ct in Platinum
  • 14k Yellow Gold 2.5 Carat Cushion Cut Low Profile Solitaire Engagement Ring on Hand Ada Diamonds Design Number 221
    Shown with 2.5ct in 14k Yellow Gold
  • platinum 2.75ct cushion cut man made diamond solitaire engagement ring platinum ada diamonds design ad 221
    Shown with 2.75ct in Platinum
  • 18k Yellow Gold Solitaire Engagement Ring with 2.75 Carat Cushion Cut Diamond and Hidden Halo on Hand Ada Diamonds Design Number 221
    Shown with 2.75ct in 18k Yellow Gold
  • 3ct elongated cushion lab grown solitaire
    Shown with 3ct in Yellow Gold
  • 18k Yellow Gold Classic Solitaire Diamond Ring with 3.0 Carat Cushion Cut Lab Diamond on Model Ada Diamonds Design 221
    Shown with 3ct in 18k Yellow Gold
  • 14k yellow gold 3 carat cushion cut solitaire engagement ring ada diamonds design ad 221 on model
    Shown with 3.25ct in 14k Yellow Gold
  • Platinum Cushion Petite Four Prong Solitaire Diamond Engagement Ring featuring 3.25 ctw Lab Diamonds ()
    Shown with 3.25ct in Platinum
  • 3.5ct cushion lab diamond
  • 14k yellow gold four carat lab created diamond solitaire engagement ring with hidden halo ada diamonds design ad 221 on model
    Shown with 4ct in 14k Yellow Gold
  • platinum 4 carat cushion cut lab diamond solitaire engagement ring ada diamonds design ad 221 on model
    Shown with 4ct in Platinum
  • 5ct cushion lab diamond in two-tone solitaire
    Shown with 4.75ct in Platinum & 14k Rose Gold
  • 14k yellow gold 4 ct cushion cut lab created diamond petite solitaire engagement ring with baguette 3/4 eternity band on model and ada diamonds design ad 221
    Shown with 4ct in 14k Yellow Gold
  • Shown with 2ct in Platinum
  • Shown with 2ct in Platinum
  • Shown with 4ct in 14k Yellow Gold
  • Shown with 4.75ct in Platinum & 14k Rose Gold
    Setting From $1,250 $1,000
    Ships in 2-3 Weeks

    Our friendly Diamond Concierge Team is available to answer any questions you may have, help you choose a spectacular lab diamond, and customize this engagement ring to your exact specifications.

    1.5 ctw Lab Grown Diamonds set in Platinum Cushion Petite Four Prong Solitaire Diamond Engagement Ring (Main View)

    Holiday Sale 2024

    Terms & Conditions:

    • Discount applies to select styles only.
    • This offer does not apply to custom-designed jewelry or settings.
    • A full diamond purchase is required to qualify for the discount; deposits (20%) are excluded.
    • Settings are eligible for a discount only with the purchase of a diamond.
    • Offer is valid for new purchases only and does not apply to previous transactions.
    • This promotion is available for a limited time and may be withdrawn at any time without notice.
    • This offer cannot be combined with any other promotions, discounts, or special offers.

    Lovely and timeless, this setting features petite prongs and a gallery wire for maximum light exposure. Customize your lab diamond solitaire engagement ring with band widths of 1.8-2.5mm. 

    Ready to Begin Your Concierge Experience?

    © 2024 Ada Diamonds, Inc. All diamonds offered by Ada Diamonds™ are proudly laboratory-grown and can be referred to as lab created diamonds, grown diamonds, synthetic diamonds, man-made diamonds, cultivated diamonds, or cultured diamonds.