Exceptional Quality Created Diamonds Oval Classic Four Prong Solitaire Diamond Engagement Ring in White Gold (Main View)
Shown with 2ct in 18k White Gold
Lab Diamonds Oval Classic Four Prong Solitaire in White Gold (Profile View)
Shown with 2ct in 18k White Gold
Man Made Diamonds set in White Gold Oval Classic Four Prong Solitaire (Side View)
Shown with 2ct in 18k White Gold
Lab Diamonds Oval Classic Four Prong Solitaire Diamond Engagement Ring in Yellow Gold (Main View)
Shown with 1.25ct in 14k Yellow Gold
Platinum Oval Classic Four Prong Solitaire Diamond Engagement Ring featuring 1.75 Carat Synthetic Diamonds (Main View)
Shown with 1.75ct in Platinum
Platinum Oval Classic Four Prong Solitaire Diamond Engagement Ring featuring 1.75 Carat Man Made Diamonds (Side View)
Shown with 1.75ct in Platinum
Yellow Gold Oval Classic Four Prong Solitaire featuring High Quality 2.25 Carat Lab Diamonds (Main View)
Shown with 2.25ct in 18k Yellow Gold
Exceptional Quality 2.75 ct Lab Diamonds Oval Classic Four Prong Solitaire Diamond Engagement Ring in Yellow Gold (Side View)
Shown with 2.75ct in 14k Yellow Gold
Yellow Gold Oval Classic Four Prong Solitaire Diamond Engagement Ring featuring 2.5 ct Lab Diamonds (Side View)
Shown with 2.5ct in 14k Yellow Gold
14k Yellow Gold 3 Carat Oval Lab Diamond Classic Four Prong Solitaire Ada Diamonds Design AD-327 Profile
Shown with 3ct in 14k Yellow Gold
14k yellow gold 3 ct oval classic four prong manmade diamond solitaire engagement ring ada diamonds design ad 327 profile view
Shown with 3ct in 14k Yellow Gold
White Gold Oval Classic Four Prong Solitaire Diamond Engagement Ring featuring 2.0 Carat Diamonds (Side View)
Shown with 2ct in 18k White Gold
2.0 Carat Lab Diamonds set in White Gold Oval Classic Four Prong Solitaire Diamond Engagement Ring (Profile View)
Shown with 2ct in 18k White Gold
1.25ct oval in classic solitaire yellow gold
Shown with 1.25ct in 14k Yellow Gold
High Quality 1.5 ct Lab Diamonds set in Oval Classic Four Prong Solitaire ()
Shown with 1.5ct in 18k Platinum
1.75ct Oval Classic Lab Diamond Solitaire Engagement Ring Ada Diamonds Design AD-327 on Model
Shown with 1.75ct in Platinum
Yellow Gold Oval Classic Four Prong Solitaire featuring Hand Selected 2.0 ctw Created Diamonds (Main View)
Shown with 2ct in 18k Yellow Gold
White Gold 2.25ct Oval Manmade Diamond Solitaire Engagement Ring Ada Diamonds Design AD-327 on Model
Shown with 2ct in White Gold
2.5 ct Lab Grown Diamonds set in 14k Yellow Gold Oval Classic Four Prong Solitaire Diamond Engagement Ring (Main View)
Shown with 2.5ct in 14k Yellow Gold
Platinum & Yellow Gold Oval Classic Four Prong Solitaire Diamond Engagement Ring featuring High Quality 2.75 ct Lab Created Diamonds (Main View)
Shown with 2.75ct in Platinum & 18k Yellow Gold
3.0 Carat Diamonds set in White Gold Oval Classic Four Prong Solitaire Diamond Engagement Ring (Main View)
Shown with 3ct in 18k White Gold
Platinum & 14k Yellow Gold Oval Classic Four Prong Solitaire featuring 3.0 ct Man Made Diamonds (Side View)
Shown with 3ct in Platinum & 14k Yellow Gold
14k Yellow Gold Oval Classic Four Prong Solitaire Diamond Engagement Ring featuring 3.25 Carat Diamonds (Main View)
Shown with 3.25ct in 14k Yellow Gold
5.0 ctw Diamonds Oval Classic Four Prong Solitaire Diamond Engagement Ring in Platinum (Main View)
Shown with 5ct in Platinum
Platinum Oval Classic Four Prong Solitaire featuring 1.5 ctw Lab Created Diamonds (Profile View)
Shown with 1.5ct in Platinum
14k Yellow Gold Oval Classic Four Prong Solitaire Diamond Engagement Ring featuring 2.75 Carat Diamonds
Shown with 2.75ct in 14k Yellow Gold
Platinum Oval Classic Four Prong Solitaire Diamond Engagement Ring featuring 1.75 ct Created Diamonds (Main View)
Shown with 1.75ct in Platinum
Shown with 1.5ct in Platinum
Shown with 1.5ct in 14k Platinum
Shown with 2ct in 18k Yellow Gold
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Solitaires

Oval Classic Four Prong Solitaire

Starting at $1,250 (Setting Only)

Classic 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. 
Selection Options
Ships in 2-3 Weeks

The Ada Diamonds Difference

Personal Concierge

Your own jeweler to guide you from the first question to the finished piece.

Made to Order in NYC

Individually crafted in our New York Flagship.

Lifetime Trade-Ins

We believe in every diamond we choose, and we’ll take it back, forever.

30-Day Returns

Peace of mind, built in.

Reviews

Ada Diamonds lives up to its reputation of only providing high quality lab grown diamonds. The diamond that I ended up choosing was perfect! The ring is also top-notched for the design and craftsmanship. My fiance and I could not be happier with the finished product!

Chanh P.

Only the Finest Quality

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