Engagement Rings

Lab Diamonds set in White Gold Princess Classic Four Prong Solitaire Diamond Engagement Ring (Main View)
Shown with 2ct in 18k White Gold
Lab Diamonds set in White Gold Princess Classic Four Prong Solitaire Diamond Engagement Ring (Profile View)
Shown with 2ct in 18k White Gold
Hand Selected Lab Diamonds Princess Classic Four Prong Solitaire in White Gold (Side View)
Shown with 2ct in 18k White Gold
platinum 3.25 carat princess lab diamond engagement ring ada diamonds design ad-227
Shown with 3.25ct in Platinum
platinum 3.25 carat princess lab diamond engagement ring ada diamonds design ad-227
Shown with 3.25ct in Platinum
3.25 Carat Man Made Diamonds Princess Classic Four Prong Solitaire in Platinum (Profile View)
Shown with 3.25ct in Platinum
3.25 Carat Synthetic Diamonds set in Platinum Princess Classic Four Prong Solitaire Diamond Engagement Ring (Main View)
Shown with 3.25ct in Platinum
3.25ct princess cut lab diamond solitaire engagement ring platinum ada diamonds design 227
Shown with 3.25ct in Platinum
18k White Gold Two Carat Princess Cut Lab Diamond Solitaire Engagement Ring Ada Diamonds Design AD-227 Artistic
Shown with 2ct in 18k White Gold
18k White Gold 2ct Princess Cut Lab Created Diamond Solitaire Engagement Ring Ada Diamonds Design AD-227 Profile
Shown with 2ct in 18k White Gold
Platinum 1.25ct Princess Cut Solitaire with Lab Diamond Ada Diamonds Design AD-227 Artistic
Shown with 1.25ct in Platinum
3.25ct princess cut lab created diamond solitaire platinum ada diamonds design ad 227
Shown with 3.25ct in Platinum
platinum 1.25 Carat Princess Four Prong Lab Created Diamond Solitaire Ada Diamonds Design AD-227 Profile
Shown with 1.25ct in Platinum
One Carat Princess Cut Solitaire Engagement Ring in Platinum with Lab Diamonds Ada Diamonds Design Number AD227 Macro Shot in Box
Shown with 1ct in Platinum
One Carat Princess Cut Solitaire Engagement Ring in Platinum with Lab Diamonds Ada Diamonds Design Number AD227 Profile View in Box
Shown with 1ct in Platinum
Platinum 1.5 Carat Princess Cut Solitaire Lab Diamond Engagement Ring Ada Diamonds Design AD-216 in Blue Bo
Shown with 1.25ct in Platinum
1.5 Carat Synthetic Diamonds Princess Classic Four Prong Solitaire Diamond Engagement Ring in Platinum (Main View)
Shown with 1.5ct in Platinum
Platinum Princess Classic Four Prong Solitaire Diamond Engagement Ring featuring 1.5 Carat Man Made Diamonds (Side View)
Shown with 1.5ct in Platinum
1.0 Carat Diamonds Princess Classic Four Prong Solitaire Diamond Engagement Ring in Platinum (Main View)
Shown with 1ct in Platinum
Platinum 1.25 Carat Cushion Cut Man Made Diamond Solitaire Engagement Ring Ada Diamonds Design AD227 on Hand Image
Shown with 1.25ct in Platinum
Platinum 1.5 Carat Princess Cut Solitaire Diamond Ring on Hand featuring Lab Diamonds Ada Diamonds Design Number 227
Shown with 1.5ct in Platinum
2ct lab diamond princess cut in solitaire setting
Shown with 2ct in 18k White Gold
platinum 2.25ct princess cut lab diamond solitaire engagement ring ada diamonds design ad 227 on model
Shown with 2.25ct in Platinum
platinum 3.25ct princess cut lab diamond solitaire engagement ring on model ada diamonds design 227
Shown with 3.25ct in Platinum
High Quality Lab Grown Diamonds set in Princess Classic Four Prong Solitaire Diamond Engagement Ring
Shown with 2ct in 18k White Gold
Shown with 3.25ct in Platinum
Shown with 3.25ct in Platinum
Solitaires

Princess Classic Four Prong Solitaire

Starting at $1,250 (Setting Only)

Unforgettably elegant, 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

You may also love...