Engagement Rings

Synthetic Diamonds Radiant and Trapezoid Setting in White Gold (Main View)
Shown with 2ct in 18k White Gold
Lab Grown Diamonds set in White Gold Radiant and Trapezoid Diamond Engagement Ring (Profile View)
Shown with 2ct in 18k White Gold
High Quality Lab Grown Diamonds set in White Gold Radiant and Trapezoid Setting (Side View)
Shown with 2ct in 18k White Gold
platinum 3.5ct radiant cut lab grown diamond engagement ring with trapezoid side stones ada diamonds design ad 278 side view
Shown with 4.5ct in Platinum
platinum 4 ct radiant cut and trapezoid three stone engagement ring with lab diamonds ada diamonds design ad 278 macro
Shown with 3ct in Platinum
profile view of 3ct radiant cut engagement ring with trapezoid side stones ada diamonds design ad 278
Shown with 3ct in Platinum
radiant and trapezoid three stone engagement ring
Lab Diamonds set in Platinum Radiant and Trapezoid Setting
Shown with 2.75ct in Platinum
radiant two tone lab diamond three stone ring
Shown with 2.5ct in Platinum
radiant cut with trapezoid side stones in platinum
Shown with 2.5ct in Platinum
platinum 5 ct radiant cut and trapezoid three stone engagement ring with lab diamonds ada diamonds design ad 278 macro
Shown with 3ct in Platinum
4ct radiant cut lab diamond engagement ring with trapezoid side stones in platinum
Shown with 3.75ct in Platinum
2.5 ctw Diamonds set in Platinum Radiant and Trapezoid Setting (Profile View)
Shown with 2.5ct in Platinum
lab created three stone ring with radiant cut and trapezoid side stones
Shown with 2.5ct in Platinum
Platinum Radiant and Trapezoid Setting featuring 2.0 ctw Diamonds (Main View)
Shown with 2ct in Platinum
Platinum Radiant and Trapezoid Setting featuring 2.75 ctw Synthetic Diamonds (Profile View)
Shown with 2.75ct in Platinum
1.5ct radiant cut lab diamond in three stone
Shown with 2.5ct in Platinum
2.5 Carat Lab Diamonds set in Platinum Radiant and Trapezoid Setting (Main View)
Shown with 2ct in Platinum
platinum lab diamond three stone ring with 2.25 ct radiant cut lab diamond and trapezoid side stones ada diamonds design ad 278 on model
Shown with 2.25ct in Platinum
2.5ct radiant cut lab diamond in three stone trapezoid setting in platinum
Shown with 2.5ct in Platinum
platinum 2.75ct radiant cut and trapezoid three stone lab diamond engagement ring ada diamonds design ad278 on model
Shown with 2.75ct in Platinum
platinum 3 carat radiant cut and trapezoid three stone lab diamond engagement ring ada diamonds design ad 278 on model
Shown with 3ct in Platinum
platinum 3.5ct radiant cut lab diamond engagement ring with trapezoid side stones ada diamonds design ad 278 on model
Shown with 4.5ct in Platinum
platinum 4.5 carat radiant cut lab diamond ring with trapezoid side stones ada diamonds design ad 278
Shown with 3.75ct in Platinum
Shown with 3ct in Platinum
Shown with 3ct in Platinum
Three Stones

Radiant and Trapezoid Setting

Starting at $2,450 (Setting Only)

A modern three stone engagement ring setting, featuring a pair of brilliant cut trapezoid lab grown diamond side stones in a basket or trellis style.

Selection Options
Ships in 3-4 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.

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