Engagement Rings

White Gold Emerald and Trapezoid Diamond Engagement Ring featuring Lab Created Diamonds (Main View)
Shown with 2ct in 18k White Gold
Lab Diamonds Emerald and Trapezoid Diamond Engagement Ring in White Gold (Profile View)
Shown with 2ct in 18k White Gold
White Gold Emerald and Trapezoid Diamond Engagement Ring featuring Synthetic Diamonds (Side View)
Shown with 2ct in 18k White Gold
Platinum Emerald and Trapezoid Setting featuring 4.0 ctw Lab Grown Diamonds (Main View)
Shown with 4ct in Platinum
4.0 Carat Created Diamonds set in Platinum Emerald and Trapezoid Diamond Engagement Ring (Side View)
Shown with 4ct in Platinum
ring with 2 ct lab grown emerald diamond and trapezoid side stones
Shown with 3ct in Platinum
platinum emerald and trapezoid engagement ring with lab made diamonds
Shown with 4ct in Platinum
platinum emerald and trapezoid ring with lab grown diamonds
Shown with 2.75ct in Platinum
custom three stone ring with lab grown diamonds
Shown with 2.75ct in Platinum
emerald cut lab grown diamond center stone with trapezoid side stones
Shown with 2ct in 18k White Gold
engagement ring with 3 carat lab grown emerald cut diamond and trapezoid side stones
Shown with 4.5ct in Platinum
platinum three stone emerald and trap ring with lab grown diamonds
Shown with 4.5ct in White Gold
custom emerald cut lab grown diamond with trapezoid side stones
Shown with 4.5ct in White Gold
yellow gold three stone emerald and trap ring with lab made diamonds
Shown with 2.75ct in Platinum
Exceptional Quality 2.25 ctw Diamonds set in Platinum Emerald and Trapezoid Diamond Engagement Ring (Main View)
Shown with 2.25ct in Platinum
3.25 ct Diamonds set in Platinum Emerald and Trapezoid Setting (Main View)
Shown with 3.5ct in Platinum
Hand Selected 3.0 Carat Lab Diamonds Emerald and Trapezoid Diamond Engagement Ring in Platinum (Profile View)
Shown with 4ct in Platinum
4ct emerald cut and trapezoid lab diamond engagement ring with wedding band in platinum ada diamonds design ad 465 and ad236
Shown with 3ct in Platinum
1.5ct lab grown emerald cut diamond and trapezoid side stones
Shown with 1.5ct in Platinum
2 ct lab made emerald cut diamond and trapezoid side stones
Shown with 2ct in 18k White Gold
Platinum Emerald and Trapezoid Diamond Engagement Ring featuring 2.25 ctw Diamonds (Main View)
Shown with 2.25ct in Platinum
Platinum Emerald and Trapezoid Diamond Engagement Ring featuring 2.5 ct Lab Diamonds (Main View)
Shown with 2.5ct in Platinum
2.75 carat lab grown emerald cut diamond ring with trapezoid side stones in platinum setting
Shown with 2.75ct in Platinum
2.75 carat lab grown emerald cut diamond ring with trapezoid side stones in white gold setting
Shown with 2.75ct in Platinum
3.25ct emerald cut in trapezoid setting
Shown with 3.25ct in Platinum
platinum 5ct emerald cut and trapezoid three stone lab diamond engagement ring ada diamond design ad 465 on model
Shown with 5ct in Platinum
4.5ct emerald lab diamond with trap side stones
Shown with 4.5ct in White Gold
Shown with 2.5ct in Platinum
Shown with 2.5ct in Platinum
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Three Stones

Emerald and Trapezoid Setting

Starting at $2,450 (Setting Only)

A modern three stone engagement ring setting, featuring a pair of step 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.

Only the Finest Quality

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