Luxury Lab Diamonds

Custom engagement rings, crafted by hand.

Engagement Rings

Shop Diamonds

Most Gifted

Wedding Bands

Most Gifted

Wedding Bands

Limited Time 15% Off Fashion Jewelry and Wedding Bands Code: GIFT15

New Arrivals and Best Selling Gifts

Top Rated

3.0 Carat Round Platinum 3ctw Round Ruby Prong Set Eternity Band in Platinum (Main View)

3.0 ctw Round Ruby Prong Set Eternity Band in 14k Yellow Gold (Main View)

3 carat ruby eternity band in 14k gold main view ada diamonds ad081

Ruby Prong Set Eternity BandFrom $3,200

Top Rated

3ct Platinum Emerald Prong Set Eternity Band (Main View)

3.0 ct 14k Yellow Gold Emerald Prong Set Eternity Band (Main View)

14k Rose Gold Emerald Prong Set Eternity Band 3ctw(Main View)

Emerald Prong Set Eternity BandFrom $3,200

Top Rated

3.0 ct Round Platinum Sapphire Prong Set Eternity Band (Main View)

14k Yellow Gold 3ctw Round Sapphire Prong Set Eternity Band in 14k Yellow Gold (Main View)

14k Rose Gold 3ctw Round Sapphire Prong Set Eternity Band(Main View)

Sapphire Prong Set Eternity BandFrom $3,200

1.0 Carat Round Brilliant Lab Grown Diamonds Bezel Seven Stone in 18k White Gold (Main View)

1.0 ctw Round Lab Grown Diamonds set in Yellow Gold Bezel Seven Stone (Main View)

1.0 Carat Round Lab Diamonds Bezel Seven Stone in 14k Rose Gold (Main View)

Bezel Seven StoneFrom $2,000

Top Rated

Primary White Image for Pave Letter Pendant

Primary Yellow Image for Pave Letter Pendant

Primary Rose Gold Image for Pave Letter Pendant

Pave Letter Pendant$750

Top Rated

1.5 ctw Round Stud Earrings in White Gold

0.7 ctw Lab Diamonds set in Platinum Round Brilliant Lab Diamond Stud Earrings

High Quality 1.0 ct Diamonds set in 14k Rose Gold Round Brilliant Lab Diamond Stud Earrings (Main View)

Exceptional Quality 0.7 ct Lab Diamonds set in 14kt Rose Gold Round Stud Earrings

Round Stud EarringsFrom $650

Platinum Martini Stud Earrings featuring 0.7 Carat Round Diamonds (Main View)

Hand Selected 0.7 ct Round Lab Diamonds set in Yellow Gold Martini Stud Earrings (Main View)

14k Rose Gold Lab Diamond Martini Stud Earrings featuring 1.5 ct Round Brilliant Man Made Diamonds (Main View)

Exceptional Quality 0.7 ct Round Lab Diamonds set in 14k Rose Gold Martini Stud Earrings (Main View)

Martini Stud EarringsFrom $650

White Gold Four Prong Tennis Bracelet featuring 6.0 Carat Round Lab Diamonds

6.0 Carat Round Created Diamonds set in White Gold Four Prong Tennis Bracelet (Side View)

Yellow Gold Four Prong Tennis Bracelet featuring 6.0 Carat Round Lab Diamonds

ten carat yellow gold tennis bracelet made with lab grown diamonds ada diamonds design ad 111

Hand Selected 6.0 ct Round Lab Grown Diamonds set in Rose Gold Four Prong Round Diamond Tennis Bracelet

Four Prong Tennis BraceletFrom $2,800

Primary White Image for Mini Riviera Choker

Primary Yellow Image for Mini Riviera Choker

1ctw 14k yellow gold mini lab diamond choker

Primary Rose Gold Image for Mini Riviera Choker

14k rose gold lab diamond choker ada diamonds design ad 388 in box

Mini Riviera ChokerFrom $1,400

A pair of J-shaped huggie hoops featuring pave set lab created diamonds with a tension back in 14k White Gold.

0.63 ct Round Brilliant Diamonds set in 14k White Gold Diamond J Huggie Hoop Earrings (Side View)

A classic pair of J-shaped huggie hoops featuring pave set lab created diamonds with a tension back in 14k Yellow Gold

yellow gold lab diamond huggie hoops ada diamonds design ad 325

A classic pair of J-shaped huggie hoops featuring pave set lab created diamonds with a tension back in 14k Rose Gold.

0.63 ctw Round Lab Diamonds set in 14kt Rose Gold Diamond J Huggie Hoop Earrings (Main View)

J Huggie Hoop Earrings$800

Top Rated

Single Stone Letter A Pendant in 14k White Gold

Single Stone Letter A Pendant in 14k Yellow Gold

Primary Rose Gold Image for Single Stone Letter Pendant

Single Stone Letter Pendant$550

Top Rated

Synthetic Emeralds in U Pave Eternity Band White Gold(Main View)

emerald 14k yellow gold u pave eternity band for fashion or wedding ada diamonds (main view)

Emerald U Pavé Eternity Band in 14k Rose Gold (Side View)

Emerald U Pavé Eternity BandFrom $2,600

Top Rated

18k White Gold 0.8ctw Round Sapphire U Pavé Eternity Band(Main View)

Fashion and Cocktail Ring 14kt Yellow Gold Sapphire U Pavé Eternity Band (Main View)

synthetic sapphire round u pavé eternity band in rose gold perspective view

Sapphire U Pavé Eternity BandFrom $2,600

Top Rated

18k White Gold 0.8ctw Round Ruby U Pavé Eternity Band (Main View)

0.8 Carat Round Ruby U Pavé Eternity Band in 14 Karat Yellow Gold (Main View)

0.8ctw Round Ruby U Pavé Eternity Band in 14k Rose Gold (Main View)

Ruby U Pavé Eternity BandFrom $2,600

.5ctw Single Bezel Set Round Diamond Pendant in 18k White Gold in 18k White Gold (Main View)

1.5 Carat Diamonds set in 14k Yellow Gold Round Floating Bezel Pendant (Main View)

14k Rose Gold Round Floating Bezel Pendant featuring 1.5 Carat Diamonds (Main View)

Round Floating Bezel PendantFrom $850

Top Rated

Single Stone Letter Pendant$550

18kt White Gold Flat Flush Set Three Quarter Band featuring 0.25 Carat Round Diamonds (Main View)

18 Karat Yellow Gold Flat Flush Set Three Quarter Band featuring 0.25 ct Round Brilliant Diamonds (Main View)

0.25 Carat Round Brilliant Lab Diamonds set in 14k Rose Gold Flat Flush Set Three Quarter Band (Main View)

Flat Flush Set Three Quarter BandFrom $1,400

Hand Selected 1.5 Carat Round Brilliant Lab Diamonds set in 18k White Gold Oval Floating Bezel Pendant (Main View)

1.5 Carat Round Diamonds set in 14k Yellow Gold Oval Floating Bezel Pendant (Main View)

1.5 ctw Round Diamonds set in 14k Rose Gold Oval Floating Bezel Pendant

Oval Floating Bezel PendantFrom $850

1.5 Carat Diamonds Asscher Floating Bezel Pendant in 18k White Gold (Main View)

High Quality 1.5 ct Lab Diamonds set in 14kt Yellow Gold Asscher Floating Bezel Pendant (Main View)

Hand Selected 1.5 ct Man Made Diamonds set in 14k Rose Gold Asscher Floating Bezel Pendant (Main View)

Asscher Floating Bezel PendantFrom $950

High Quality 6.0 Carat Round Man Made Diamonds set in 18k White Gold Bezel Tennis Bracelet (Main View)

14k Yellow Gold 6ctw Round Diamond Bezel Tennis Bracelet | Elegant & Timeless in 14k Yellow Gold featuring Hand Selected 6.0 ctw Round Brilliant Diamonds (Main View)

High Quality 6.0 Carat Round Brilliant Lab Diamonds set in 14k Yellow Gold Bezel Tennis Bracelet (Side View)

14 Karat Rose Gold 6ctw Round Diamond Bezel Tennis Bracelet | Elegant & Timeless in 14k Rose Gold featuring High Quality 6.0 ct Round Created Diamonds

Bezel Tennis BraceletFrom $4,450

Round Lab Diamonds set in White Gold Five Bezel Floating Cosmopolitan Necklace (Main View)

Round Man Made Diamonds set in White Gold Five Diamond Station Necklace

Exceptional Quality Round Brilliant Lab Created Diamonds set in Yellow Gold Five Bezel Floating Cosmopolitan Necklace (Main View)

14k yellow gold half carat round five stone lab diamond necklace on model ada diamonds design ad 041

Round Brilliant Created Diamonds set in Rose Gold Five Diamond Station Necklace (Main View)

5 stone bezel set round lab diamond necklace ada diamonds design ad 041 macro

Five Diamond Floating Cosmopolitan NecklaceFrom $800

18k White Gold Narrow Beveled Channel Eternity Band featuring 0.4 ct Round Brilliant Diamonds (Main View)

14k Yellow Gold Narrow Beveled Channel Eternity Band featuring Exceptional Quality 0.4 ct Round Man Made Diamonds (Main View)

0.4 Carat Round Lab Diamonds set in 14kt Rose Gold Narrow Beveled Channel Eternity Band (Main View)

Narrow Beveled Channel Eternity BandFrom $2,600

1.5 ct Round Brilliant Man Made Diamonds set in 18k White Gold 1.5ctw Single Bezel Set Emerald Diamond Pendant in 18k White Gold (Main View)

1.5 ct Round Brilliant Lab Diamonds set in 14 Karat Yellow Gold 1.5ctw Single Bezel Set Emerald Diamond Pendant in 14k Yellow Gold (Main View)

1.5 ct Round Brilliant Lab Diamonds set in 14 Karat Rose Gold Emerald Floating Bezel Pendant (Main View)

Emerald Floating Bezel PendantFrom $1,150

1.5 Carat Man Made Diamonds set in 18k White Gold 1.5ctw Single Bezel Set Radiant Diamond Pendant in 18k White Gold

1.5 Carat Diamonds set in 14k Yellow Gold 1.5ctw Single Bezel Set Radiant Diamond Pendant in 14k Yellow Gold (Main View)

1.5 ct Diamonds set in 14k Rose Gold 1.5ctw Single Bezel Set Radiant Diamond Pendant in 14k Rose Gold (Main View)

Radiant Floating Bezel PendantFrom $950

Limited Time 10% off Engagement Rings with Code: CUSTOM10

Engagement & Bridal

We specialize in made-to-order engagement rings and wedding bands, crafted by hand in NYC. Our standards are uncompromising and it shows in every detail.

With You Every Step

Our team is here to make the experience feel effortless. Our diamond specialists guide you through selecting the perfect stone and personalizing your engagement ring, wedding band, or custom jewelry with the care and expertise Ada is known for.

Connect with Our Team

Your Holiday Delivery Guide

Engagement Rings

Custom Inquire by December 1st

Design Online Order by December 3rd

Wedding Bands

Custom Inquire by December 1st

Design Online Order by December 3rd

Fine Jewelry

Custom Inquire by December 1st

Classics Collection Order by December 14th

In-Stock Jewelry

Online Purchase Order by December 22nd

Guaranteed on orders placed by 2pm ET with overnight shipping.

Client 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.

Visit us in NYC

Step into our flagship to see your favorite jewelry and diamonds in person, explore custom designs, and meet the team who brings every piece to life.

Schedule an Appointment

Visit us in NYC

Step into our flagship to see your favorite jewelry and diamonds in person, explore custom designs, and meet the team who brings every piece to life.

Schedule an Appointment

Luxury Lab Diamonds

Most Gifted

Wedding Bands

Most Gifted

Wedding Bands

New Arrivals and Best Selling Gifts

Engagement & Bridal

With You Every Step

Your Holiday Delivery Guide

Engagement Rings

Wedding Bands

Fine Jewelry

In-Stock Jewelry

Client Reviews

Visit us in NYC

Visit us in NYC

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Follow Us @AdaDiamonds