A chic and stunning style, choose a princess cut for a diamond worthy of your eternal devotion.

A stylish blend of old world sparkle and modern clean lines, a princess cut diamond is endlessly versatile and sure to delight. These stunning shape diamonds are cut in a similar style to the round brilliant (they're sometimes referred to as a square modified brilliant) for a spectacular sparkle and gorgeous shape.

Your Ada Diamond Concierge will help you design the perfect setting for your princess cut to diamond to build the perfect ring for your happily ever after. 

Shop Lab Created Princess Cuts

Lavoisier Diamonds

The ultimate in custom, our signature Lavoisier diamonds are grown from your meaningful moments for diamond that is uniquely your own. 

Fancy Colored Halos

Add a halo of fancy colored and white diamonds for a look all your own. 


Diamond Bands

Add a spectacular diamond band, or contemporary rose gold setting for a look as unique as your love. 


Sparkling Squares

If clean angles and a sophisticated presence is what you desire, the popular princess cut is the diamond you're dreaming of. Princess cuts are the most popular fancy shaped diamond, and are second in popularity only to the round brilliant. 

The princess cut is a relatively modern diamond cut, having first been developed in the 1960s. Ada Diamond Concierges specializing in hand selecting the best of the best of lab grown princess cut diamonds, working with every grower on earth to select diamonds for each client with the best fire and sparkle that are not made available anywhere else.  

Your diamond concierge will help you select the perfect diamond for your engagement ring, carefully curating a list based on your specifications and timeline. Inquire today to get started. 

The Perfect Proposal Begins with an Ada Diamond. 

Ada Diamonds offers the world’s most brilliant, conflict-free diamond jewelry, and we’re thrilled that you’re considering an Ada ring for your engagement. We pride ourselves in offering cultured diamonds, a representation of pure love and science, for a guaranteed good conscience diamond engagement ring.

Learn more about Ada's proposal settings and how to make your perfect proposal a reality with our guide to getting engaged