Stunning and exquisite,
the Marquise collection
features the world's purest diamonds in brilliant, modern settings.


The Marquise Collection celebrates the Marquise Diamond shape, first commissioned in the 1400s by King Louis XV of France. Also known as the Navette cut, the Marquise shape is a symbol of everlasting strength and beauty. 

About the collection 

The Marquise Collection has been a mainstay of the Ada Diamonds collection and has expanded to include stunning hoop earrings, pendants, and has inspired bespoke designs in 14kt and 18kt gold.

Collection designs

Behind the Jewelry

Learn more about the design, fabrication, and delivery of a gorgeous pair of mad made diamond earrings studs from the Marquise Collection. Visit the design blog

Explore the Collections