Ada Diamonds brightens the world with compelling, sustainable, and conflict free diamonds. Learn more about our story, values, and partnerships.
Discover why diamonds cultured in a laboratory are more pure, sustainable, and meaningful than Earth-extracted diamonds.
PURCHASE LOOSE STONES
4 Cs & 4 Ds
Gifts under $1,000
READY TO SHIP GIFTS
Bespoke jewelry, made to your exact specifications by award-winning designers and fabricators in the U.S.A.
CUSTOM DESIGN PROCESS
"RESTORE, REPLACE, REPLICATE
Learn about the poetic science of growing diamonds, the process to design fine jewelry, the history of mining and growing diamonds, and Ada's work to brighten the future.
Round Prongs have a cylindrical shaped prong beneath the girdle (largest part) of the diamond and a rounded dome on top of the diamond.
Claw Prongs have a either a cylindrical or square shaped prong beneath the girdle (largest part) of the diamond and a teardrop, pear, or claw shape on top of the diamond.
Double Claw Prongs
Double Claw Prongs have a either an infinity shaped prong beneath the girdle (largest part) of the diamond and two teardrops, pears, or claws on top of the diamond.
Square Prongs have a square shaped prong beneath the girdle (largest part) of the diamond and a square-ish dome on top of the diamond.
V Prongs are designed to hold diamonds with sharp corners such as Princess, Pear, Marquise, or Baguette shaped diamonds.