Private jeweler · New York City

Not a typical online jeweler

For more than 40 years, Flawless Carat has connected exceptional stones with exceptional craftsmanship. Think of us as your private, personal jeweler—direct, knowledgeable, and personally invested in every piece.

Scott Klein at the FlawlessCarat studio
40+Years of diamond
and jewelry expertise
While we have an internet presence, Flawless Carat is not a typical online jewelry store. Think of us as your private, personal jeweler.

— Scott Klein, Founder of Flawless Carat

A woman holding three gemstone and diamond pendant necklaces

Made one at a time

Craftsmanship without shortcuts

Exceptional jewelry begins with the character of the stone. Each FlawlessCarat piece is handmade in our New York City studios, with settings, hand-carved details, and metalwork created to let its gems take center stage.

Nothing is mass produced. Founder Scott Klein personally oversees every piece from start to finish, bringing the same care and attention to a one-of-a-kind creation as he does to the client it is made for.

Made one at a time. Personally overseen in New York City.

Small by design

Exceptional stones. Personal service.

Working with FlawlessCarat means working directly with Scott—from selecting a stone to considering the final detail. Our intentionally small clientele, built through relationships and word-of-mouth referrals rather than general advertising, allows us to give every client the time, candor, and attention they deserve.

We specialize in genuine mined diamonds, colored stones, one-of-a-kind jewelry, and bespoke creations. A majority of our diamonds are GIA certified, complementing the knowledgeable, honest guidance behind every selection.

Thoughtfully selected stones, jewelry made with care, and a personal relationship from the first conversation onward.

Small by designPersonal from start to finish
A yellow gemstone ring on a hand gently held by a partner

Your private jeweler

A more personal way to create something exceptional

Tell us what you are imagining, or visit us by appointment in New York City.