

Our collection of iconic diamond shapes, perfectly cut to the world’s highest standards to look bigger, brighter, and more beautiful.
Kwiat Tiara Diamonds
EXCLUSIVELY AT KWIAT
Seven iconic shapes, cut to perfect standards and absolutely consistent every time. Each cut reveals the maximum brilliance and size appearance for its weight…which means your diamond will always look bigger and brighter.
Tiara Diamond Creations


The transparent way to follow your natural, ethically mined diamond from sourcing to setting.







Choose Your Rough Diamond
The uncut stone that will become your beautiful diamond.
Cut to Perfection
We follow the world’s highest standards for diamond cutting.
Design Your Ring
Decide on all the details that will make it unique.
Made For You
Handcrafted in our New York City workshop.
Since 1907, Kwiat has been a family business with a heritage of service, quality, and integrity. Guided by these values, Kwiat has flourished, blossoming like the family name, which means “flower” in Polish.
Our History
More than a century of diamond and jewelry expertise.
Design & Crafts
Superlative quality and meticulous attention to detail.
About Us
The Kwiat family, working together over four generations.


Complimentary Shipping & Returns
Enjoy two-day insured delivery.

Money Back Guarantee
Receive a full refund for any reason within 30 days.

Complimentary Ring Sizing
Within 30 days of the date of purchase.

Diamond Upgrades
Trade in your Kwiat solitaire ring or studs for more carats.

Price Match Guarantee
If you see the same Kwiat style online for less.

Reliable Jewelry Insurance
Fast, easy one-click protection through Zillion.