Kwiat Jewelry

Necklaces Inspiration

Complimentary Shipping & Returns

Complimentary Shipping & Returns

Enjoy two-day insured delivery.

Diamond Upgrades

Diamond Upgrades

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

Money Back Guarantee

Money Back Guarantee

Receive a full refund for any reason within 30 days.

Price Match Guarantee

Price Match Guarantee

If you see the same Kwiat style online for less.

Complimentary Ring Sizing

Complimentary Ring Sizing

Within 30 days of the date of purchase.

Reliable Jewelry Insurance

Reliable Jewelry Insurance

Fast, easy one-click protection through Zillion.

Have a Question?

We're here to help.

Exclusive by DesignExclusive by Design

Exclusive by Design

When you choose ASHOKA jewelry by Kwiat, you’re selecting a diamond found nowhere else — and a complete expression of craftsmanship and creativity.

EXPLORE ASHOKA

Kwiat Tiara Diamonds

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.

EXPLORE EXCLUSIVE KWIAT CUTS

VISIT OUR FLAGSHIP STORES

New York City Flagship

New York City Flagship

713 Madison Avenue, New York, NY 10065

Opening Spring 2026

Las Vegas Flagship at the Wynn Hotel

Las Vegas Flagship at the Wynn Hotel

3131 Las Vegas Boulevard South, Suite 20, Las Vegas, NV 89109

If you’re visiting Las Vegas, we invite you to visit our flagship at the Wynn Hotel. Schedule a private consultation with one of our experts to explore a selection of fine diamond jewelry.

REQUEST PRIVATE VIEWEING

ASK THE CONCIERGE

Our experts can answer all your questions about diamonds, help you choose a gift, or set up a virtual or in-person appointment.

Choose a Brilliant Wedding Ring

Select a style from our collection or create your own.

Have a Question?

We're here to help.

ASK THE CONCIERGE

Our experts can answer all your questions about diamonds, help you choose a gift, or set up a virtual or in-person appointment.

ONLY AT KWIAT

Mine to Shine®

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

Choose Your Rough Diamond

STEP 1

Choose Your Rough Diamond

The uncut stone that will become your beautiful diamond.

Cut to Perfection

STEP 2

Cut to Perfection

We follow the world’s highest standards for diamond cutting.

Design Your Ring

STEP 3

Design Your Ring

Decide on all the details that will make it unique.

Made For You

STEP 4

Made For You

Handcrafted in our New York City workshop.

EXPLORE MINE TO SHINE

DISCOVER KWIAT

A Legacy of Brilliance

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.

Choose Your Rough Diamond

STEP 1

Choose Your Rough Diamond

We'll help you choose an uncut stone that will beautifully yield the diamond shape you desire. It will be from a known country of origin, ensuring it is conflict free and ethically mined.

Choose Your Rough Diamond

STEP 1

Choose Your Rough Diamond

We'll help you choose an uncut stone that will beautifully yield the diamond shape you desire. It will be from a known country of origin, ensuring it is conflict free and ethically mined.

Choose Your Rough Diamond

STEP 1

Choose Your Rough Diamond

We'll help you choose an uncut stone that will beautifully yield the diamond shape you desire. It will be from a known country of origin, ensuring it is conflict free and ethically mined.

The Perfect Match

From "yes" to "I do," discover engagement rings and matching wedding bands designed to last a lifetime.

The Perfect MatchThe Perfect Match

A CLOSER LOOK

SHOP ALL
SHOP ALL
Sonata Line Bracelet with Baguette and Round Diamonds in Platinum, 4 Carats Total Weight, Style #B-15058-GROUP-PLAT
Riviera Line Bracelet with Kwiat Radiant Diamonds in Platinum, Style B-15433-40-DIA-PLAT
Moonlight Three-Row Bangle with Pavé Diamonds in 18K Rose Gold, Style #B-15697P-0-DIA-18KP
Riviera Tiara Line Bracelet with Diamonds in Platinum, Style #B-15696-GROUP-PLAT
Riviera Line Bracelet with Bezel Set Diamonds in 18K Yellow Gold, Style #B-15553-GROUP-18KY

Get Inspired

Solitaire Settings

A single exquisite diamond on a sleek, minimal band is always a timeless classic.

SHOP SOLITAIRE RINGS

The Kwiat Round™

My name is Greg Kwiat, and I want to help you learn everything you need to know to buy a diamond.

I’d like to introduce you to the Kwiat Round, the most exceptional round diamond in the world.

Let’s explore what makes the Kwiat Round extraordinary and how we have perfected the art of cutting this classic shape.

Round diamonds are circular in outline and are the most classic and popular of all the diamond shapes. They’re faceted with the brilliant cut pattern, which gives it all of the brilliance, fire, and sparkle that we expect to see in a diamond.

Consistent round diamond shapes first became possible with technology developed in the late 1800s. And as the art and science of diamond cutting evolved over the 20th century, the modern round brilliant became the global standard for diamond brilliance. For generations, they have held their place as the most popular diamond shape for jewelry lovers around the world.

With over 100 years of diamond cutting skill and experience, we have created the Kwiat Round. Perfectly cut, extraordinarily bright, and larger looking for its carat weight. At Kwiat, we have the strictest standards in the world for diamond cut, even stricter than the GIA.

The Kwiat Round is perfectly cut and faceted with excellent polish and excellent symmetry. With our proprietary standards and proportions, Kwiat rounds are simply brilliant, with the optimal balance of fire, brightness, and scintillation. And because of the exceptional cut quality, our rounds will appear bigger in size for a same carat weight. They will appear whiter than their GIA color grade.

To truly understand why the Kwiat round is so exceptional, it helps to compare it to lesser quality rounds that other jewelers cut and sell. All Kwiat round diamonds are excellent cut with excellent polish and excellent symmetry, referred to in the diamond market as triple excellent. Any diamond that falls short of this minimum standard is immediately inferior.

At Kwiat, our standards are even stricter than the GIA’s triple excellent grade. Only a subset of the GIA’s Excellent grading range meets our standards to achieve the Tiara logo. When diamonds fall outside Kwiat’s range, the diamond is either too deep or too shallow or loses brilliance. Diamons that are too deep will look dark, dull, and small for their weight. Diamonds that are too shallow will lose brilliance and have an unattractive, fish eye effect. By comparison, Kwiat round diamonds are always cut to the most exacting proportions and dimensions, and the result is an exceptional diamond that looks bigger and brighter.

At Kwiat, all of our diamonds are cut to our rigorous, technical, and quality standards. With more than 100 years of diamond cutting experience, we make certain that every diamond in every shape is cut to be the most beautiful that it can be. The Kwiat Round is the most beautiful and perfectly cut round diamond in the world.

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We're here to help.

ASK THE CONCIERGE

Our experts can answer all your questions about diamonds, help you choose a gift, or set up a virtual or in-person appointment.

Diamond Jewelry Gift

Celebrate your brightest moments with the world’s finest natural diamonds.

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