What are the opening hours?

Monday 9am - 6pm Tuesday 9am - 6pm Wednesday 9am - 6pm Thursday 9am - 6pm Friday 9am - 3pm

Leibish

Name: Leibish
Address: 18E 48th Street, Suite 1102, New York, NY, 10017, US
Telephone: +12129219700

Call Website Contact the business

Leader in Rare Colored Diamonds Since 1979
Worldwide Shipping · Crypto Accepted Leibish was one of the very first fancy color diamond companies to go online.

Leibish is an internationally recognized specialist and online dealer of natural fancy colored diamonds and colored diamond jewelry. The close-knit family business of father, daughter, and four sons began in 1979 and today is a leading supplier to renowned jewelers, designers, and manufacturers throughout the world. Leibish offers the largest online selection of color diamonds with both fancy and ideal cuts in various hues, clarities and sizes set for any budget, with a focus on Argyle Pink and Canary Yellow diamonds. Its stones are mined in Australia, Africa, India, and Russia and all come from legitimate, conflict- free sources complying with UN Resolutions. Founder Leibish Polnauer recognized early the Internet’s potential as a sales, marketing, and service channel to reach customers worldwide. At the start of the 21st Century, the company added jewelry manufacturing. It designs, manufactures, and markets jewelry made with color diamonds precisely calibrated for size, and graded for color. Its color diamond engagement rings are the company’s best sellers, although they create a wide range of jewelry from general items through to haute couture fine jewelry pieces. All Leibish diamonds and jewelry come certified with a GIA, Argyle, IGI, or in-house diamond certificates. In over 33 years in the industry, Leibish has built a large global network of loyal clients who keep returning because the company has managed to continuously exceed customer’s expectations. In fact, in 2012 the company celebrated the milestone of 100,000 online monthly visits all while maintaining a fantastic 74% returning customer rate. They also enjoy free international shipping, a full no-questions-asked money back guarantee, and a one-on-one relationship between clients and company employees. The company participates in several trade-shows throughout the year and attends a number of industry-related diamond functions and press-related conferences. Leibish also participates in the annual invitation-only Argyle Pink Diamond Tender, of which they won seven tender stones of 2013, 17 tender diamonds in 2012, six tender diamonds in 2011, six tender diamonds in 2010, and one tender diamond in 2009. The company promotes certain fancy color diamonds as excellent investment opportunities, and employs investment professionals who offer content, education, and advice.

10/14/2026

For her wedding celebration in Italy, Chirel paired her LEIBISH blue sapphire engagement ring with matching earrings.

A personal touch for a day she and Damien will always remember 💙

10/12/2026

10/09/2026

One color, countless nuances.

Within this 1.12ct Fancy Intense Pink cushion diamond, berry tones move through softer pinks and warmer reflections, each facet revealing a different expression of its color.

It’s this complexity that gives a natural color diamond its individual character.

10/07/2026

Step inside the LEIBISH New York showroom with and

A private appointment, rare natural colored diamonds, and the time to discover each stone up close, guided by the expertise behind LEIBISH.

This is our White Glove Experience: personal, considered, and entirely yours.

By appointment in New York.

10/05/2026

Something blue, for their “I do.”

Chirel and Damien celebrated their civil wedding in Nice, France, with Chirel wearing a LEIBISH blue sapphire engagement ring and matching earrings.

Wishing them a lifetime of happiness together.

09/30/2026

Designed to move with you.

Fancy Vivid Yellow diamonds flow along the bracelet and matching necklace, each one framed by a diamond halo that brings even more light to the color.

A design that comes alive when worn.

09/28/2026

A diamond is designed to move light.
In a natural color diamond, it also moves color.

Across the facets of this 0.53ct Fancy Blue Gray round diamond, blue and gray shift with the light, revealing different nuances from one reflection to the next.

A closer look at a natural color rarity estimated at just one in 20,000,000.

09/24/2026

A world of color, brought together in one place.

LEIBISH is home to one of the world’s most extensive selections of natural colored diamonds, spanning an extraordinary spectrum of colors, shapes and intensities.

Discover them through a private White Glove Experience at our New York showroom, guided by decades of expertise in the world’s rarest diamonds.

By appointment in New York.

09/22/2026

A 12.51-carat Fancy Intense Yellow cushion diamond calls for a setting designed entirely around it.

Through our Design Your Own experience, trapezoid side diamonds were selected to bring balance and light to the composition, while keeping the exceptional center stone at the heart of the design.

From the first gouache to the final polish, each stage reflects the precision and colored diamond expertise behind its creation.

09/18/2026

A closer look reveals what makes the design.

Four yellow diamonds, individually selected and brought together as one.

The kind of detail you might miss at first sight.

Address

18E 48th Street, Suite 1102
New York, NY
10017

Opening Hours

Monday	9am - 6pm
Tuesday	9am - 6pm
Wednesday	9am - 6pm
Thursday	9am - 6pm
Friday	9am - 3pm

Telephone

+12129219700

Website

https://www.leibish.com/

Alerts

Be the first to know and let us send you an email when Leibish posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Contact The Business

Send a message to Leibish:

Want your business to be the top-listed jewelry/watch store in New York?