Kestenbaum & Weisner Fine Jewelry

Kestenbaum & Weisner Fine Jewelry At Kestenbaum & Weisner we provide all your Jewelry needs. We specialize in designing custom and hand-made pieces.

Kestenbaum & Weisner, is a 3rd generation family jeweler on Fifth Avenue in New York City’s Diamond district. Diamond dealer, Philip Weisner has built K&W on a strong foundation of acquiring and selling quality diamonds and jewelry combined with exceptional customer service. Philip’s approach is hands-on and he is especially involved in every stage of production and care. The process is marked by respect and the desire for your complete satisfaction.

A jewelry essential that never goes out of style.Crafted in rich yellow gold and illuminated with brilliant diamonds, th...
06/04/2026

A jewelry essential that never goes out of style.
Crafted in rich yellow gold and illuminated with brilliant diamonds, these hoop earrings offer the perfect balance of classic elegance and modern luxury. Whether paired with everyday looks or evening attire, they bring effortless sophistication to every moment.

Two distinct styles, perfectly paired.For him, a sophisticated two-tone band featuring a white gold satin finish accente...
06/03/2026

Two distinct styles, perfectly paired.
For him, a sophisticated two-tone band featuring a white gold satin finish accented by yellow gold beveled coin-edged detailing. For her, a delicate three-row pavé band adorned with brilliant round diamonds that shimmer from every angle.
Together, they represent a beautiful balance of strength, elegance, and lasting commitment.

Why choose just one?Our diamond stackable bracelets are designed to be mixed, matched, and layered to create a look that...
06/02/2026

Why choose just one?
Our diamond stackable bracelets are designed to be mixed, matched, and layered to create a look that's uniquely yours. Start with one or build a collection—each bracelet adds a new dimension of sparkle, giving you endless ways to express your style.


06/01/2026

Coffee with a Sparkle!
Start the day strong-with your favorite drink and a sparkling diamond that steals the spotlight.

Celebrate graduation with the gift that never goes out of style — timeless diamond studs for a brilliant new beginning. ...
05/29/2026

Celebrate graduation with the gift that never goes out of style — timeless diamond studs for a brilliant new beginning.

Four rows of brilliant diamonds. One unforgettable statement. Designed to be worn on any finger, this stunning ring brin...
05/28/2026

Four rows of brilliant diamonds. One unforgettable statement.
Designed to be worn on any finger, this stunning ring brings timeless sparkle and effortless elegance to every look.

Complete the look with timeless elegance. Our diamond wedding band is the perfect complement to the brilliance of our di...
05/27/2026

Complete the look with timeless elegance. Our diamond wedding band is the perfect complement to the brilliance of our diamond and emerald engagement ring — a match made to shine forever.

A fresh perspective on classic luxury.This bezel-set oval diamond, turned east-west, offers a sophisticated twist on a t...
05/26/2026

A fresh perspective on classic luxury.
This bezel-set oval diamond, turned east-west, offers a sophisticated twist on a timeless silhouette. Sleek, elegant, and effortlessly contemporary.

We remember those who made the ultimate sacrifice for our families and we honor and appreciate those who served and cont...
05/25/2026

We remember those who made the ultimate sacrifice for our families and we honor and appreciate those who served and continue to serve to protect our nation.
Wishing all of our friends a beautiful holiday spent with friends and family!

Celebrate the upcoming holiday weekend in style! We will be open today until 5pm and closed on Monday. Happy Holiday Wee...
05/22/2026

Celebrate the upcoming holiday weekend in style! We will be open today until 5pm and closed on Monday. Happy Holiday Weekend!

Address

580 5th Avenue, Ste 415
New York, NY
10036

Opening Hours

Monday 10am - 5pm
Tuesday 10am - 5pm
Wednesday 10am - 5pm
Thursday 10am - 5pm
Friday 10am - 5pm

Telephone

+12129211224

Website

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