Kestenbaum & Weisner Fine Jewelry

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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 little pear-fection, a whole lot of sparkle! This bezel-set pear-shaped diamond necklace is the perfect blend of moder...
10/23/2026

A little pear-fection, a whole lot of sparkle!
This bezel-set pear-shaped diamond necklace is the perfect blend of modern elegance and timeless beauty. Bold enough to make a statement, yet versatile enough for everyday wear. 🤍

10/22/2026

Two rings, one love story, and a lifetime of forever.

Three diamond bangles, perfectly stacked for triple the sparkle and endless elegance. Because when it comes to diamonds,...
10/21/2026

Three diamond bangles, perfectly stacked for triple the sparkle and endless elegance. Because when it comes to diamonds, more is always more!

It's officially hoop season! These diamond hoops are a slam dunk!
10/20/2026

It's officially hoop season! These diamond hoops are a slam dunk!

Sweater weather never looked so engaging.
10/19/2026

Sweater weather never looked so engaging.

Four diamond shapes, one stunning necklace! Pear, round, marquise, and emerald-cut diamonds create the perfect touch of ...
10/16/2026

Four diamond shapes, one stunning necklace!
Pear, round, marquise, and emerald-cut diamonds create the perfect touch of timeless sparkle!

A touch of celestial elegance! A radiant gold cuff adorned with exquisite diamond and sapphire stars. A statement of ref...
10/15/2026

A touch of celestial elegance! A radiant gold cuff adorned with exquisite diamond and sapphire stars. A statement of refined elegance.

Forever classic, always in style. Round diamond studs—the ultimate expression of timeless elegance and effortless luxury...
10/14/2026

Forever classic, always in style.
Round diamond studs—the ultimate expression of timeless elegance and effortless luxury.

10/13/2026

Three rows of diamonds, endless radiance!
Triple the brilliance, triple the elegance. A statement ring designed to shine from every angle.

Fall is in the air, and the holidays are almost here! Need your jewelry cleaned, checked, or polished?Stop by and let us...
10/12/2026

Fall is in the air, and the holidays are almost here!
Need your jewelry cleaned, checked, or polished?
Stop by and let us keep your jewelry sparkling!

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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