Katz Jewelry Company

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Katz Jewelry Company A New York City jeweller with roots in the city as far back as 1963. A family operation ever since. A family owned and operated business for over 45 years.

Dedicated to helping our friends and customers with their diamond desires. Sales, repairs and custom designs.

A new round-cut engagement ring with lab grown diamonds, and excellently rated clarity. There’s much to enjoy about this...
09/20/2026

A new round-cut engagement ring with lab grown diamonds, and excellently rated clarity. There’s much to enjoy about this new creation!

Wanting is reason enough :) These diamond stud earrings are now available for purchase on my website. Enjoy IGI certifie...
08/31/2026

Wanting is reason enough :)
These diamond stud earrings are now available for purchase on my website. Enjoy IGI certified lab grown diamonds in your choice of gold-type and size. Go small and subtle, or go big! With a secure 4 prong setting and push-back design, you are locked into the sparkle AND the savings. Ranging from 2 carats up to 6 carats total, let your ears decide how much they want to carry :)

Free two day shipping, check it out, or contact me!
https://www.katzjewelryco.com/product/diamond-stud-earrings-certified-lab-grown/

A tennis necklace to rock the whole court!A heavy duty 7.5 carats that graduate (get bigger!) as they work their way to ...
08/11/2026

A tennis necklace to rock the whole court!
A heavy duty 7.5 carats that graduate (get bigger!) as they work their way to the front!

Another U-prong set eternity band with 9 diamonds totalling 1.45 carats.
08/11/2026

Another U-prong set eternity band with 9 diamonds totalling 1.45 carats.

Meet the eternity band to end them all - 14k white gold in an outstanding U-prong setting. We are talking 4.25 carats he...
08/11/2026

Meet the eternity band to end them all - 14k white gold in an outstanding U-prong setting. We are talking 4.25 carats here, darling, it’s beautiful!

Check out this 14k white gold pendant! With almost perfect clarity, the lab grown diamonds add a whopping 2.55 ct of wei...
08/05/2026

Check out this 14k white gold pendant! With almost perfect clarity, the lab grown diamonds add a whopping 2.55 ct of weight.

A cute 14k white gold pair of earrings with 2 carats of lab grown diamonds to weigh down your ear lobes! Enjoy that extr...
05/14/2026

A cute 14k white gold pair of earrings with 2 carats of lab grown diamonds to weigh down your ear lobes! Enjoy that extra sparkle, enjoy the shape, and enjoy the sun, it’s finally here!

Check out this lovely 14k yellow gold eternity band - 2.5 carats of natural baguette shaped diamonds. Truly magnificent ...
04/28/2026

Check out this lovely 14k yellow gold eternity band - 2.5 carats of natural baguette shaped diamonds. Truly magnificent if I do say so myself 🤗.

Address

37 W 47th Street Unit 25
New York, NY
10036

Opening Hours

Monday 10am - 5pm
Tuesday 10am - 5pm
Wednesday 10am - 5pm
Thursday 10am - 5pm
Friday 10am - 4pm

Telephone

+12128190033

Website

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