Keepsake Diamond Corp

Keepsake Diamond Corp A Tradition in Fine Jewelry and Diamonds
We are a family owned business, offering 4 generations of experience in the jewelry industry.

Specializing in custom bridal and all jewelry services & repair, our team is happy to help you find the perfect piece!

Shop our gorgeous diamond rings or schedule an appointment with us to create a custom ring!Schedule an appointment: 631-...
05/30/2026

Shop our gorgeous diamond rings or schedule an appointment with us to create a custom ring!

Schedule an appointment: 631-486-8163

Hi Lisa! It was an absolute pleasure to meet you in the store! Thank you so much for sharing your experience working wit...
05/26/2026

Hi Lisa! It was an absolute pleasure to meet you in the store! Thank you so much for sharing your experience working with John and taking the time to write your review. We're so happy that not only is your engagement ring restored to the vision you had for it but that also we were able to find the perfect gift that you're excited to give! We hope you have a happy and healthy holiday season and look forward to shopping with you again soon!

Call us today to schedule an appointment: 631-486-8163

Schedule an appointment or just stop by our store located at 20 Veterans Highway, Commack. We’re the first booth on the ...
05/22/2026

Schedule an appointment or just stop by our store located at 20 Veterans Highway, Commack. We’re the first booth on the left!

Schedule an appointment: 631-486-8163

Choosing the perfect ring for your forever partner doesn't have to be a hard choice! has amazing options for all budget...
05/20/2026

Choosing the perfect ring for your forever partner doesn't have to be a hard choice! has amazing options for all budgets 💍💎

Schedule an appointment: 631-486-8163

Hi Karina, we appreciate you taking the time to write your review and sharing your thoughts about shopping with us. It w...
05/19/2026

Hi Karina, we appreciate you taking the time to write your review and sharing your thoughts about shopping with us. It was a pleasure helping you find the perfect bracelet for your friend and we hope she loved it!! Can't wait to shop with you in the future.

Schedule an appointment: 631-486-8163

Follow for more fun facts! 💚Schedule an appointment: 631-486-8163
05/15/2026

Follow for more fun facts! 💚

Schedule an appointment: 631-486-8163

It’s not too late to shop our May birthstone collection! Visit our store today!Schedule an appointment: 631-486-8163 ...
05/14/2026

It’s not too late to shop our May birthstone collection! Visit our store today!

Schedule an appointment: 631-486-8163

Celebrating May birthdays with the captivating beauty of Emeralds! 💚 Shop May birthstones in our store located at 20 Vet...
05/07/2026

Celebrating May birthdays with the captivating beauty of Emeralds! 💚 Shop May birthstones in our store located at 20 Veterans Highway, Commack, we’re the first booth on the left!

Schedule an appointment: 631-486-8163

Celebrating May birthdays with the captivating beauty of Emeralds! 💚 Shop May birthstones in our store located at 20 Vet...
05/01/2026

Celebrating May birthdays with the captivating beauty of Emeralds! 💚 Shop May birthstones in our store located at 20 Veterans Highway, Commack, we’re the first booth on the left!

Schedule an appointment: 631-486-8163

We are so happy to hear about your experience with John! We look forward to seeing you again soon!Schedule an appointmen...
04/29/2026

We are so happy to hear about your experience with John! We look forward to seeing you again soon!

Schedule an appointment: 631-486-8163

Address

20 Veteran's Highway
Commack, NY
11725

Opening Hours

Wednesday 10am - 6pm
Thursday 10am - 7pm
Friday 10am - 6pm
Saturday 10am - 6pm
Sunday 10am - 6pm

Telephone

(631) 486-8163

Website

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