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We specialize in handcrafting custom certified diamond jewelry and curating top brand-name timepieces, jewelry, loose gemstones, and other treasures to celebrate life's most precious moments. Find us on the Boardwalk in Rehoboth Beach, Delaware. Start a chat now to inquire about a specific piece or to begin the design process!

Lifetime Warranties

Highest Quality

We are always striving to provide the highest quality merchandise to our customers.

Flexible Financing

Flexible Financing

We understand that payment can often not be "one-size-fits-all", and that's why we offer options that are tailored to your needs.

Free Shipping

Free Shipping

On all purchasses over $1000 we offer our customers free first class shipping.

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Custom Jewelry Design

Using the latest digital drawing technology,  we are here to help you design a piece that reflects your personal taste and also fits comfortably within your budget. Reach out via chat, website, phone, or stop into our Rehoboth Beach storefront to get started. 


The Harry K Diamond

Perhaps the greatest declaration of true love, the diamonds at Harry K are unparralleled. Featuring rare stones curated by their exquisite coloring, unmatched clarity, and flawless cuts you will be very pleased to find a wide variety of styles and carats and most importantly- exceptional quality at Harry K.



Over 35 Years in Business

Harry Keswani has been handcrafting one-of-a-kind custom jewelry to assist you in celebrating your most intimate and cherished moments since 1987.


Handcrafted in Rehoboth Beach, DE

Our talented and experienced craftsmen transcend industry standards with our GIA-graded Harry K Natural Diamonds and Gemstones, superior materials, outstanding jewelry design and customer service.