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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!
We are always striving to provide the highest quality merchandise to our customers.
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.
On all purchasses over $1000 we offer our customers free first class shipping.
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.
Featured Engagement Rings
Special Wedding Bands
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.
Highlights From Our Blog
Enjoy our daily posts covering the world of jewelry, gemstones and precious metals...
Music Friday: Cake’s John McCrea Wants ‘A Girl With a Mind Like a Diamond’
Welcome to Music Friday when we bring you fun songs with jewelry, gemstones or precious ...September 22, 2023
Aussie Researchers Define Three Key Factors That Create Coveted Pink Diamonds
For 37 years until its closing in 2020, Rio Tinto’s Argyle Mine in Australia produced ...September 21, 2023
Immense 17.61-Carat ‘Bleu Royal’ Diamond Could Fetch $50MM at Christie’s Geneva
The largest internally flawless fancy vivid blue diamond ever to appear at auction is set ...September 20, 2023
Heart Locket on Which Bogie Professed His Love for Bacall Sells for 57K
The real-life love story of Humphrey Bogart and Lauren Bacall has been celebrated as one ...September 19, 2023
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.