Long Island Diamond Engagement is proud to be the one and only diamond and gem cutter on long island with over 20 years of experience. Now that Engagement rings are on your mind as you embark on the next chapter in your life together; let our experts guide and inspire you as you create the perfect expression of your lasting love. Custom Designs are our specialty.  We comprehend purchasing an engagement ring is a tremendous step. Usually the first big purchase couples embark on together or the most important gift a man buys for his one true love. Let us walk you through the entire process and explain every detail. We invite you to take our free 30 minute diamond buyers education course.  We not only educate you on quality but on the diamond market and pricing.

 Long island diamond engagement ring is renowned for its unmatched craftsmanship and quality, using only highest quality precious stones in every creation. We surpass any other retailer in knowledge experience expertise and customer service. At long island diamond we educate our customers in every detail. Customers are educated far beyond the 4CS. Customers are enlighten to the importance of cut by an expert diamond cutter.  All diamonds are viewed under microscope for easy customer view and exposed to ultraviolet lighting to insure absence of florescence.  

When you want that perfect ring without the pushy salesmanship there is only one place to go LONG ISLAND DIAMOND ENGAGEMENT RING.  LONG ISLAND DIAMOND GUARANTEES IF YOU TAKE OUR FREE DIAMOND BUYERS EDUCATION COURSE THERE IS NO WAY ANY DIAMOND RETAILER WILL BE ABLE TO RIP YOU OFF.  IT’S OUR MISSION TO PREVENT MISCONCEPTION IN THE DIAMOND MARKET.  Crest Note: The Manufacturing (Cutting) Process of Diamonds and Gems is visible to the public. Long Island Diamond Engagement Ring is a proud member of the Jewelers Board of Trade. Long Island Diamond Engagement Ring is not your typical jewelry store; we cut gems and diamonds on site and design one of kind pieces.