We are a 5th generation, family owned couture jewelry business established in the year 1910. Located in downtown Garden City, Long Island, there are currently 3 generations working together at H.L. Gross & Bro. We have on premises three GIA Graduate Gemologists, a jewelry manufacturing and repair facility that includes a state-of-the-art laser welding machine.
We also have a watch repair facility equipped for complete overhauls and maintenance on fine Swiss watches. Having sold over 35,000 engagement rings, we are extremely experienced with every facet of the diamond business. We have 50 year old relationships with the largest diamond suppliers, many of which are De Beers site-holders.
We also have a watch repair facility equipped for complete overhauls and maintenance on fine Swiss watches. Having sold over 35,000 engagement rings, we are extremely experienced with every facet of the diamond business. We have 50 year old relationships with the largest diamond suppliers, many of which are De Beers site-holders.
Services
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We are more than happy to answer any questions or provide guidance regarding diamond, engagement rings, or any jewelry related item. Call us directly or visit our store if you would like to meet in person. You may also schedule an appointment in advance. We have several certified gemologists on staff that will always provide you with accurate, unbiased advice.
Free Shipping
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Orders under $500 are shipped via USPS priority Mail and orders over $500 are shipped via Fed Ex. Orders over $30,000 are shipped overnight via the US Postal Service Express Mail. A signature is required at the time of delivery, so be sure someone is home to accept the package. We realize jewelry is often purchased as a surprise and we will help to keep the secret as best we can.
Lifetime Warranty
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Every diamond ring we sell is manufactured under the tightest quality control standards and is carefully inspected prior to shipment. Most of these rings require very little to no maintenance at all, outside of general cleaning or a periodic prong check. We stand behind every ring we sell which is why we offer a lifetime warranty with every diamond ring purchase.
Lifetime Upgrade
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Your diamond may not always be forever. This is why we offer a lifetime diamond trade in policy on your diamond engagement ring purchase from Since1910.com. This enables you to trade in or upgrade your diamond for a larger or higher quality stone and get a 100% credit* of your original diamond purchase.
Complete Rings
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A complete ring is a diamond engagement ring that already includes a GIA certified center diamond and is ready to ship. Our collection of completed pre-set rings are in stock and available to ship in 24 hours. All diamonds are hand inspected by Since1910 are at least near colorless with no eye-visible inclusions.
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