What we buy

Gembyr will make an offer on most diamonds, diamond jewelry, precious color stones and gold. We will make offers on certified diamonds from the GIA, non certified diamonds, damaged or broken diamonds, contemporary or estate jewelry, damaged or broken jewelry, as well as scrap gold and platinum. These are but a few of the jewelry types that Gembyr will buy from you. We also buy from gold and diamond buyers which are all directly from the source. Our customer base is a global one—giving us some of the best buying power in the country.

A List Of Popular Items That Gembyr Frequently Purchases:




  • Rings
  • Necklaces
  • Earrings
  • Pendants
  • Bracelets
  • Broken diamonds
  • Loose diamonds of all shapes—both GIA certified and those without certificates
  • Learn More About Diamonds!


  • Signed jewelry
  • Estate & Contemporary jewelry
  • Jewelry in good condition plus broken and worn out jewelry items
  • Learn More About Jewelry!
For Our Wholesale Clients

Our east coast customer base range from Pennsylvania to Maine. We offer competitive pricing on your customers single stone GIA certified diamonds as well as non-certified goods! Gold and break-out diamond melee' and broken stones,

We Also Accept A Variety of Melee Jewelry & other Miscellaneous Items

Melee Jewelry

We accept a wide range of single cut 8/8 & full cut melee jewelry. Melee Jewelry is commonly found in bracelets, rings, watches, and other items that require small specific gems in order to achieve a specific design that large stones could not replicate, due to size or design constraints. We will happily accept loose or damage melee jewelry & gemstones.


Watches come in all shapes, sizes, styles & designs with ultimately limitless design options based on your imagination! With that said every watch tells a different story, whether it was an A-11 that your grandfather wore in WW2 or if it is a one of a kind design by Hans Wilsdorf, we can appraise and value your item at a fair price.

Used Rolex will be considered with paperwork!

We specialize in Appraisals related to Estate liquidations.

Estate liquidations & Appraisals can be both physically and mentally draining, let alone time consuming. It can take a great amount of time to go through a loved ones Art or Jewelry collection, even more so to put a price on a memory or family heirloom. While this process can be difficult, if you are interested in selling jewelry in any condition, call me today to set up an appointment for jewelry regarding an Estate liquidations or Appraisals. We can purchase by the piece or complete lots.

Selling Your Unused or Unwanted Jewelry

For questions on a product, or if you are interesting in scheduling an appointment to review your valuables, contact Mark directly at  1-603-828-1144 or fill our our quick and easy contact form for answers to any of your old Gold, Diamond, or Jewelry questions.Prices will not be quoted over the phone, as we must see most items.