While you can always stop by, we suggest making an appointment to ensure we're best prepared for you. Attorneys and trustees are welcome, and all transactions are private and confidential.
We carefully examine all pieces to determine quality and condition as well as any special attributes which may increase value.
You will receive immediate payment by check or up to an additional 25% toward something new.
We accept diamonds and colored gemstones across all time periods, including but not limited to Art Deco, Victorian, Edwardian and modern styles.
Not local to New England? Visit Farewell Diamond, which extends our easy, convenient diamond buying service everywhere.
Receive up to an additional 25% if you trade in for something new. Watch premiums may vary. Contact a Long’s representative to learn more about our Trade-In Policy and any restrictions.
A Long’s diamond can be cherished for a lifetime. However, families and individuals may also choose to change that diamond after wearing it for years. At Long’s, you can trade in your original diamond for a larger or different style at any time. Long’s wants you to love your diamond today and tomorrow.
We buy vintage and estate signed pieces by Tiffany & Co, Cartier, Van Cleef & Arpels, Bulgari, Boucheron and many others.
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