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We're Open 1 - 7 PM

Tuesday - Friday

Sat: 10 - 2, Sun & Mon: Closed

Why wait for jewelry repairs?

We Offer Same Day Jewelery Repair Service*

We are the Jewelry Repair Experts; we sell, design, make, and repair gold, platinum and silver jewelry.

Wholesale Diamonds

We sell diamonds at wholesale prices; get a bigger, better diamond for a whole lot less; why pay more than you need to?

Jewelry Repairs

All jewelry repairs are done in house; items marked with an * indicate save day repair availability (extra charges apply); some repairs may require an appointment if being done while you wait.

Ring Sizing

We can size up or down any ring size, even those that other jewelers say can't be done. Ring sizing is can generally be done in one hour or less (extra charges apply).

Diamond Replacement

One of the more common jewelry repairs we perform is that of replacing missing diamonds or other gemstones. We also tighten loose diamonds.

Diamond Upgrades

Buy a larger, better quality diamond for a whole lot less! We'll take your old diamond in trade toward the price of a new diamond.

Yellow to White

By making a mold, we can convert your outdated looking yellow gold jewelry to the new trendy white gold look. For a simpler and less expensive solution, we can also rhodium plate your jewelry.

Clasp Replacement

We have hundreds of clasps in stock ready to quickly and expertly replace your damaged chain or bracelet clasp.


Soldering (Brazing) can be done on any broken item made of Gold, Platinum or Silver. In heat sensitive cases, laser welding is performed instead.

Custom Jewelry Design (CAD)

We're designers by trade, our knowledge of the jewelry industry gives us the edge in ensuring we can bring to life even the most challenging designs.

Watch Repair

Watch Movement Repair, Batteries, Crystal Replacements, Watch Straps. We work on high end watches such as Rolex, Breitling, TAG Heuer, and others.

Rhodium Plating

Is your white gold jewelry scratched and dingy; even looking yellowish or tarnished? we can bring it back to like new condition by refinishing it.


Hand Engraving, Machine Engraving. We can engrave just about any item such as wedding bands; engagement rings, lockets, charms, etc.


Gold smithing and Silver smithing are two skills that we often employ in our shop to hand fabricate jewelry items that can't be done any other way.

Laser Welding

We're one of the few local jewelers who has a Laser Welder on the premises; we can harness the power of the stars in helping us repair your jewelry.

Eye Glass Frame Repair

We can laser weld eye-frames made of stainless steel, titanium and other engineered high tech eye frames using a laser welder.

Family Crests

We specialize in working directly with our customers on designing and creating unique family crests; proudly display you family lineage.

Antique Restoration

Restoring Antique Jewelry in one of our specialties; we can restore any type of antique jewelry in gold or platinum.

Pearl Re-stringing

Pearls are strung with silk fiber threads; over time the silk fiber degrades and most be replaced. We can re-string any pearl item to like new condition.

Gem Cutting

We Cut and re-polish all gemstones including diamonds. Scratched, even chipped gemstones can be cut or polished to better than new condition.

We Buy Gold

If you're selling your gold jewelry, diamonds, gold or silver coins (bullion) or any other type of jewelry, don't sell it at a pawn shop, we have a 100% guarantee to pay the most; try us last.

Portraits in Pencil

Carl can draw any likeness from a photograph, if you are interested in having your portrait done in pencil; contact us for more details.

What Our Customers Have Said..

Quality, Integrity & Value; Since 1967

Since 1967,  DeRosa of Boston jewelers has had an uncompromising commitment to Quality, Integrity & Value in delivering the highest level of professional jewelry services.

We're one of the few jewelers harnessing the power of the stars by using highly advanced laser technology to repair your jewelry, resulting in a much stronger and higher quality repair than is possible by the use of solder and torch. Click here for more information on 'laser technology'.

Why take chances by bringing your jewelry to just anyone? Bring it to the only jewelry repair expert in the area who not only has the unparalleled craftsmanship and experience, but the track record for more than four decades to ensure your satisfaction; in fact, we absolutely guarantee it!

Please visit the Reviews section to see what our customers have to say about our work or post your own comments.

Vintage Engagement Ring