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The Jewelry Design & Repair Experts

Same Day Jewelry Repairs

Below is a list of some of th services we performe

Same Day Repairs

We offer same day repair service on most items without an appointment if taken in before 3:00 PM; Call us with any questions you may have.

Call 603-935-8788

Engagement Rings

We have hundreds of engagement ring settings to choose from from contemporary to classic styles in white, yellow,rose gold even in platinum.

Wedding Bands

We carry a large selection of wedding bands; with or without diamonds. Hundreds of styles to choose from in your choice of alloys and color; all at fantastic savings.

Jewelry Repairs

We can repair any jewelry item in house and most repairs can be done the same day (extra charges may apply). Unlike many other jewelers; we perform all repairs on the premises.

Ring Sizing

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

Gemstone Replacement

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

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.

Rhodium Plating

After years of wear, white gold starts to loose it's luster and begins to look dingy. We can clean, polish and rhodium plate your jewelry to like new condition.

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.

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, watch batteries, crystal replacements, watch straps are all done in house. 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 and laser 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.

Jewelry Restoration

Restoring antique jewelry in one of our specialties; we can restore any type of jewelry made of gold, silver 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.

Custom Jewelry

We can design any jewelry item to your exact specifications. See your item come to live in HD video before it's even made with 100% realistic animation.

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.

Unique Jewelry

We have designed and created thousands of unique items; If you can invision it, we can create it.

Customer Reviews:

Our Mission:

Quality, Integrity & Value

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.

Design Process:

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Vintage Engagement Ring