Pricing
Investment starting at $34
Repair Time
3-5 Business Days After Approval
Stones
Natural & Lab-Grown
Specialty
Invisible Settings, Grooving, & More

Premier Diamond Replacement & Setting Services
Restore the unmatched brilliance and structural integrity of your diamond jewelry with specialized stone sourcing and master gemological mounting. Connecting wearers nationwide directly to our state-of-the-art facility, our GIA-trained specialists and Master Jewelers source natural or lab-grown diamonds, precision-cut missing accent stones, and execute seamless setting repairs with fully insured convenience.
Diamond Replacement Pricing & Expert Services
TRUSTED JEWELRY & WATCH REPAIR SINCE 2016
What Our Customers Say About Our Gemstone Replacement Services
Learn more about our gemstone repair experience where you don’t pay until you approve!

The Craftsmanship Behind Our Diamond Services
Certifications & Associations
Our certified Master Jewelers and GIA-trained gemological specialists bring microscopic precision to every diamond replacement service, handling natural diamonds, lab-grown gems, custom cuts, and complex multi-stone mountings with expert care. By maintaining a centralized state-of-the-art laboratory and direct accounts with ethical diamond sightholders, we ensure your replacement diamond matches your original stone’s exact 4 Cs—cut, color, clarity, and carat weight—with full nationwide convenience.
Our gemologists are certified by

We are proud members of the


Secure Nationwide Mail-In Diamond Replacement
How Our Process Works
With our state-of-the-art facilities, our Master Jewelers perform precise diamond replacement services using high-power stereo microscopes, digital optical calipers, non-destructive laser welders, and custom setting benches. Your precious diamonds and fine jewelry will be handled with the utmost security and structural accuracy right here in our facility.

1 – Place a Request

2 – Send Your Item In

3 – Receive a Quote

4 – We Restore Your Item

5 – Receive Your Restored Item
Precision Engineering for Every Diamond Piece
Repair Your Diamond Pieces to Pristine Condition
Sourcing and setting a replacement diamond is much like fitting a precision-cut optical prism into a reinforced structural bezel—it requires finding a gem that exhibits the exact same light reflection, fire, and table proportions under magnification. Whether replacing a missing accent diamond in a pavé halo or setting a brilliant center-cut lab-grown diamond into a platinum solitaire mounting, our Master Jewelers deliver precise engineering to preserve your jewelry’s beauty and structural integrity.
The 4 Cs, Natural vs. Lab-Grown Diamonds & Sourcing
Derived from the ancient Greek word adamas (“invincible”), diamond is nature’s hardest substance, scoring a perfect 10 on the Mohs scale. Replacing a missing diamond requires rigorous evaluation of the 4 Cs—Cut, Color, Clarity, and Carat weight—to ensure seamless harmony with surrounding stones.
Our in-house gemological team sources conflict-free natural mined diamonds as well as high-grade lab-grown diamonds. Lab-grown diamonds offer identical physical, chemical, and optical properties (Mohs 10 hardness and 100% pure carbon lattice) at an accessible value. We consult directly with you to select the ideal diamond caliber for your piece. If you need help evaluating your original stone’s grade, feel free to Contact Us.
Setting Lab & Microscopic Seat Alignment
Properly setting a diamond into a ring, pendant, or earring gallery requires exact seat carving to ensure the stone sits level and stress-free. Inside our specialized Setting Lab, Master Jewelers execute all diamond setting under high-power stereo microscopes.
Our jewelers hand-burr custom seats tailored specifically to your replacement stone’s millimeter girdle measurements. Every newly set diamond is torque-tested under magnification to deliver a laboratory-grade fit that prevents stone rattling, prong snagging, or accidental loss. To learn more about our setting laboratory tools, feel free to Contact Us.
Non-Destructive Laser Welding for Settings
While diamonds are exceptionally heat-resistant, surrounding precious metals (such as 14k gold, 18k gold, or platinum) and nearby colored accent gems can be damaged by traditional jeweler torches. To protect your setting, our facility utilizes advanced non-destructive laser welding technology.
Our Master Jewelers project micro-beams of laser light directly onto worn metal joints to retip prongs, rebuild thin channel walls, or replace damaged heads without transferring dangerous heat to adjacent stones. This cold-welding approach guarantees your jewelry remains completely safe during structural restoration. If your mounting needs repair prior to stone setting, feel free to Contact Us.
Invisible Settings & Alternative Options
Diamonds are cut into a wide range of fancy shapes—including Round Brilliant, Princess, Oval, Cushion, Emerald, Marquise, and Pear cuts—as well as intricate Invisible (Mystery) groove settings. Replacing an accent diamond in a halo, channel, or pavé band requires precise millimeter matching down to hundredths of a millimeter.
If you prefer a durable alternative to a natural diamond, our stone sourcing specialists also provide lab-grown diamonds, brilliant Moissanite (prized for exceptional fire), natural White Topaz, or White Sapphire. To consult with a diamond matching specialist, feel free to Contact Us.

April’s Invincible Gem
Diamond History & Gemology
Derived from the Greek word adamas (“invincible”), diamond is the legendary April birthstone ranking 10 on the Mohs hardness scale—making it 58 times harder than any other natural mineral on Earth. Celebrating 60th and 75th wedding anniversaries and revered for centuries as a symbol of eternal love and strength, diamonds crystallization occurs over a billion years deep within the Earth. To explore its history, folklore, and care tips, visit our April Birthstone Guide.
When selecting a replacement diamond, balancing cut precision with color and clarity matching ensures seamless brilliance across your piece. Whether replacing a missing pavé accent stone or sourcing a high-carat center diamond, choosing the right service category guarantees exact bench labor without unnecessary costs.
Master Craftsmen: The 5-Step Diamond Replacement Protocol
Replacing a diamond within our laboratory follows a strict 5-step technical protocol to guarantee optical matching and structural security. First, upon arrival at our intake facility, your jewelry is logged into a secure tracking system with high-resolution diagnostic photography. In our specialized setting lab, GIA-trained gemologists measure mounting apertures with digital optical calipers and evaluate surrounding accent stones for color, clarity, and table dimensions before issuing an itemized estimate.
Once approved, our sourcing team selects a matching natural or lab-grown diamond, and certified bench jewelers hand-burr custom seats, laser-weld prongs, and set the stone under stereo microscopes. Following benchwork, the piece undergoes multi-stage polishing, ultrasonic cleaning, and steam sanitization. Finally, every replacement diamond undergoes microscopic quality control inspection before being safely returned via trackable domestic shipping.
Examples of Our Expert Diamond Replacement Repairs
By the Craftsmen of My Jewelry Repair





Secure Nationwide Diamond Replacement Repair
Delivered to Your Door
Experience the convenience of professional, mail-in diamond replacement without ever leaving home. At My Jewelry Repair, our Master Jewelers provide comprehensive diagnostics and precision restoration in our world-class facilities. Enjoy peace of mind with our flexible, fully protected mailing process, which includes free standard shipping* and a variety of insured plans to safeguard your valuables.
* Please note: Partnered Stores/Manufacturers may set their own shipping and insurance requirements.
Have Diamond Replacement Questions?
Natural diamonds are mined 100% pure carbon gems formed deep within the earth. Lab-grown diamonds are cultivated in laboratory environments with identical chemical, physical, and optical properties (Mohs 10 hardness) at a lower price point. Moissanite is a distinct silicon carbide gemstone prized for exceptional fire and brilliant sparkle (Mohs 9.25 hardness).
Our GIA-trained gemologists inspect your jewelry under standardized 5500K daylight-equivalent lighting and high-power magnification to evaluate color grade (D–Z scale), clarity grade (FL–I3 scale), and millimeter table proportions, ensuring the replacement stone matches surrounding diamonds perfectly.
The total cost consists of two parts: setting labor (starting at $49.99 for individual stone setting) and the price of the replacement diamond itself. Stone pricing varies depending on whether you select a natural or lab-grown diamond, as well as its carat weight, cut quality, color grade, and clarity grade.
Yes. We maintain an extensive inventory of micro-calibrated round brilliant, princess, and baguette accent diamonds. Our Master Jewelers rebuild worn channel walls or retip halo prongs using laser welders before seating the replacement accent stone flush with surrounding gems.
Once your item arrives and you approve your digital quote, standard diamond replacement and setting is typically completed within 3 to 5 business days. If a rare certified center diamond or custom lapidary cutting is required, turnaround times may extend slightly, with full tracking visible throughout.
Yes. Every domestic shipment through our platform includes trackable carrier shipping with customizable insurance options to protect your valuable diamond jewelry from the moment it leaves your hands until safely returned to your door.
Ready to Replace Your Diamond?
Precision Diamond Restoration, Delivered Nationwide
Replacing diamonds requires specialized laser welders, microscopic setting benches, GIA gemological oversight, and certified Master Jewelers. Instead of settling for local retail counters with limited gemstone access, jewelry wearers across the nation rely on My Jewelry Repair. We combine seamless online mail-in convenience with master-level craftsmanship. Operating across all 50 states, our secure US logistics network delivers your engagement ring, diamond pendant, or heirloom bracelet directly to certified artisans in our central facility.
Serving All 50 States
from Coast to Coast
Sending your diamond jewelry for professional replacement within the United States is safe and effortless. Our nationwide mail-in platform provides fully insured, trackable shipping labels to protect your items throughout transit. Whether you are replacing a pavé accent stone or sourcing a center-cut gemstone, our central laboratory offers direct access to Master Jewelers, regardless of your location.
Why Choose Mail-In
Over a Local Jeweler?
Local drop-off counters routinely lack direct access to calibrated diamond inventories, microscopic setting labs, or non-destructive laser welders, often shipping items off to unverified third-party trade shops. At our centralized repair center, certified Master Jewelers evaluate your items under microscopes, execute precision setting in-house, and perform rigorous quality control checks to restore your jewelry to factory-new beauty.