How to Resize a Diamond Ring Without Leaving Any Trace? | 18K White Gold Jewelry Restoration

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Is it possible to resize a natural diamond ring so perfectly that even an experienced jeweler would never know it had been altered?
That is exactly the challenge we take on in this video.

You will see the complete professional process of enlarging an 18K white gold ring with natural diamonds — from the initial measurement to the perfectly finished result.

The process begins with accurately measuring the ring's original size. We then create an insert from 18K white gold of the same alloy, rolling the metal to the exact thickness and width required so that it perfectly matches the original ring. After precise fitting, the ring is carefully enlarged to the desired size, and the prepared gold insert becomes a seamless extension of the original piece.

Even though natural diamonds are exceptionally heat-resistant and allow this type of work to be carried out safely, we always choose the most careful approach. During soldering, the ring is positioned so that the section containing the set diamonds remains under water. This minimizes heat exposure and provides an additional level of protection for both the gemstones and our client's jewelry.

Once the soldering is complete, the most demanding stage begins — the complete restoration of the ring. We restore its correct geometry, meticulously remove every trace of the work performed, recreate the original symmetry, and ensure that the resized section becomes completely invisible.

The ring then undergoes professional polishing, thorough cleaning, and a final rhodium plating process, allowing the white gold to regain its characteristic brilliant finish and flawless appearance.

For us, ring resizing is not simply a repair. It is jewelry restoration, where every detail matters and the final result must look as though the piece had never been altered.

If you are looking for true jewelry experts capable of craftsmanship at this level, we would be delighted to welcome you to Marchioness Jewelry Boutique — an independent jewelry atelier in Toronto:


We specialize in ring resizing, complex jewelry repairs, fine jewelry restoration, natural diamond and gemstone setting, and the creation of exclusive custom jewelry.

Only we can do what we do.


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