A diamond ring is resized by either removing a section of the band to make it smaller or adding metal to make it larger, with the jeweler then soldering the band back together and polishing it. This process should always be done by a professional jeweler.
Here's a more detailed breakdown:
Making a Diamond Ring Smaller
- Measurement: The jeweler accurately measures how much smaller the ring needs to be.
- Cutting the Band: The jeweler carefully cuts a section of the ring's band out. The amount removed corresponds to the required size reduction.
- Joining and Soldering: The two ends of the cut band are brought together. The jeweler uses solder (a metal alloy with a lower melting point) to fuse the ends securely. This process requires precision and skill to ensure a seamless join.
- Polishing and Finishing: The soldered area is polished to remove any visible seams or imperfections. The ring is then cleaned and polished to restore its original luster.
Making a Diamond Ring Larger
- Measurement: The jeweler accurately determines how much larger the ring needs to be.
- Cutting the Band: The jeweler makes a clean cut through the ring's band.
- Adding Metal (Sizing Stock): A piece of metal (called sizing stock) that matches the ring's metal (gold, platinum, etc.) is added into the gap. The size of this piece determines how much larger the ring will become.
- Soldering: The sizing stock is soldered to the existing ring band, creating a continuous and secure band.
- Polishing and Finishing: The newly soldered areas are carefully filed, polished, and finished to blend seamlessly with the original band. This ensures a smooth and uniform appearance.
Important Considerations:
- Complexity: Rings with intricate designs, stones set around the entire band (eternity bands), or tension settings are more difficult to resize and may not be able to be resized at all.
- Metal Type: Different metals (gold, platinum, silver) require different soldering techniques and solders.
- Professional Expertise: Resizing a ring requires specialized tools and skills. Attempting to resize a ring yourself can damage the ring and potentially devalue it. It is best to leave it to experienced professionals.