Can Moissanite Rings Be Resized? Your Guide to Getting the Perfect Fit

Got a beautiful moissanite ring that doesn't fit quite right? Good news: Yes, most moissanite rings can usually be resized by a professional jeweler. Whether it needs to be made bigger or smaller, adjustments are often possible.
This guide explains everything you need to know about resizing your moissanite ring, including crucial factors like ring style and metal type, the resizing process, costs, and how to find your perfect size initially.
Key Takeaways: Resizing Moissanite Rings
- Generally Possible: Most gold, platinum, and silver moissanite rings can be resized.
- Factors Matter: Ring design (e.g., eternity bands), metal type (e.g., tungsten, titanium), and the amount of resizing needed affect feasibility.
- Professional Job: Always use a reputable jeweler experienced with resizing. Never attempt it yourself.
- Cost: Typically ranges from $50-$150, depending on complexity.
- Best Practice: Getting the right size from the start is ideal.
(Found the perfect ring style? Explore our stunning collection of moissanite rings here!)
Factors Affecting Moissanite Ring Resizing
While resizing is common, several factors determine if and how easily your specific ring can be adjusted:
1. Ring Setting and Design
How the moissanite and any accent stones are set plays a big role:
- Easiest to Resize:
◦ Solitaire Rings: Single stone settings offer the most flexibility.
◦ Prong Settings: Metal claws holding the stone allow for easier band manipulation.
◦ Bezel Settings: A metal rim around the stone can often accommodate resizing.
- More Difficult (or Impossible) to Resize:
◦ Eternity Bands: Stones set all around the band leave no plain metal to work with, making resizing usually impossible.
◦ Channel Settings: Stones set in a groove can be dislodged or damaged during resizing. Requires high skill.
◦ Pave Settings: Numerous small, close-set stones are delicate and risk becoming loose. Requires expertise.
◦ Tension Settings: The band holds the stone by pressure; resizing compromises this structure and is generally not possible.
◦ Intricate Bands: Very detailed patterns or engravings might be disrupted.
2. Ring Metal Type
The metal of your ring band is critical:
- Usually Resizable:
◦ Gold (Yellow, White, 14k, 18k): Commonly used and relatively easy for jewelers to work with.
◦ Platinum: Strong but malleable enough for skilled jewelers to resize.
◦ Sterling Silver: Softer metal, generally straightforward to resize.
- Difficult or Risky:
◦ Rose Gold: Can be brittle and prone to cracking during resizing. Some jewelers avoid it.
- Cannot Be Resized:
◦ Tungsten: Extremely hard and brittle; cannot be cut, bent, or soldered for resizing.
◦ Titanium: Very strong; resizing is typically not feasible.
3. Amount of Resizing Needed
How much bigger or smaller does the ring need to be?
- Standard Range: Most rings can typically be resized up or down one to two sizes safely.
- Making Smaller: Generally easier, involving removing a small piece of the band.
- Making Larger: Can involve stretching (may thin the band, limited to ~half size) or adding metal (preferred for larger adjustments).
- Significant Resizing (>2 Sizes): Becomes more complex, increases risk of altering the ring's shape or integrity, and may cost more.
Understanding these factors helps you know what to expect. If you're currently choosing a ring, our Moissanite Rings Buying Guide can help you consider these aspects.

The Resizing Process: What Jewelers Do
Resizing should always be done by a professional jeweler. Here’s a simplified overview:
- Making Smaller:
1. Measure and mark the band.
2. Cut out a small section from the bottom of the band.
3. Carefully bend the ends together.
4. Solder the join securely using matching metal solder.
5. Clean and polish the area until the join is invisible.
- Making Larger:
1. Measure and mark the band.
2. Method 1 (Stretching): For minor increases (up to ~half size), carefully stretch the metal. (Not always possible/advisable).
3. Method 2 (Adding Metal): Cut the band at the bottom. Insert a precisely measured piece of matching metal. Solder both joins securely.
4. Clean and polish until seamless.
Where to Get Your Moissanite Ring Resized & Costs
- Who to Trust: Choose a reputable local jeweler with good reviews, ideally one experienced with fine jewelry repair and potentially familiar with moissanite's unique properties.
- Retailer Services: If you bought online, check if the original seller offers resizing (e.g., MoissaniteCo, Stella, TMC Fine Jewellers, Do Amore often have specific policies and fees/complimentary periods). Using the original retailer can sometimes help preserve warranties.
- Typical Cost: Expect to pay roughly $50 - $150 for standard resizing. Complex designs, difficult metals (like platinum), or significant size changes may cost more. Always get a quote beforehand.
Important: Resizing and Your Warranty
Having your ring resized by an unauthorized third-party jeweler can void the warranty provided by the original seller.
- Check Policies: Always review the warranty terms from where you purchased the ring before getting it resized elsewhere.
- Retailer Resizing: Using the seller's own resizing service (if offered) is the safest way to maintain your warranty.
Getting the Right Size the First Time (Highly Recommended!)
While resizing is often an option, avoiding it saves time, money, and potential stress. Accurate sizing is key when purchasing.
- Professional Measurement: Visiting one or two local jewelers for a professional sizing is the most accurate method.
- Use Our Guide: For detailed steps and tools you can use at home, consult our comprehensive Moissanite Ring Sizing Guide .
- Consider Comfort Fit: Factor in band width and style. Wider bands often need a slightly larger size.
Investing a little time upfront to ensure the correct size significantly contributes to whether a moissanite engagement ring is a good choice for your long-term satisfaction.
What If Resizing Isn't Possible?
If your ring is made of tungsten/titanium or is an eternity band:
- Exchange: If within the return/exchange period, contact the seller.
- Replacement: You may need to purchase a new ring in the correct size. This highlights why understanding if moissanite rings are worth it includes considering potential replacement costs for unresizable designs if your size changes.
- Temporary Solutions (If Slightly Too Big): Ring guards, sizing beads (added by a jeweler), or plastic coils can provide a temporary snug fit but aren't permanent solutions.
Conclusion: Resizing is Often an Option
Most moissanite rings set in common precious metals like gold, platinum, or silver can indeed be resized by a skilled professional. Understanding the factors involved – especially ring design and metal type – helps set realistic expectations.
Always entrust resizing to a reputable jeweler to ensure quality work and protect your beautiful ring. And remember, the best approach is always to get the most accurate finger measurement before you buy.
Ready to find a moissanite ring you'll love, in just the right size?
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