Short answer: not always. First work out why the ring is loose. Jewelers Mutual, a jewelry insurer, says fingers “can shrink for many reasons, many of them temporary, like cold weather or weight loss”, and a ring with a heavy top can turn even when the size is close. For a ring that’s only a little loose, a jeweler can fit sizing beads, a spring insert or a hinged sizing bar instead of cutting the band, and a slip-on guard is a temporary fix you can fit yourself. Don’t stick anything to the ring. And if the ring is new and still inside a return window, decide whether to return or exchange it before anyone fits anything, because a fitted fix can end your right to return it.

If your ring spins, or the stone keeps ending up against your palm, resizing isn’t always the right first step. A loose ring can be lost, a ring resized for a winter fit can feel tight again in summer, and altering a new ring too early can cost you the option of a return.

Is it too big, or just turning?

Jewelers Mutual’s guide to making a ring smaller without resizing gives three signs of a ring that’s too big: “The ring spins around easily and the center stone won’t sit up straight—instead, it’s propped up on one side of your finger or entirely inverted.” “Another person can slide the ring off without much effort.” “The ring slips down past the knuckle in the middle section of your finger.” Some movement is normal: the same guide says a ring “should be able to move slightly in a clockwise and counterclockwise direction without scraping up or twisting the skin at the base of your finger.”

Size isn’t the only cause. Jewelers Mutual’s article on stopping a ring from spinning says rings “with thin bands or smooth surfaces” “may be more prone to spinning”, that tapered fingers make it “easier for rings to slide and spin”, and that a ring with “a large center stone on a thin band” may be “top-heavy, causing the stone to turn toward the underside of your finger”.

In one 2015 wedding-forum thread, several posters described rings that turn. One wrote: “I just deal with it spinning, it doesn’t fall off but I’m afraid to wear it in the shower or swimming”. Another: “It will spin and sometimes go up to my knuckle.”

Will it change back?

Jewelers Mutual says that if your ring suddenly starts spinning, “your first step should be to pinpoint the root cause”. It adds: “If your ring size seems to go up and down with the mercury, a temporary ring adjuster is perfect.” On the Ganoksin jewelers’ forum, a ring maker in west-coast Canada described a customer whose custom ring fit “perfectly” in September; when she posted in December, it “falls off”, and the customer thought it was “a response to seasonal temperatures” (Ganoksin, 2008).

Before anything permanent, check your size on more than one day with our guide to measuring ring size at home.

If the ring is new: decide about a return first

Every fix a jeweler fits (beads, an insert, a bar, a counterweight) is an alteration. If the ring came with a return window, decide inside it, before anyone works on the ring. Our return and refund policy says: “Your return window opens on the day your order is delivered, as recorded by the carrier, and closes 30 calendar days later. Returns must be postmarked within that window — not merely requested.” To be eligible for a refund, an item must be returned:

“Unworn, unaltered, and free of damage, scratches, or signs of wear
In its original packaging, including any pouches, boxes, or protective sleeves
With all original tags, certificates, and documentation attached and intact”

It also says: “Items showing wear, resizing, engraving, repair, or alteration by any third party cannot be accepted.”

A different size is a return plus a new order: “We process exchanges as a return and a separate new order.” If the ring isn’t the size you ordered, the policy treats that as our error: “If the return is the result of our error — a wrong, defective, or damaged item — we cover return shipping in full and issue a prepaid label. For all other returns, including change of mind and fit, the customer is responsible for return shipping.” Custom, personalized or engraved pieces, pierced earrings, final sale items and gift cards cannot be returned. Since returns must be “Unworn”, don’t wear a new ring with a guard or wrap while you’re deciding.

Fixes a jeweler can fit

Jewelers Mutual’s 2026 guide to resizing a ring calls sizing beads, a spring insert and a sizing bar “semi-permanent solutions” and says that, “Depending on the ring”, one of them “may be an alternative to resizing.” Ask a jeweler whether your ring’s metal and design can take one.

Sizing beads. “A jeweler simply adds two small metal balls on the back part of the inside of your ring,” says Jewelers Mutual’s 2024 guide, which calls them “perfect for reducing a ring by one half-size”. Its 2026 guide says “about a half size smaller”, and a member of the Ganoksin jewelers’ forum put it at “1/4 size” (Ganoksin, 2000). So expect roughly a quarter to a half size, depending on the beads. The 2024 guide adds: “Some wearers find them uncomfortable, which is the biggest downside. Ask your jeweler if they have an example ring with sizing beads for you to try on.”
Spring insert. Jewelers Mutual (2024) says it can make a ring smaller by “up to one full ring size”. It “springs open slightly to allow the ring past your knuckle”, and “Wearers typically find a spring insert more comfortable, too.”
Sizing bar. “A jeweler can solder a U-shaped bar across the bottom of your ring, with a hinge on one side and a latch on the other.” Jewelers Mutual says that this way “rings can be resized several full ring sizes smaller.”
Counterbalance. For a top-heavy ring, Jewelers Mutual describes “adding more weight (in the form of more metal) to the opposite side of the ring from the stone or setting”.

Ask to try a sample ring with the same fix, and ask how any edges or ends will be finished. A forum member who fits beads wrote in that thread: “On occasion a customer won’t be able to get used to them.”

Temporary fixes at home

These are for a ring you’re keeping. Here “ring guard” means a sizing adjuster, not the decorative band some retailers sell to wrap around an engagement ring.

Slip-on guard. Jewelers Mutual describes these as “little silicone wedges or sleeves that sit between your ring and your finger. They do work but can make your ring sit up awkwardly off your finger. They’re also much less reliable than something a jeweler solders on and they do have the risk of slipping out.”
String or yarn. The same guide suggests you “wrap some string or yarn around the base of the ring until you get the desired tightness. Ensure the ends are tied and tucked in so as to not be visible.”
A snug ring above it. A member of the Ganoksin forum suggested a narrow band “that fits well in the winter. It can be put on after the larger ring, and becomes a ring guard to be worn at will.” A 2015 Q&A thread about an oversized ring raised the same idea, and another reply there suggested she “hang it from a necklace” instead of wearing it.

What not to use

Jewelers Mutual’s 2024 guide says: “We do not recommend using tape, liquid guard or food-grade silicone to make a ring smaller without resizing.” It adds: “Adhering anything not specifically made for jewelry is asking for trouble.” Its 2026 guide repeats the point: “Do not use tape, liquid guard or food-grade silicone, which can damage your ring.”

When resizing is the better answer

If the change is large or looks permanent, resizing may suit you better. Jewelers Mutual’s 2026 guide says that if a ring is too loose, “a jeweler can usually resize it to a smaller size by removing a portion of the band and soldering it back together.” Our comfort-fit guide quotes GIA’s point that it’s easier to remove metal from a ring that’s too big than to add metal to one that’s too small. Not every ring can be resized: a full eternity band, for example, is very hard to resize, as our eternity band guide explains. Before you pay, Jewelers Mutual suggests you “check any warranty or service paperwork that came with the ring, as resizing may be covered.” Our warranty and insurance guide explains the difference.

IMPERVORA does not list resizing as a service, so any fix or resize on a ring from us would be done by your own jeweler.

Next step

Jewelers Mutual’s advice: “If your ring isn’t fitting quite right, take it off, store it safely in a fabric pouch and take it to your jeweler.” Then ask a jeweler which fix suits your ring. If the ring is from us and still inside its return window, email Concierge@impervora.com with your order number before anyone alters it, and we’ll tell you what the policy allows.