A jump ring is a small part, but its effect on a piece of jewelry is surprisingly big.

A good, correctly chosen jump ring often goes almost unnoticed: the jewelry moves the way it should, the pendant sits nicely, and the connection looks exactly the way it's supposed to. A poorly chosen ring, on the other hand, makes a piece stiff, clumsy, or unreliable in use.

That's why it's not enough to look only at the diameter when choosing a jump ring. Size, wire thickness, ring type, and how the piece will be worn all affect whether the connection actually works.

What Are Jump Rings Used For?

A jump ring is used in jewelry whenever two parts need to be joined so that the connection stays neat and holds up in use.

Common uses include attaching a pendant to an ear wire, connecting jewelry components to each other, attaching a clasp to a chain, adding a pendant to a necklace, or linking a jewelry link into a piece.

In earrings, a jump ring is often needed if the pendant's hole or loop doesn't face the same direction as the ear wire's loop. One ring can give the pendant some room to move. Two rings can turn the front of the piece to face the right way.

Different Types of Jump Rings in Jewelry Making

Not all small jewelry rings work the same way. Some jump rings are meant to be opened and closed, while others are deliberately soldered shut. Some rings are meant to be as unobtrusive as possible, while others are meant to be seen.

Open Jump Ring

Open jump rings are the most familiar and widely used option. This type of ring comes already opened, which makes it easy to use. The ring is threaded into place and then closed with jewelry pliers. Open jump rings are used, for example, to connect pendants, ear wires, chains, clasps, and other jewelry components. The key is to close the ring's ends carefully against each other so the part can't slip out of the gap.

Closed, Openable Jump Ring

A closed, openable jump ring works in a piece of jewelry exactly the same way an open jump ring does, but it starts out closed. The ring can look seamless, but it does have a cut, which means it can be opened and closed with pliers.

This type of ring is excellent for making chainmaille jewelry, where rings are threaded and linked together into different kinds of chains.

Soldered Jump Ring

A soldered jump ring is completely closed by soldering. It can't be opened with pliers and isn't added to a piece the same way a regular jump ring is. Soldered jump rings aren't primarily meant for joining jewelry components together. Instead, they're used as connector pieces, links, decorative elements, and in constructions where the ring is threaded in during the piece's assembly.

A soldered jump ring is a good choice when you want a fixed, secure ring that won't open even under heavy stress. You can find soldered jump rings in our Jewelry Links category.

Decorative Jump Ring

A decorative jump ring is meant to be seen. It can be shaped, patterned, twisted, or otherwise more eye-catching than a plain ring. You can use a decorative jump ring, for example, between a pendant and an ear wire, in a necklace, in a bracelet, or as a jewelry link. In that case, the ring isn't just a technical connection, it's part of the piece's look.

Oval Jump Ring

An oval jump ring works on the same principle as a regular round jump ring, but its shape gives the connection room in a slightly different way. An oval ring can be a good choice when a pendant, chain, or clasp needs a bit more lengthwise room to move, but you don't want the ring to spread out sideways as much as a round ring would. In earrings, an oval jump ring can help make the connection look more slender, especially if the pendant's loop or hole is narrow.

Split Ring

A split ring looks like a tiny keyring. It's a good choice when a connection needs to be more secure than a regular open jump ring can offer. It suits things like bag charms, keychains, and other items that see a lot of stress. Split rings are also used with cord or fishing line, where a thin line could otherwise slip through the seam of a regular jump ring.

A split ring looks a bit bulkier and less delicate, so it's usually not the best choice for very light, refined jewelry.

Jump Ring Size Isn't Just About the Outer Diameter

When comparing jump rings, people usually look at the diameter in millimeters.

A ring actually has three measurements:

Outer diameter tells you how big the ring is from outer edge to outer edge.

Inner diameter tells you how much space is left inside the ring.

Wire thickness tells you how heavy the wire the ring is made from is.

The differences between these measurements matter. If two jump rings have the same outer diameter but one has a thicker wire, the thicker ring leaves less room inside. That can affect whether a pendant has room to move, or whether the ring even fits through a part's hole at all.

So when choosing a jump ring, don't just look at whether 5 mm or 7 mm looks about right. Also look at the wire thickness and how much room to move the piece needs.

Wire Thickness Affects Durability and Look

A jump ring's wire thickness affects two things: durability and appearance.

A thin ring looks delicate. It suits light earrings, small pendants, and situations where the connection won't face much stress.

A thicker ring holds up better to pulling and weight. It's worth using a thicker ring when the piece is heavier, the component is larger, or the connection will face more stress in use. If a pendant is heavy or a piece swings around a lot in use, too delicate a ring can start to open up.

On the other hand, a 1.0 mm or 1.2 mm thick ring can be far too much for a small, minimalist earring. Instead of looking like a deliberate choice, it just looks too heavy.

How to Choose a Jump Ring for Earrings

For earrings, there are three important things to consider when choosing a jump ring: the weight of the piece, the size of the pendant's hole, and which direction the front of the piece needs to face.

Lighter earrings often suit a more delicate jump ring. For typical dangle earrings, a jump ring of about 5 to 7 mm is often a good starting point, but this depends a lot on the pendant. If the pendant's hole sits far from the edge, or the part is thick, too small a ring won't leave enough room.

For larger or heavier earrings, it's better to choose a slightly sturdier ring rather than one that's too delicate. This isn't just about durability, it's also about the piece feeling right to wear.

If a pendant faces the wrong way, the problem isn't necessarily the pendant itself. Often it comes down to the direction of the hanging loop. A single jump ring isn't always enough to turn the front to face the right way, but two jump rings can solve it.

Try our jump ring calculator for a rough estimate of the best jump ring size for your specific piece.

Matching Gold-Plated Jump Rings to Other Components

With gold-plated jump rings, it's worth checking the plating method, since it affects the color of the gold finish.

Electroplated gold jump rings usually go best with other electroplated gold components. PVD gold-plated jump rings, on the other hand, should mainly be paired with other PVD gold-plated components.

The reason is simple: parts plated using different methods can look slightly different side by side. The tone, shine, and surface character aren't always exactly the same, even if both parts are plated with the same gold.

This doesn't mean you can never combine different parts. If small tonal differences don't disturb the overall look of the piece, the combination can work well. But if your goal is a neat, as-uniform-as-possible result, it's worth choosing the jump ring's plating to match the other components.

How Should You Handle Gold-Plated Jump Rings?

Rings go through a lot during the jewelry-making process. That's why gold-plated jump rings (like other gold-plated jewelry findings) should be handled carefully, so the plating stays neat and doesn't get damaged. Avoid squeezing hard, scratching, and unnecessary rubbing with pliers. Only open and close a jump ring as much as necessary. Any kind of bending and mechanical stress can wear down the plating.

How Do You Open a Jump Ring Correctly?

A jump ring shouldn't be pulled open sideways in a way that stretches the ring's shape. A poorly opened ring can end up bent out of shape, and that shape isn't easy to restore.

The correct way is to open the jump ring in a twisting motion. You can use chain nose pliers for this.

Hold the ring with two pairs of pliers so the cut stays at the top. Twist one end toward you and the other away from you. Thread the part onto the ring and close it with the same motion in reverse.

When you close the ring, try to line up the ends as precisely as possible. If the ring's ends are left slightly apart, a thin chain, a pendant's loop, or a hook can slip through the gap. Well-closed rings also won't snag on clothing.

How Do Steel Jump Rings Differ From, Say, Brass Jump Rings?

Steel rings are somewhat stiffer than rings made from softer metal alloys, such as brass. Most people consider this stiffness a good thing, since stiff rings don't bend out of shape as easily and stay closed more reliably.

Steel rings also hold their color extremely well and won't start to tarnish even when exposed to moisture, cosmetics, and other everyday wear. Steel also won't discolor your skin.

When Is a Jump Ring the Wrong Size?

A jump ring is probably too small if the pendant doesn't move properly, the piece stays stiffly in one position, the pendant's hole pinches the ring, or the ring is hard to close once the part is in place.

A ring that's too small can look neat in a product photo, but in use the piece can feel stiff or turn poorly. In earrings especially, movement is often part of both comfort and appearance.

A jump ring is too large if it draws attention away from the piece itself or makes the connection look clumsy.

This doesn't apply to decorative rings, though. If a ring is meant to be seen, it doesn't need to be as small or unobtrusive as possible. In that case, what matters more is that the size looks intentional and fits the proportions of the piece.

In a standard connection, a good jump ring is often one the customer barely notices. In a decorative connection, the ring is allowed to be seen, but it should look like a deliberate choice, not an accident. A well-chosen jump ring also matches the thickness and size of the piece's other components.

Try our jump ring calculator for a good estimate of the right jump ring size for your specific piece.