5mm 18K Gold over Steel Cuban Link Chain 20 in
- 20″
- 24″
5mm · 20 in · 18K gold plated over stainless steel
Chains and earrings since 2010
Width in millimetres, length in inches, the metal underneath the plating. 345 pieces from $4.99, and the specification on every one of them says which is which.

Rated by the people who bought them. We print the number where a piece has one and leave the line out where it does not.
5mm · 20 in · 18K gold plated over stainless steel
15mm · rose gold plated over sterling
5mm · rose gold plated over sterling
4mm · rose gold plated over sterling
15mm · 14K gold plated over sterling
1.1mm · 18 in · 925 sterling silver
2.5mm · 18 in · 14K gold plated over sterling
The shape of the link decides how a chain drapes, how it catches light and how it wears. Pick the shape first, then the width.
Metals
Two words do most of the work in jewellery, and they are not the same word. A solid sterling piece is silver all the way through. A plated piece is a thin layer of gold over something else, and what that something else is decides how the piece ages.
Among Jewlpire pieces the plating usually sits over sterling silver, and in the men's chains it sits over stainless steel. Both are printed on the product page, in the maker's own words, because the answer changes what you should expect after a year.
| What the page says | Pieces | What it means underneath |
|---|---|---|
| 925 sterling silver | 129 | Silver all the way through, 925 parts per thousand. Tarnishes, polishes back. |
| 14K gold plated over 925 sterling silver | 54 | A gold layer over solid silver, in a cooler tone than 18K. |
| 18K gold plated over 925 sterling silver | 27 | A gold layer over solid silver. When it thins, silver shows. |
| Stainless steel | 27 | Steel with no plating. Takes water and knocks, does not tarnish. |
| Not stated | 26 | The maker does not state what sits under the plating. |
| 14K gold plated, base not stated | 22 | The maker does not state what sits under the plating. |
| Rose gold plated over 925 sterling silver | 19 | A copper-warm gold layer over solid silver. |
| 18K gold plated over stainless steel | 15 | A gold layer over steel: hardest wearing, greyer where it goes. |
No plating to wear through: these are silver all the way, at 925 parts per thousand.
0.8mm · 18 in · 925 sterling silver
1.35mm · 18 in · 925 sterling silver
1.1mm · 18 in · 925 sterling silver
Length
Necklace length is the number people get wrong most often, and it is the one that cannot be fixed after the parcel arrives. The table counts what the Jewlpire collection actually holds, length by length.
On most adults a 16 inch chain closes at the base of the neck, 18 sits on the collarbone, 20 falls just below it, and 22 and up sit on the sternum where a pendant hangs clear of a collar. Necks differ more than the numbers suggest, so measure with a piece of string before you choose.
| Length | Pieces | Where it sits |
|---|---|---|
| 14 in | 10 | High on the neck, a choker on most adults |
| 16 in | 48 | Closes at the base of the neck |
| 17 in | 4 | Between the base of the neck and the collarbone |
| 18 in | 65 | On the collarbone, the length most people mean |
| 20 in | 55 | Just below the collarbone |
| 22 in | 42 | Top of the sternum, clears a collar |
| 24 in | 37 | Mid-chest, worn over a shirt |
| 26 in | 16 | Long, sits below the sternum |




The Cuban and wheat chains, where the base under the plating is stainless steel.
4mm · 18 in · 18K gold plated over stainless steel
About Jewlpire
Jewlpire started in 2010 as a small boutique in New York City, and the bench habits from that room are still the ones we work by. Traditional chain-making, modern proportions, and no interest in the words that jewellery hides behind.
The people behind Jewlpire spend most of their time on two questions that sound dull and decide everything: what is this made of, and how wide is it. A chain is a simple object. Almost every disappointment with one comes from a number nobody printed.
So we print them. Width in millimetres, because 1.1mm and 2mm are different objects at a glance. Length in inches, because that is the measurement your neck cares about. The metal, and where a plating sits, because gold over sterling silver and gold over steel age differently and cost differently.
The Jewlpire edit is deliberately narrow in kind and wide in size. We make chains, hoops, huggies and the pendants that hang on them. We do not make rings beyond a handful, we do not make bracelets, and we would rather have five widths of one good link than one width of five.
Plating is the part of this trade that gets oversold, so here is our version of it. A plated piece is gold on the surface and something else underneath. Worn daily against skin, cuffs and perfume, that surface wears. How long it lasts depends on the thickness nobody publishes, including us, and on how you treat it. The care guide says what actually helps.
Prices sit where the metal puts them. A fine plated cable chain is a small purchase. A solid sterling rope in a heavier width is not, and the difference between them is grams of silver rather than a name. The cheapest piece in the collection is $4.99 and the dearest is $26.99.
The catalogue grows one width at a time. A link earns a place when it survives the plain test: wear it for a month, take it off in the dark, catch it on a scarf, and see whether the clasp still closes cleanly. Most of what fails, fails at the clasp or at the jump ring beside it, so the clasp type goes on the page and not into the small print.
Photographs on this site are of the piece itself against a plain ground, at the size the file allows. A chain is a difficult thing to photograph honestly: it is mostly air, and every studio trick that makes it look substantial also makes it look like a different chain. We would rather the picture be dull and the numbers be right.
We are a small operation and the range shows it. There are gaps: no bracelets, almost no rings, no stones beyond cubic zirconia in a few earrings. What we do have is a chain wall that goes from a 0.8 millimetre box you can barely feel to a 6 millimetre Cuban you cannot ignore, in lengths that actually exist rather than lengths a dropdown promises.
What we will not do is describe a piece in words the metal does not support. If a chain is plated we call it plated. If the base is steel we say steel. The federal rules on this are public, we read them, and the guide quotes them rather than paraphrasing.




Width, length, clasp and metal are read off the maker's own specification and printed as figures. Where a figure is missing we leave the row empty rather than estimating it.
A plated piece names its plating and its base. Gold over sterling silver and gold over steel are different objects, and the page says which one you are buying.
Plating wears, fine chains snap under a snag, and polishing a plated piece takes the plating with it. All three are on the care guide rather than buried.
Everything in the collection that lands below twenty dollars at the last price update.
1mm · 16 in · rose gold plated over sterling
1.2mm · 17 in · rose gold plated over sterling
20mm · 14K gold plated over sterling
15mm · rose gold plated over sterling
15mm · 14K gold plated over sterling
3mm · 16 in · 18K gold plated over stainless steel
Three pieces written because the answers were hard to find: what the metal words are allowed to mean, how to keep a finish, and which length sits where.
MetalsThe federal rules that define sterling silver, gold plating and vermeil, read at the source, with our own catalogue counted against them.
CareWhy silver goes dark and plating goes thin, what conservators do about the first, and why the standard advice is wrong for the second.
FitThe lengths this range actually holds, what each one does on the body, how to measure with a piece of string, and the honest version of the sensitive-skin question.
Where a piece is described as sterling silver, the maker states 925. The federal Jewelry Guides set that number as the condition for using the word, and the metal guide on this site quotes the rule and links to it.
Sterling silver on most of the range, stainless steel on the heavier men's chains. Each product page names the base metal separately from the plating.
Plating is a surface. Worn daily it thins, and how fast depends on thickness, skin and what the piece meets. Nobody in this price band publishes plating thickness, ourselves included, so the care guide is written around what you can control.
Sixteen inches sits at the base of the neck, eighteen on the collarbone, twenty just below it. The length guide has the table and a string trick that takes a minute.
Some entries use that word. It has no legal definition in the United States, so we print it as the maker's claim rather than ours, and the skin guide explains what nickel actually does.
At our retail partner. The button on each product page opens the piece there, and payment, delivery and returns are handled under their terms.
Jewlpire makes chains for the neck and hoops for the ear, and the catalogue is organised the way people actually choose. If you know the link you want, start with Jewlpire cable and box chains or Jewlpire rope chains. If you want a chain that lies flat rather than round, Jewlpire herringbone and snake chains is the family to read first. Jewlpire paperclip chains carry a longer, more graphic link, and Jewlpire Cuban and men's chains are the heavier chains cut for a wider neck.
For the ear, Jewlpire earrings runs from 15mm huggies to 70mm hoops with the diameter printed on every page. Jewlpire pendants and initials arrive on their own chain, and Jewlpire sets and extenders covers the two-inch extenders that turn a 16 inch chain into an 18. If a word on a page is doing work you cannot check, the Jewlpire guide to reading the metal quotes the federal rule that defines it.