What Makes a Good Iced Chain — Materials, Build and What to Look For

Walk into any jewellery site and everything looks the same in a product photo. Same ice, same shine, same claims. The difference only shows up when you've been wearing the chain for three months — and by then you've already spent the money.

Here's what actually separates a chain that holds up from one that doesn't.

The stone

Most iced chains use cubic zirconia — CZ — which is the right choice for this price bracket. The difference is in the grade. CZ comes in grades from 1A to 5A, where 5A is the highest quality: better cut, better clarity, better light return. A 5A stone catches light properly. A lower-grade stone looks dull, slightly cloudy, or just flat under anything other than direct overhead lighting.

When a brand doesn't specify the grade of their CZ, that's usually a sign it's not 5A. At Nocta Vince every stone is hand-set 5A cubic zirconia. It's specified because it matters.

The other option in this space is moissanite — a harder, more brilliant stone than CZ, typically used in higher price-point pieces. For the £100–£300 bracket, 5A CZ is the honest choice and delivers the right look for the price.

The base metal

This is where most cheap chains fall apart — literally. The base metal is what everything else sits on top of. There are two main options:

Solid brass — dense, heavy, durable. Takes plating well and holds it longer than alloy alternatives. A solid brass chain has real weight to it. When you pick it up, you can feel the difference.

Hollow or low-grade alloy — lighter, cheaper to produce, and more likely to dent, warp, or cause skin reactions over time. Most budget chains are built on this. The plating sits on a weaker base and chips faster.

Nocta Vince chains are cast in solid brass using the lost-wax method — a casting process that produces a denser, more consistent result than stamped or hollow construction. It's the same method used in higher-end jewellery manufacturing.

The plating

Plating is the finish — what you're actually seeing when you look at a chain. The two main finishes for iced chains are silver (rhodium) and gold.

Rhodium is one of the rarest metals on earth. It's extremely hard, highly reflective, and hypoallergenic. A rhodium-plated chain holds its brightness longer than standard silver plating and doesn't tarnish the same way. The thickness matters — anything under 1 micron wears off quickly. Nocta Vince uses a 3-micron palladium and rhodium finish, which is at the thicker end for this category.

Gold plating varies significantly in quality. Ion plating (IP) and PVD coatings hold better than standard electroplating. The base metal underneath also matters — gold plating over solid brass outlasts gold plating over cheap alloy every time.

Zero nickel is worth checking for. Nickel is used in some platings as a cost-cutting measure and is a common allergen. If a brand doesn't confirm nickel-free, ask.

The setting

Hand-set stones versus machine-set stones. Machine setting is faster and cheaper — the stones are pressed into place in bulk. Hand setting takes longer because each stone is individually placed and secured. The result is better alignment, tighter prongs, and stones that are less likely to come loose with daily wear.

On a tennis chain especially, hand-set stones make a visible difference. The row is more even, the prongs sit consistently, and the overall finish looks more precise.

What to ask before you buy

Four questions worth asking any iced chain brand:

1. What grade is the CZ? (5A is the answer you want)
2. What is the base metal? (Solid brass is what you want)
3. What is the plating and how thick? (Rhodium, 2–3 microns minimum)
4. Is it nickel-free? (It should be)

If a brand can't answer all four clearly, that tells you something.

Browse the Nocta Vince chains collection — solid brass, hand-set 5A cubic zirconia, 3-micron rhodium plating, zero nickel. Free next day UK delivery.