If you've decided on solid gold, and not plated, vermeil, or anything that fades after a few months, you've already made the most important choice. The metal will be real, it will last, and it will hold its value. But there's one more decision waiting for you, and it's the one most people get stuck on: should you buy 14k or 18k?
Both are genuine solid gold. Both are hallmarked. Both will outlive almost everything else you own. The difference comes down to a quiet trade-off between purity and resilience, and which side of that trade-off suits your life, your skin, and the pieces you actually want to wear. Let's walk through it slowly, the way we would if you were standing across the counter from us.
First, what the numbers actually mean
Gold purity is measured in karats out of 24. Pure gold is 24k, but in its pure state gold is wonderfully soft, too soft to survive daily life. It bends, scratches, and loses its shape. So gold is blended with stronger metals like copper and silver to create an alloy that holds up to real wear.
That blend is the whole story here.
18k gold is 75% pure gold (hallmarked 750), mixed with 25% alloy. It's the higher-purity choice — richer, warmer, and more intrinsically valuable.
14k gold is 58.5% pure gold (hallmarked 585), mixed with around 41.5% alloy. That extra alloy makes it noticeably harder and more hard-wearing.
Everything else, such as colour, durability, price, how it feels on sensitive skin flows from those two percentages.
Colour: warm and rich, or bright and crisp
The most visible difference is tone. Because 18k contains more pure gold, it has a deeper, warmer, more saturated yellow which is the colour most people picture when they imagine "proper" gold. It glows. In rose and yellow tones especially, that richness is lovely.
14k is very slightly lighter and brighter, with a crisp, contemporary warmth. Side by side you might notice it; on its own, most people simply read it as "gold." Neither is better. It's genuinely a matter of taste. Some people love the vintage depth of 18k; others prefer the fresh, understated tone of 14k that sits quietly with everything.
If you're choosing white gold, the difference narrows further, because both are plated in rhodium for that bright finish anyway.
Durability: the everyday question
This is where 14k earns its reputation.
More alloy means a harder, more scratch-resistant metal. For pieces that meet the world all day such as a ring that brushes keyboards and car doors, earrings you sleep in, a necklace that rubs against collars and scarves, 14k simply takes the knocks better. It resists scratches and holds its shape longer with less fuss.
18k, being softer, picks up fine scratches and the odd dent more readily. That's not a flaw; it's the nature of purer gold, and many people love that a well-worn 18k piece develops a soft, lived-in patina over the years. But if you want jewellery you never have to think about, pieces you put on and forget, 14k's resilience is hard to beat.
A simple rule of thumb: the more daily wear and tear a piece will face, the more 14k makes sense. Rings and bracelets take the most abuse. Earrings and necklaces, far less.
Price: where the gap is real
Because 18k contains more pure gold by weight, it costs more both in raw materials and usually in the finished piece. The gap isn't enormous, but it's there, and it grows with the size and weight of the piece. A delicate 18k stud won't feel much pricier than its 14k twin; a substantial 18k chain will.
If you're building a collection of everyday staples, 14k lets your budget stretch further across more pieces. If you're investing in one meaningful heirloom, the 18k premium may feel entirely worth it.
Skin sensitivity: both are kind, with one caveat
Good news on this front: both 14k and 18k, when made with quality nickel-free alloys, sit comfortably on most skin, including sensitive skin. Neither will turn your skin green - that's a problem of plated jewellery, where a thin gold layer wears through to a reactive base metal. Solid gold is gold all the way through, so there's nothing to wear off and nothing to react. (We covered exactly why in our guide to whether gold turns your skin green.)
That said, if your skin is especially reactive, 18k's higher purity means even less alloy against your skin — a small edge worth knowing about. Either way, the thing to insist on is a nickel-free, ethically sourced alloy, which is what we use across every piece.
Resale and heirloom value
If long-term intrinsic value matters to you, 18k holds slightly more, simply because it contains more gold per gram. It's the traditional choice for heirloom and occasion pieces such as engagement rings, anniversary gifts, the things you imagine handing down.
But don't overstate the gap. Solid 14k is still genuinely precious, still holds its value beautifully, and still lasts for generations. The difference is one of degree, not kind. A 14k piece you wear every day for thirty years will almost always give you more joy than an 18k piece kept in a drawer.
So which should you actually buy?
Here's how we'd guide you, piece by piece:
Choose 14k if you want everyday staples you'll wear constantly such as earrings you sleep and shower in, a necklace you never take off, a ring that meets real life. You'll get maximum durability, a slightly gentler price, and pieces that shrug off daily wear. For most people building a wear-everything-always collection, 14k is the sweet spot.
Choose 18k if you want the richest possible colour, the highest purity, and a piece that leans heirloom: an occasion ring, a special gift, something you want to feel as luxurious as it looks, and don't mind treating with a little more care.
Many people, quite happily, buy both: 18k for the occasion pieces that come out for something special, and 14k for the hard-working staples that live on their body. There's no wrong answer here, only the one that fits how you actually live.
The one thing that matters more than the number
Whether you choose 14k or 18k, the decision that protects you most is choosing solid gold over plated or vermeil. That's the line between jewellery that lasts a lifetime and jewellery that fades within a year. Look for the hallmark: 585 for 14k, 750 for 18k, and you'll know exactly what you're wearing. (If you'd like to know how to read those stamps yourself, we wrote a full buyer's guide to hallmarks.)
At Larisa Beaumont, every piece is hallmarked solid gold, nickel-free, ethically sourced, and handcrafted in Britain — designed to be worn every day and passed down, never replaced. Whether you lean towards the resilience of 14k or the richness of 18k, you'll have something real.
If you're weighing up a particular piece and aren't sure which suits it best, do write to us - we love this question, and we're always happy to talk it through. Explore the collection here, and wear it well.
Frequently asked questions
Is 18k gold better than 14k? Not better, just different. 18k is purer (75% gold) with a richer colour and higher value, but it's softer. 14k (58.5% gold) is more durable and slightly more affordable. For everyday wear, 14k often wins; for heirloom and occasion pieces, many prefer 18k.
Does 18k gold scratch more easily than 14k? Yes, slightly. Because 18k contains more soft pure gold and less strengthening alloy, it picks up scratches and dents more readily than the harder 14k.
Will either 14k or 18k turn my skin green? No. Both are solid gold throughout, so there's no base metal to react with your skin. Green marks come from plated or costume jewellery, not solid gold.
Which is better value, 14k or 18k? 18k holds slightly more intrinsic gold value, but 14k offers excellent value and durability for the price. For building a collection of everyday pieces, 14k stretches further; for a single heirloom investment, 18k may be worth the premium.
Explore everyday solid gold jewellery, ethically handcrafted in Britain, at Larisa Beaumont.
