18K gold jewellery in Sri Lanka: what you need to know (2026)

Gold is the metal most buyers default to for engagement rings and wedding bands — and with good reason. It holds its value, ages well, and carries a permanence that other metals don't. But not all gold jewellery is the same. The purity, the colour, and the quality of craftsmanship all matter. This guide covers everything you need to know about 18K gold jewellery in Sri Lanka: what the karat system actually means, how to choose between yellow, white, and rose gold, what to expect on price, and how to care for your pieces over time.

Browse our gold rings collection to see what is available, or read on to understand your options before you decide.

Gold purity explained: what the karats mean

Pure gold is too soft for jewellery worn every day. It scratches easily, bends under normal use, and cannot hold a stone setting securely. To make it wearable, gold is alloyed with other metals — usually copper, silver, or zinc — in ratios that determine both its hardness and its purity. The karat system measures this purity on a scale of 24.

18K is the standard used across The Colored Stone Co.'s gold range because it sits at the right point on the tradeoff: rich enough colour, hard enough for daily wear, and pure enough to be classified as fine jewellery. At 75% gold, 18K holds a gemstone setting securely, resists tarnish, and retains the warmth and weight that make gold feel valuable.

Yellow, white, and rose gold: how to choose

All three are 18K gold — the same purity, the same price tier. The difference is in the alloy metals added to achieve each colour. Your choice of colour affects how the ring looks against skin tone, how it pairs with other jewellery, and how well it ages over time.

Yellow gold

The classic choice. Yellow gold is alloyed with silver and copper, which preserves the warm tones of pure gold while adding the hardness needed for jewellery. It suits warm and olive skin tones particularly well, and it complements coloured gemstones — including Ceylon sapphires and rubies — better than any other metal colour. Yellow gold does not require rhodium plating and looks the same throughout its life as the surface wears slightly — making it the most low-maintenance of the three.

White gold

White gold is alloyed with palladium or white metals, then rhodium-plated to achieve its bright, platinum-like finish. It suits cooler and neutral skin tones and pairs particularly well with colourless diamonds, where a yellow background would warm the stone's appearance. The rhodium plating does wear over time — most white gold rings need re-plating every 12–18 months to maintain their bright finish. This is a routine jeweller service, not a sign of low quality.

Rose gold

Rose gold gets its pink-blush tone from a higher copper content in the alloy. It has become increasingly popular for engagement rings because it flatters a wide range of skin tones and reads as both romantic and contemporary. Rose gold does not require plating and is naturally harder than yellow or white gold due to the copper content — making it notably scratch-resistant for daily wear. It does not match every gemstone: some blues and purples can clash with warm copper tones, so it is worth considering this alongside stone selection.

Gold jewellery pricing in Sri Lanka

Gold pricing has two variables: the current gold price (which fluctuates with international markets) and the making charge, which covers labour, setting, and design complexity. At The Colored Stone Co., prices reflect the actual gold content and craftsmanship — not a retail markup over a mall jeweller baseline.

All prices are indicative and subject to gold market rates at the time of order. Contact us for an exact quote on your specific design.

For a full breakdown of how ring prices are structured in Sri Lanka — including what drives the cost up or down — see our engagement ring price guide. The same framework applies to any gold piece.

How to care for your gold jewellery

Gold is durable, but not indestructible. A few habits will keep your pieces looking as they should for years.

• Remove before contact sports, heavy lifting, or manual work. Hard impacts can scratch or dent even 18K gold. Take rings off before the gym or any activity where you might strike the ring against a hard surface.
• Keep away from harsh chemicals. Chlorine, bleach, and strong cleaning agents can damage gold alloys and loosen stone settings over time. Remove jewellery before swimming in a chlorinated pool and before using cleaning products.
• Clean gently at home. Warm water, a drop of mild dish soap, and a soft toothbrush is all you need. Rinse thoroughly and dry with a lint-free cloth. Avoid ultrasonic cleaners unless advised by your jeweller.
• Store separately. Gold is relatively soft and can be scratched by other pieces in a jewellery box. Keep each piece in its own pouch or compartment.
• Have it professionally inspected once a year. A quick check ensures stone settings remain secure and catches any wear before it becomes a problem. If your ring was made by us, message us on WhatsApp to arrange an inspection.

For white gold specifically: rhodium plating will wear over time. This is normal. Re-plating restores the bright finish and typically costs a small amount at any reputable jeweller. You will notice the wear when the underlying gold colour starts showing through, usually after 12–18 months of daily wear.

For more on caring for rings with gemstones — sapphires, diamonds, and others — our gemstone ring care guide covers the stone-specific requirements in detail.

Frequently asked questions