White Gold, Rose Gold, Black Gold and Champagne Gold: What They Are and What They Cost in Dubai

What white gold is: alloys and rhodium plating

White gold is yellow gold alloyed with white metals, most commonly palladium, silver, nickel or zinc, in enough quantity to bleach the colour. Because the alloy needs to be at least a quarter of the mix, white gold is almost always 18K (750) or 14K (585); you will not find 22K white gold, and 21K white gold is very rare. Even at 18K the raw alloy has a faint warm or grey tint, so nearly all white gold is finished with a microscopically thin layer of rhodium, a bright platinum-group metal, to give the mirror-white look you see in the shop window.

That plating is the single most important thing to understand about white gold. Rhodium wears off with daily contact, typically over one to three years on a ring and longer on earrings or a pendant, and the piece slowly turns a soft champagne-grey. It is not damaged; it simply needs re-plating, a routine service that jewellers in the Gold Souk, Gold & Diamond Park and the mall chains offer for a modest fee. Budget for it the way you budget for a watch battery.

White gold holds diamonds beautifully and is harder than yellow 22K or 21K, which is why it dominates engagement rings and the 18K diamond collections sold across the UAE. The 18K gold rate is the metal price behind almost every white gold piece you will see.

Rose gold and champagne gold: copper does the work

Rose gold, also sold as pink gold or red gold, is gold alloyed with a high proportion of copper. The more copper, the redder the result: a pale pink typically has some silver in the mix, while a deep red is almost all copper. Like white gold it is usually 18K or 14K, though 21K rose-tinted pieces do exist in some Arab designs where a little copper warms the yellow. Rose gold needs no plating; the colour runs all the way through, which is its great practical advantage over white gold. It will not fade or need maintenance beyond polishing.

Champagne gold sits between yellow and white. It is either an 18K alloy with a balanced mix of white metals and copper that produces a warm beige tone, or, quite often in Dubai, simply white gold whose rhodium has been left off or has worn away. Some brands market it deliberately as a soft, modern colour that suits both diamonds and coloured stones.

Copper is the reason rose gold can occasionally darken slightly with years of wear; a quick professional polish restores it. It is also why rose gold is marginally harder than yellow gold of the same karat, making it a sensible choice for everyday rings and stacking bands.

Black gold: how it is made and why it is a finish, not an alloy

Black gold is the colour most often misunderstood. There is no stable black gold alloy that a jeweller can cast a ring from; what you buy is gold, usually 18K white or yellow, with a black surface finish. The most common method is black rhodium or ruthenium plating, which gives a deep gunmetal to jet-black colour. Other techniques include oxidising a cobalt-rich alloy, applying a black ceramic coating, or laser treatment of the surface, but plating is what you will meet in Dubai's shops.

Because it is a finish, black gold behaves like white gold: it wears at the edges and high points first, revealing the underlying metal, and it needs periodic re-plating. On a ring that takes daily knocks the black may soften within a year; on earrings or a pendant it lasts far longer. Many designers use that to effect, pairing a black-plated band with white diamonds or a black-finished men's ring with a polished yellow inlay.

When you buy black gold, ask three questions: what karat is the underlying gold, what the plating is, and what re-plating costs. The stamp will read 750 or 585, exactly as it would for an unplated piece, because the stamp describes the gold, not the colour. The karats guide explains those numbers in detail.

White gold vs yellow gold: durability, colour and resale compared

The choice between white gold and yellow gold is usually about taste, but the practical differences are worth knowing before you spend.

Yellow gold in 22K or 21K remains the best store of value because of the higher gold content and the fact that plain pieces carry low making charges. White gold rings last longer on the hand because 18K is harder, but you pay for that durability twice: in labour at purchase and in plating over the years. When you sell gold in Dubai, the buyer melts or tests the piece and pays for the gold content only, so a white, rose or black finish adds nothing at the counter.

White gold price in Dubai and rose gold price in Dubai: how shops bill it

There is no separate white gold rate or rose gold rate in the UAE. The Dubai Gold & Jewellery Group publishes one daily rate per karat, and a white gold ring stamped 750 is billed on the same 18K gram rate as a yellow one. What changes is the line below the metal: making charges. Coloured gold tends to carry higher labour for three reasons. The alloys, especially palladium white gold, cost more than the copper and silver in yellow gold; the pieces are usually more intricate and stone-set; and plating adds a finishing step.

Worked structure of a white gold invoice

• Metal value = weight in grams × today's 18K rate (75% of the 24K rate)
• Making charges = per gram or a percentage, typically higher than for plain yellow 22K
• Stones = diamonds or coloured stones priced separately
• VAT = 5% on the whole invoice

Check the live 18K figure on the today's gold rate page, enter the weight in the gold calculator, and whatever the shop asks above that is labour, stones and tax. Our making charges guide explains what is reasonable for stone-set 18K work. Tourists can reclaim the VAT through the Planet refund scheme at departure, as explained on the VAT on gold page.

Allergies and care: nickel white gold vs palladium white gold

If a white gold ring has ever given you an itchy, red band of skin, nickel is almost certainly the cause. Nickel is a cheap, effective whitening metal used in many older and some imported white gold alloys, and nickel sensitivity is one of the most common contact allergies. While the rhodium plating is intact the skin never touches the alloy; once it wears thin, the reaction starts. That is why a ring that was fine for a year can suddenly become a problem.

Palladium white gold avoids this. Palladium is hypoallergenic, produces a naturally whiter alloy that needs less plating, and is now the standard in most reputable UAE jewellers' 18K collections, though it costs more. When you buy, ask directly whether the white gold is nickel-based or palladium-based; a good shop will know, and many branded pieces state it on the certificate. Rose gold contains copper, which rarely causes allergy but can leave a faint green mark on very acidic skin; black gold plating is inert.

Day-to-day care

• Remove rings before the gym, swimming pools and the beach; chlorine and salt accelerate plating wear.
• Keep white and black gold away from perfume, hand sanitiser and household cleaners.
• Store coloured gold pieces separately; harder 18K will scratch softer 22K and 21K pieces.
• Have white and black gold re-plated at the shop you bought from or at any reputable jeweller; the service is quick and inexpensive.

What to check on the stamp and the receipt before you pay

Coloured gold is where buyers most often pay for something that is not what they think it is, so take a minute at the counter.

• The fineness stamp. Look for 750 (18K) or 585 (14K) inside the band or on the clasp. The stamp describes the gold under the plating; there is no separate code for white, rose or black. If there is no stamp at all, treat the piece as costume jewellery whatever the colour.
• "Gold plated" versus "gold". A white or rose metal piece stamped only "GP", "HGE" or "1 micron" is base metal with a gold coating and has no resale value. It is legitimately sold as fashion jewellery, but not at the gram rate.
• Platinum confusion. Platinum is stamped PT, PT950 or 950 and is a different metal with its own price. Some buyers confuse polished white gold with platinum; the stamp settles it.
• Weight and karat on the invoice. Insist on both, plus the making charge as a separate figure. This is your proof for resale, for a gold loan, for insurance and for the tourist VAT refund.
• Stone weights. For diamond-set white gold, the invoice should list carat weight and quality separately from the gold weight, because a gold buyer will subtract the stones from the scale weight.

If you are unsure, any jeweller can test a piece with an electronic tester or acid kit in minutes; the hallmark and purity check guide explains what the tests show and where to get an independent assay in Dubai.