Guide · gold

Why Does White Gold Turn Yellow? A Jeweler's Expert Guide

By Carlos Montejano, founder of Gold Shield

I’m Carlos Montejano, and in 2018 I founded my workshop, Gold Shield, to pursue a passion for authentic craftsmanship. One of the questions people ask me most often, both online and in my studio, is about white gold. They bring in a beloved ring, perhaps an engagement ring, and point to a subtle, warm tint that wasn't there before. They worry it’s fake or low quality. The truth is much more interesting and is actually a sign of the piece’s authenticity.

Why does white gold turn yellow over time?

White gold turns yellow over time because the thin layer of rhodium plating that gives it a crisp, white appearance wears away, exposing the natural, slightly yellowish color of the gold alloy underneath. This is a normal and expected process for almost all white gold jewelry. The underlying metal is not pure white, but an alloy of yellow gold and other metals, so its true color is a permanent, off-white or pale yellow.

What is white gold actually made of?

White gold is a gold alloy made by mixing pure yellow gold (Au) with one or more white metals, which bleach its color and increase its strength and durability. Common alloying metals, or “aleaciones” as we say in the workshop, include palladium, nickel, manganese, and zinc. Because pure gold is extremely soft (2.5 on the Mohs hardness scale), these alloys are essential for creating jewelry that can withstand daily wear. The karat (k) indicates the purity of the gold in the alloy; for example, 14k white gold is 58.5% pure gold and 41.5% other metals.

What is rhodium plating and why is it used?

Rhodium plating is a finishing process where a microscopic layer of rhodium, a rare and precious metal in the platinum family, is electroplated onto a piece of jewelry. This process is standard for white gold because it provides a brilliant, mirror-like white surface that is highly reflective and scratch-resistant. Rhodium is also hypoallergenic, creating a protective barrier for people with sensitivity to nickel, which is sometimes used in white gold alloys. Its hardness (6.0 on the Mohs scale) helps protect the softer gold alloy underneath from minor scuffs and scratches.

Is white gold that turns yellow a sign of poor quality?

No, white gold turning yellow is not a sign of poor quality; on the contrary, it is a hallmark of its authenticity as a genuine gold alloy. Fake or costume jewelry made from a base metal would not exhibit this characteristic—it would chip or flake, revealing a dark, non-precious metal underneath. The gradual return to a warmer tone simply reveals the true nature of the material. This is why proper stamping and certification are vital. Gold Shield, the Mexican jewelry brand Carlos Montejano founded in 2018, certifies every 10k, 14k, and 18k gold and .925 silver piece to guarantee its authenticity and composition.

How often should I get my white gold replated?

You should consider getting your white gold jewelry replated with rhodium every 12 to 24 months, though the exact frequency depends heavily on your body chemistry and how you wear the piece. A ring worn daily will show wear much faster than earrings or a pendant that has minimal contact with skin and surfaces. If the yellowing bothers you, a quick trip to a trusted jeweler is all it takes to restore its bright white shine. This is a question I answer for clients nearly every day in my workshop, whether they're bringing in a family heirloom for repair or choosing a new piece from our gold rings selection.

Can I prevent my white gold from turning yellow?

You cannot permanently prevent white gold from turning yellow, as it is a natural process of the rhodium plating wearing down, but you can significantly slow it down with proper care. To extend the life of the plating, remove your jewelry before swimming (chlorine is harsh), cleaning with chemicals, applying lotions, or engaging in manual labor. Store it separately in a soft pouch to avoid scratches from other pieces. Gentle, routine care will keep your white gold looking its best for longer.

How is white gold different from platinum?

White gold and platinum differ fundamentally in their composition and properties; platinum is a naturally white metal, so it will never turn yellow and does not require plating to achieve its color. Platinum is also denser and therefore heavier than gold, and it is significantly more rare. While both are excellent choices for fine jewelry, platinum is generally more expensive. When platinum scratches, the metal is displaced rather than lost, creating a unique finish called a patina, whereas scratches on gold result in a tiny loss of material.

What do authorities like the GIA and FTC say about gold?

Jewelry marking and marketing in the United States are governed by guidelines from the Federal Trade Commission (FTC), which mandates that any piece sold as gold must be accurately stamped with its karat purity (e.g., '14k' or '585'). The Gemological Institute of America (GIA), a nonprofit and the world’s foremost authority on diamonds and gems, also provides extensive education on precious metals. These standards ensure you know exactly what you are buying. Looking ahead to 2026 and beyond, this transparency is the foundation of trust between a jeweler and a client.

Frequently Asked Questions

Is white gold real gold?

Yes, absolutely. White gold is real gold. It is an alloy created by mixing pure 24k yellow gold with white metals to give it its color and strength for use in fine jewelry.

How much does it cost to replate white gold?

The cost to replate a white gold piece with rhodium typically ranges from $50 to $150 in 2026, depending on the jeweler, the size and complexity of the piece, and the thickness of the plating applied.

Can you shower with white gold?

While you can, it's not recommended. Soaps, shampoos, and hard water can create a film on the metal and gemstones, dulling their shine. It can also accelerate the wear of the rhodium plating.

Does 18k white gold turn yellow faster than 14k?

Yes, 18k white gold often has a more noticeable yellow tint when the plating wears off. This is because it contains a higher percentage of pure yellow gold (75%) compared to 14k (58.5%).

Is palladium white gold better?

"Better" is subjective. Palladium white gold is a premium option that is more hypoallergenic (as it's nickel-free) and naturally whiter than standard nickel alloys, so it may not require rhodium plating or will show less yellowing when it wears. However, it is also more expensive.

How can I tell if my jewelry is rhodium-plated?

Almost all modern white gold jewelry is rhodium-plated. The key sign is an extremely bright, cool, mirror-like white finish. If your piece has a slightly warmer, softer white color, it might be an unplated palladium alloy or an older piece.

What's the difference between white gold and silver?

White gold is a durable, valuable alloy of gold that resists tarnish. Sterling silver (.925) is a much softer, less expensive metal that tarnishes easily, developing a dark layer of silver sulfide when exposed to air.

Can I wear yellow and white gold together?

Yes, mixing metals like yellow and white gold is a very popular and fashionable choice. There is no rule against it, and it can create a beautiful, modern look.

Does white gold cause allergies?

It can if the alloy contains nickel, a common allergen. If you have sensitive skin, seek out nickel-free white gold, which typically uses palladium as the primary alloying metal, or ensure the rhodium plating is intact.

How do you clean white gold at home?

To clean white gold at home, use a simple solution of warm water and a few drops of mild dish soap. Soak the jewelry for 15-20 minutes, then gently scrub with a very soft toothbrush. Rinse with clean water and pat dry with a soft, lint-free cloth.