Precious metals used for our jewelry

Precious metals play an essential role in the quality, durability and aesthetics of a piece of jewelry.

At diams.com, we work exclusively with alloys known for their stability, strength and ability to enhance gemstones.

This page introduces the characteristics of 18k white gold, 18k yellow gold, 18k rose gold and 950 platinum, to help you choose the metal best suited to your jewelry.

18k White Gold: balance, sobriety and strength

18k white gold is an alloy composed of pure gold and white metals such as palladium.

Key characteristics:

• light grey color, discreet and timeless

• excellent long-term durability

• does not require frequent rhodium plating

• ideal for diamonds, which it enhances without creating strong contrast

Recommended use: diamond solitaires, fine wedding bands, high-end settings.

18k Yellow Gold: warmth, tradition and timelessness

18k yellow gold is the most classic and recognizable alloy.

Its warm color comes from a blend of pure gold, silver and copper.

Key characteristics:

• warm, luminous hue

• great long-term stability

• traditional style, highly appreciated for symbolic jewelry

• highlights colored gemstones particularly well

Recommended use: wedding bands, timeless jewelry, traditional or heritage-style pieces.

18k Rose Gold: contemporary elegance and visual softness

18k rose gold owes its naturally pink color to a higher proportion of copper in the alloy.

This shade stands out for its softness and modern elegance.

Key characteristics:

• warm, soft pink color

• highly appreciated for contemporary jewelry

• adds a subtle and distinctive note

• enhances white and warm-colored stones

Recommended use: modern wedding bands, minimalist solitaires, delicate pendants.

950 Platinum: purity, density and longevity

950 platinum is a rare and naturally white precious metal, composed of 95% pure platinum.

It is one of the most durable materials in fine jewelry.

Key characteristics:

• naturally white color, no rhodium plating

• high density, ensuring excellent stone security

• hypoallergenic (suitable for sensitive skin)

• noble metal with exceptional long-term stability

Recommended use: high-end solitaires, demanding settings, jewelry intended for long-term transmission.

How to choose the most suitable metal?

The choice of metal depends on several criteria:

• the style of the jewelry

• the main gemstone

• the intended use (daily or occasional)

• the desired color

• the durability expected

Our workshops in Lausanne can guide you according to your preferences, your skin, and the type of jewelry you have in mind.

Swiss manufacturing and rigorous control

All our jewelry is made in Switzerland, in workshops with perfect mastery of each metal.

Every setting is checked to guarantee:

• alloy quality compliant with standards

• consistent finishing

• precise and durable stone setting

This attention ensures jewelry designed to last and accompany time.