GIA-certified brilliant diamond set in an 18k white gold ringGIA-certified brilliant diamond set in an 18k white gold ring

GIA-certified diamonds, the largest selection in Switzerland

Discover more than 500,000 GIA-certified diamonds: a unique selection in Switzerland. Brilliant, pear, princess, marquise, oval, radiant, cushion, emerald, or heart: each diamond is selected for its brilliance and verified origin. Since 2004, diams.com has combined gemological expertise, Swiss craftsmanship, and transparency to offer you jewelry of exceptional quality.

GIA-certified diamond solitaire ring made in SwitzerlandGIA-certified diamond solitaire ring made in Switzerland

Diamond solitaires, GIA-certified engagement rings, designed and crafted in Switzerland

The diamond solitaire is the timeless symbol of love. In our Swiss workshops, each engagement ring is crafted with remarkable precision and set with carefully selected GIA-certified diamonds. Cut : brilliant, princess, cushion, oval, or emerald: our collection is based on elegance, Swiss craftsmanship, and ethically sourced stones.

High-end river bracelet, tennis bracelet

 The river bracelet or tennis bracelet is an icon of jewelry. Our models are made in Italy in specialized workshops renowned for their mastery of gem setting. White or black diamonds, from 0.97 to over 5 carats: each piece reflects refined craftsmanship and timeless beauty, in accordance with international ethical standards.

White diamond tennis river bracelet high qualityWhite diamond tennis river bracelet high quality
Natural untreated black Tahitian pearl, oriental lusterNatural untreated black Tahitian pearl, oriental luster

Black Tahitian pearls: natural elegance

The black Tahitian pearl embodies a mysterious and luminous elegance. Formed naturally without treatment, they are prized for their rich hues and unique luster. Heirs to an ancient tradition, these pearls symbolize femininity and refinement. diams.com selects only authentic pearls, recognized for their perfection and natural beauty.

Meteorite jewelry, unique fragments of stars

diams.com is one of the few designers in the world to transform real meteorites into exceptional jewelry. Over 4.5 billion years old, these extraterrestrial materials reveal Widmanstätten patterns, evidence of their cosmic journey. Each piece of meteorite jewelry is unique, carrying a story from the cosmos and sought after for its rarity and symbolism.

Meteorite jewelry with 4.5 billion-year-old Widmanstätten patternsMeteorite jewelry with 4.5 billion-year-old Widmanstätten patterns
GIA-certified diamond gemological expertise in SwitzerlandGIA-certified diamond gemological expertise in Switzerland

EXPERTISE JEWELRY

Gemological experts graduates of GIA identify your stones and jewels. They give you an estimate of their value.

creation or transformation of your stones or jewelrycreation or transformation of your stones or jewelry

BESPOKE

Our teams design and create bespoke jewelry. In order to satisfy you in every detail, we work with the help of 3D software.

discover the fun side of diamondsdiscover the fun side of diamonds

EVENT & CONFERENCE

You want to make an exceptional, unique and above all extraordinary event. We organize also conferences on the diamond, etc...

GIA diamonds

As a Swiss company specializing in certified diamonds, diams.com selects each stone with the utmost rigor. Our experienced gemologists guarantee the quality of each diamond according to the GIA's international criteria (4Cs) and its ethical provenance. Our work has been praised by several Swiss and international media outlets, reinforcing the trust placed in us by our customers.

 

© 2004 - 2024 diams SA. All Rights Reserved. Kimberley Process: In accordance with United Nations resolutions, the diamonds sold on this site come from legal sources that are not involved in conflict financing. diams SA guarantees that its diamonds, to the best of its knowledge and according to the written guarantees given to it by its suppliers, are not "diamonds of the war".