Trust is the key word when it comes to diamonds. As the evaluation criteria described above show, not all diamonds are the same, and only the highest quality standards guarantee maximum brilliance. The fifth C, which stands for trust, above all also requires that the supply chain of the diamonds is conflict-free and transparent. Only diamonds from trustworthy sources are mined, cut and traded under socially, environmentally and ethically responsible conditions. This is why Rubin uses exclusively diamonds from certified sources.
To ensure that the GIA certificate and the diamond truly belong together, there is another important security feature: the GIA laser inscription. For this, the globally unique GIA certificate numbers are inscribed with a special laser onto the girdle in a way that is invisible to the naked eye, i.e. between the crown and pavilion of the diamond. This GIA laser inscription eliminates any risk of mix-ups and gives customers peace of mind. In addition, only diamonds with a valid certificate can be insured and retain their value in the long term. For diamonds without a certificate, for example in the case of inheritance, deductions are always to be expected for security reasons.
Especially in times when interest rates are low and stock prices are falling, the hardest currency in the world is a good choice and, quite literally, made for eternity. Smaller and lighter than gold or platinum, diamonds also offer plenty of versatility. After all, a diamond can be extremely valuable while still being stored in an absolutely space-saving way or transported without great effort. This provides flexibility in all situations in life.
Internationally recognized and known worldwide: the GIA certificate from the Gemological Institute of America provides information about the essential characteristics and properties of a diamond. In this way, the identity and value of a stone can be traced with absolute precision. For the protection and benefit of buyers – now and in the future.

As a symbol of eternal love and fidelity between two people, they embody purity, perfection, and strength.

Good style is also a matter of attitude. That’s why Rubin stands for the three E’s: Eco, Ethical, Enjoyable.