Established in 2001 in Bratislava, Slovak Republic, K & M spol s.r.o. is the leading source of knowledge, standards in gems and jewelry.

At K & M spol s.r.o., you will find a wide array of natural coloured gemstones – both precious stones Sapphires, Emeralds, Rubies, Natural Pearl, etc. and semi-precious stones Amethyst, Topaz, Malachite, Lapis Lazuli, etc..

Buying a certified gemstone gives the buyers an assurance and confidence that what they are buying is genuine and authentic. At K & M spol s.r.o., we take pride in having one of the largest range of certified gemstones listed.

Every single gemstone from our inventory comes with a gem certificate issued by prestigious and authorized gem testing laboratories.

K & M reports represent the highest standard of reliability, consistency and integrity.
And now, K & M Report Check is available for all K & M reports, providing you with an additional level of assurance.

With Report Check, you can quickly and conveniently confirm that the information on your report matches what is archived in the K & M report database.