Natacha, you have helped me to choose a beautiful pair of natural blue diamonds. … I enjoy looking at my earrings in the different hues of light. Sometimes they look as deep blue as the Pacific Ocean and other times as calm as a cool blue afternoon. I am impressed! Thank you. … I am so proud that ...

The best online shopping experience ever, thank you so much! The earrings are stunning. Thank you very much.

The diamond is beautiful! And, wow, did it get here fast. I wish I had discovered you guys for colored diamonds earlier!! I will definitely recommend Langerman to anyone interested in my colored diamonds.

I don’t believe I ever sent you a photo of the finished ring. It’s really something exceptional. Thanks for helping make both of our dreams come true :)

The ring is fabulous, I love it so much, it's just perfect. A real piece of incredible craftsmanship Thank you for your efforts in creating it! Thank you also very much also for the expert report! My husband is also very impressed by the result, and I already told him that it won't be the last time we go to...

Thank you so much for your patience with the design of my "new mom-ring"... I hope to work with your office again for more creations in the future...

Thank you for the good service and well packaged item, the diamond is very nice!

Me and my husband are so happy with the pink diamond we bought on your website. It may not be a very big stone but its colour is so intense that your eyes are attracted by its beauty and nothing else count. I am sure our daughter will be delighted when she will see it. Thanks again for your kindness.

I just wanted to say that my jeweler made the second piece with the 39 fancy yellow diamonds and replaced the 39 pink sapphires with the pink diamonds, and my fears were completely unfounded. Both pieces are simply gorgeous! Thanks again for your understanding and willingness to work with me...

I received the parcel one hour ago and everything is fine !!! Thank you very much again and many thanks to the jeweler too !!!