Yes, all our precious metals are purchased from government certified vendors and are marked for authenticity.
When you receive your personalized jewelry you will be able to find a stamp of authenticity on it.
For our Sterling Silver items we use only 0.925 Sterling Silver.
All of our solid gold items are made of real solid gold.
Gold purity level is indicated on the product (10K, 14K or 18K).
You can find the information about the specific item on the product page under the "Collection" tab.