Discover the beauty and versatility of Agate gemstones in a wide range of colours....
Xander Kostroma’s Agate jewellery collection is a celebration of this diversity. The collection spans a spectrum of colours, with each stone selected for its beauty and vibrational qualities....
Add a touch of glamour to your festive season with Xander Kostroma’s handcrafted Premium Crystal Bottle Stoppers, as featured in A Mum Reviews’ Christmas Gift Guide 2023. Explore our collection for the perfect Christmas gift....
Xander Kostroma has teamed up with Velvet Magazine for a chance for you to WIN an Agate Necklace (worth £58) in your choice of either Green or Pink. Read on to learn how one of these beautiful, handmade semi-precious stone necklaces could be yours today....
Win A Green Agate Crystal Wine Bottle Stopper With Xander Kostroma And Fran From Whinge Whinge Wine...