Maria K Jewellery has been founded in 2021 by Maria Kostina who is a GIA Graduate Gemologist, jewellery designer and an experienced CAD modeler. This unique set of skills gives her the ability to offer unparalleled expertise in creating one-of-a-kind and bespoke custom jewellery pieces such as engagement rings, wedding bands to name a few but not limited to, for any types of diamonds and gemstones! Maria works closely with master jewellers, stone setters and casting houses all based in Sydney, Australia. Maria checks every step of the process for quality to make sure the piece being created is made to the highest standards. The process of creating your bespoke engagement ring or a cocktail ring involves many jewellery professionals who are experts in their field. From lapidarists to stone setters and from master jewellers to 3D printing experts and casting houses.