The stone is only
the beginning.
A meaningful choice deserves more than a catalogue number. It deserves a conversation.
Start yours
Personal by nature.
Precise by choice.
Casta Diva is an independent, Georgia-based diamond and gemstone business. We work with private clients and jewellery professionals to source stones around a real brief: the silhouette, proportions, colour and budget that matter to you.
Based in Tbilisi, Georgia, we welcome enquiries from Europe and the United States, with a personal conversation from first brief to agreed selection.
We keep the decision clear. Reference imagery is a starting point. The actual available stone, material disclosure, documentation and complete destination-specific quote come before any order agreement.
Explore the selectionYour brief
Share your preferred shape, size, colour and destination.
A considered selection
Review the actual stone, imagery and available documentation.
The details, agreed
Confirm the full quotation and delivery terms before ordering.
For the hands
that create.
A sourcing partner for independent jewellers and ateliers. Single stones, matched pairs and melee, selected to your brief.
Work with Casta Diva