RARE GEMSTONES. YOKA IIZUKA | State-of-the-Art Jewelry Masterpieces

Rare Gemstones

A curated selection of exceptional natural gemstones, offered privately. Each stone is selected for its rarity, origin, and long-term significance. Stones may be offered unset, or later transformed into custom made jewellery. Some stones become heirlooms. Others remain assets. No public pricing. No repetition.

Stones are not acquired to be displayed. They are selected to be preserved.

Selected Natural Gemstones

Natural colored diamonds 

  Burmese rubies 


  Colombian emeralds   

  Kashmir sapphires  

 Not every stone is offered. 

Not every offer is accepted.

REQUEST A PRIVATE CONSULTATION