
Established 2017
Rare Opals &
Precious Gems
Discover nature's most captivating treasures. Each stone hand-selected for exceptional beauty and authenticity.
Scroll
Secure Purchase
Shop with confidence at 3 Mile Design.
Worldwide Delivery
Shipping directly to you, anywhere in the world.
Hand-picked this week
Featured Products
A curated selection from our latest cut & polish. Once they're gone, they're gone.


Begin Your Collection
From rare Australian opals to precious sapphires, discover pieces that will be treasured for generations.

















