Faceted study
TANZANITE / OVAL
An elongated silhouette with soft, continuous curves.
THE TANZANITE COLLECTION
Tanzanite.
Purple, with a character of its own.
Discover tanzanite and explore the silhouette, cutting style and size that suit your idea. Begin with the illustration, then request photographs and details of available stones.
Explore the selection
FIND YOUR SILHOUETTEA different shape.
A different shape.
The same fascination.
Save what catches your eye. Ask about actual
stones, sizes, reports and individual pricing.
1 shape to explore
ONE STARTING POINT. MANY POSSIBILITIES.A silhouette
A silhouette
is only the beginning.
This illustration introduces tanzanite. Explore the shape and size guide below for additional outlines, cutting styles and custom dimensions, then request actual stone photographs.
Explore shapes & sizesThese images illustrate gemstone shapes. Availability, carat weight, origin, treatments, reports and prices are confirmed for each actual stone.
SHAPE, CUT & SIZEYour stone.
Your stone.
Your proportions.
From familiar silhouettes to something entirely individual.
Build a request around the details that matter to you.
01
Find your silhouette
30 shape families + a custom option
Outlines are diagrams, not stone photographs. Shape names sometimes include a cutting style. Suitability depends on the gem material, rough and intended design.
These are request options, not a list of available sizes. Any weight, dimensions, matching set or specialist cut can be requested; availability and suitability are confirmed individually.
A CLOSER LOOKThe character
The character
of tanzanite.
Tanzanite is a blue-to-violet variety of zoisite, associated with deposits in northern Tanzania.
Explore GIA’s tanzanite reference Educational reference only. It does not certify the illustrations or imply a business affiliation.THE DISCOVERY CONTINUESAnother colour.
All gemstones Another colour.
Another possibility.
MAKE IT PERSONAL
Drawn to tanzanite?
Tell us the stone, size and budget you have in mind.