Umba Sapphire, 20.99ct, Umba, Tanzania, Untreated Unheated, cab grade rough or Cobb to remove gemmy but slightly included pieces, fractures inside, see the backlit photos showing the fractures
A 20.99 carat sapphire from Umba, Tanzania, untreated and unheated, with cab grade rough or cobb material that has gemmy but slightly included pieces and internal fractures.
Variants (1)
- Default Title — 250.00 USD — In stock
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