Umba Sapphires from the Umba Valley, Tanzania. Unheated. A large lot
Pale lavender, soft violet-blue, blush pink, smoky rose, champagne, pale golden yellow, silvery gray and near-colorless
Hand-selected rough
39 pieces / 25.6 grams / 128 carats / 3.3 carat average / AA+ - AAA+ / 85-95+ clean
Estimate: $1875 - $1950
