Center stone information (Round H&A Asha, v5):

Number of Round Asha:  1
Asha version: version 5
Clarity: Internally Flawless
Polish: Excellent 
Symmetry: Excellent
Proportions: Excellent
Total Facets: 57
Round cutting: Hearts and Arrows proportions

Mounting details:

Precious Metal: Pure Palladium (platinum group metal)