Garry Holloway

Garry Holloway published 1 application on Google Play, 3 people rated this app with an average rating of 3.33!

HCA - Holloway Cut Adviser by Garry HollowayHCA - Holloway Cut Adviser

Rated 3.33(3) — Garry Holloway

Estimate round diamond beauty by entering proportions from grading reports. Reject most Excellent cut grade XXX certified diamonds with HCA - short list only the most sparkly desirable diamonds. US patent 7,251,619

$7.25