Hi All!
My fiance and I bought our diamond before I found this site.
The diamond has already been set and I''ve had the ring for about 3 weeks now. I can''t complain to my fiance because he already thinks I''m being a snob, so I''m turning to some people who will empathize. HOPEFULLY!! Anyway, here are the specs:
Round
1.28 Ct
F SI2
Polish Very Good
Symmetry Very Good
Girdle 1.5% - 2.8%
Table 56
Depth 63.5
Crown Angle 35.6
Crown % 16%
Pavillion Angle 41.1
Pavillion % 43.2%
Culet None
6.92 - 6.87 X 4.38 mm
Now I know that the depth is too deep and definitely won''t face up like a 1.28. Anybody have an idea as to what it''ll face up like? I read this somewhere:
(cubed root of the ct weight) x 6.5 = appropriate diameter. So in my case, the diameter should be approximately 7.06 mm.
so if i reverse this, using the ct weight as the unknown, and 6.92 as the diameter, i get approximately 1.20 ct. Thoughts?
One more thing, when I put the specs in HCA I get a score of 4.5, which states this is good, only if price is a factor. If I keep all specs the same and lower my crown angle to 35.3, rather than 35.6, it says that the diamond is worth buying. What does the crown do for me?
Thanks!
My fiance and I bought our diamond before I found this site.

Round
1.28 Ct
F SI2
Polish Very Good
Symmetry Very Good
Girdle 1.5% - 2.8%
Table 56
Depth 63.5
Crown Angle 35.6
Crown % 16%
Pavillion Angle 41.1
Pavillion % 43.2%
Culet None
6.92 - 6.87 X 4.38 mm
Now I know that the depth is too deep and definitely won''t face up like a 1.28. Anybody have an idea as to what it''ll face up like? I read this somewhere:
(cubed root of the ct weight) x 6.5 = appropriate diameter. So in my case, the diameter should be approximately 7.06 mm.
so if i reverse this, using the ct weight as the unknown, and 6.92 as the diameter, i get approximately 1.20 ct. Thoughts?
One more thing, when I put the specs in HCA I get a score of 4.5, which states this is good, only if price is a factor. If I keep all specs the same and lower my crown angle to 35.3, rather than 35.6, it says that the diamond is worth buying. What does the crown do for me?
Thanks!