I've spent the last few days tirelessly researching diamonds for my girlfriend's engagement ring. I’ve narrowed down my choices to 2 options here. I am mainly concerned about the cut and the visual performance, and as I am ordering online, I won't be able to see it in person until I receive it. Ideally, I want to get it right on my first try and avoid the hassle of having to return.
#1:
https://www.bluenile.com/diamond-details/LD10449009


GIA: 6291023459
61.10% depth, 56.00% table, 34.00° crown angle, 40.60° pavilion angle
0.6 HCA
Additional video (for some reason this is a really bad quality video):
https://diamanti.s3.amazonaws.com/video/Vision360.html?d=181035-272
#2:
https://www.adiamor.com/Diamonds/1.51-ct-H-IF-Affinity-Cut-Round-Diamond/D41734727

GIA: 6295131685
62% depth, 55% table, 34.5° crown angle, 40.6° pavilion angle
0.8 HCA
#1 is actually about $2000 cheaper than #2 after price match.
I want to go with #1, but my main concern is that the HCA value is too low, and the angles are too shallow. After researching about shallow angles and possible obstruction, this seems on the low end and I'm a bit scared to pull the trigger on this one.
#2 looks really good to me, I like the color (seems clearer than other H's I've looked at), and I feel good about those angles, but it is the more expensive option.
In terms of visual performance, which one do you guys reckon will do better?
#1:
https://www.bluenile.com/diamond-details/LD10449009


GIA: 6291023459
61.10% depth, 56.00% table, 34.00° crown angle, 40.60° pavilion angle
0.6 HCA
Additional video (for some reason this is a really bad quality video):
https://diamanti.s3.amazonaws.com/video/Vision360.html?d=181035-272
#2:
https://www.adiamor.com/Diamonds/1.51-ct-H-IF-Affinity-Cut-Round-Diamond/D41734727

GIA: 6295131685
62% depth, 55% table, 34.5° crown angle, 40.6° pavilion angle
0.8 HCA
#1 is actually about $2000 cheaper than #2 after price match.
I want to go with #1, but my main concern is that the HCA value is too low, and the angles are too shallow. After researching about shallow angles and possible obstruction, this seems on the low end and I'm a bit scared to pull the trigger on this one.
#2 looks really good to me, I like the color (seems clearer than other H's I've looked at), and I feel good about those angles, but it is the more expensive option.
In terms of visual performance, which one do you guys reckon will do better?
Last edited: