In my seemingly never ending diamond search... i think its come down to these two.
I thought that my quest was over when i bought my first diamond from an online vendor (diamond #1 below), but things have gotten complicated now that the local diamond broker that i was dealing with has gotten in a beautiful diamond as well.
I could really use the help and opinions from here in making my (hopefully) final decision so that i can get working on the proposal. (And i promise to post pics of the ring when its finally done too)
These are round/brilliant diamonds.
Diamond 1 - (online vendor)
HRD certificate,
Carat Weight - 0.79 ct
Clarity - VS2
Colour - G
Flouresence - nil
Measurements - 5.93 mm x 6.00 mm x 3.64 mm
Proportions - very good (top HRD rating)
Girdle - medium 3% faceted
Culet - pointed
Table width - 58%
Crown Height - 15.0%
Pavillion depth - 43.0%
Finish Grade: Very Good (top HRD rating)
Comments: Hearts & Arrows
Price ~ $2900USD
Because the HRD doesn't give all the info, i had to do a few quick calculations to come up with the rest.
Total depth = 5.93+6.0)/2 = 5.965, 3.64/5.965*100 = 61.02
I approx. Crown Angle to be about 35.5-35.4 using some forumlas and tables i found on this site.
I approx. Pavillion Angle to be about 40.5-40.6 using the same formulas.
HCA score is 2.1 VG/EX/VG/VG using the HRD report (with crown & pav %'s which are considered less accurate)
If i use my approx angles, the HCA score drops to about 1 EX/EX/EX/VG (which i'll have to confirm with a proper Sarin report)
Diamond 2 - (local)
GemScan certificate & Sarin report
Carat Weight - 0.70 ct (0.708 Sarin)
Clarity - VS2
Cut - Ideal
Polish/Symmetry - Excellent
Colour - F
Measurements - 5.80 mm x 5.74 mm x 3.48 mm
Total Depth - 60.8%
Table - 56.9%
Crown Angle - 34.1 (Range 33.8-34.4)
Crown Height - 14.7%
Pavillion Angle - 40.9 (Range 40.6-41.2)
Pavillion Depth - 43%
Culet - 0.9
Girdle - 1.2%-1.6%, avg 1.4% thin-medium
Price ~ $2700
The Sarin scores are all 0 for AGS specs, so i can assume this diamond is a AGS(0).
This diamond gets a HCA score of 1.2 EX/EX/EX/VG using the Sarin report numbers.
If you were in my situation, which diamond would you pick?
Would I notice a size difference if I were to drop from the .79ct to the .70ct? The $200 price difference is of no concern to me, I just want to get the best diamond that I can.
Thanks.
Also. I'd like to say I'm glad I came across this site, Its been a real help with all my research.
I thought that my quest was over when i bought my first diamond from an online vendor (diamond #1 below), but things have gotten complicated now that the local diamond broker that i was dealing with has gotten in a beautiful diamond as well.
I could really use the help and opinions from here in making my (hopefully) final decision so that i can get working on the proposal. (And i promise to post pics of the ring when its finally done too)
These are round/brilliant diamonds.
Diamond 1 - (online vendor)
HRD certificate,
Carat Weight - 0.79 ct
Clarity - VS2
Colour - G
Flouresence - nil
Measurements - 5.93 mm x 6.00 mm x 3.64 mm
Proportions - very good (top HRD rating)
Girdle - medium 3% faceted
Culet - pointed
Table width - 58%
Crown Height - 15.0%
Pavillion depth - 43.0%
Finish Grade: Very Good (top HRD rating)
Comments: Hearts & Arrows
Price ~ $2900USD
Because the HRD doesn't give all the info, i had to do a few quick calculations to come up with the rest.
Total depth = 5.93+6.0)/2 = 5.965, 3.64/5.965*100 = 61.02
I approx. Crown Angle to be about 35.5-35.4 using some forumlas and tables i found on this site.
I approx. Pavillion Angle to be about 40.5-40.6 using the same formulas.
HCA score is 2.1 VG/EX/VG/VG using the HRD report (with crown & pav %'s which are considered less accurate)
If i use my approx angles, the HCA score drops to about 1 EX/EX/EX/VG (which i'll have to confirm with a proper Sarin report)
Diamond 2 - (local)
GemScan certificate & Sarin report
Carat Weight - 0.70 ct (0.708 Sarin)
Clarity - VS2
Cut - Ideal
Polish/Symmetry - Excellent
Colour - F
Measurements - 5.80 mm x 5.74 mm x 3.48 mm
Total Depth - 60.8%
Table - 56.9%
Crown Angle - 34.1 (Range 33.8-34.4)
Crown Height - 14.7%
Pavillion Angle - 40.9 (Range 40.6-41.2)
Pavillion Depth - 43%
Culet - 0.9
Girdle - 1.2%-1.6%, avg 1.4% thin-medium
Price ~ $2700
The Sarin scores are all 0 for AGS specs, so i can assume this diamond is a AGS(0).
This diamond gets a HCA score of 1.2 EX/EX/EX/VG using the Sarin report numbers.
If you were in my situation, which diamond would you pick?
Would I notice a size difference if I were to drop from the .79ct to the .70ct? The $200 price difference is of no concern to me, I just want to get the best diamond that I can.
Thanks.
Also. I'd like to say I'm glad I came across this site, Its been a real help with all my research.