Would Love The Professionals To Chime In On This Comparison
Started by Moondiamond, Oct 08 2010 07:25 AM
2 replies to this topic
#1
Posted 08 October 2010 - 07:25 AM
GIA Report Check
GIA Report Number: 14729061
Report Type: GIA Diamond Grading Report Date of Issue: November 14, 2005
Round Brilliant
Measurements: 7.40 - 7.47 x 4.53 mm
Carat Weight: 1.54 carat Color Grade: I Clarity Grade: SI2 Cut Grade: Very Good
Proportions:
Depth: 60.9% Table: 59% Crown Angle: 35.0° Crown Height: 14.5% Pavilion Angle: 41.0° Pavilion Depth: 43.0% Star length: 55% Lower Half: 80% Girdle: Medium to Slightly Thick, Faceted Culet: None
Finish:
Polish: Good Symmetry: Very Good Fluorescence: Strong Blue Comments: Clouds are not shown.
compared to:
GIA Report Check
GIA Report Number: 5113195389
Report Type: GIA Diamond Grading Report Date of Issue: June 17, 2010 Laser Inscription Registry: 5113195389
Round Brilliant
Measurements: 7.13 - 7.15 x 4.40 mm
Carat Weight: 1.36 carat Color Grade: H Clarity Grade: SI2 Cut Grade: Excellent
Proportions:
Depth: 61.6% Table: 56% Crown Angle: 34.5° Crown Height: 15.0% Pavilion Angle: 40.8° Pavilion Depth: 43.0% Star length: 55% Lower Half: 75% Girdle: Thin to Medium, Faceted Culet: None
Finish:
Polish: Excellent Symmetry: Excellent Fluorescence: Strong Blue Comments: Clarity grade is based on clouds that are not shown. Additional Inscription: H&A
Any thoughts...different size (no big deal), but different in cut, polish and symmetry and the latter one says: H and A?
What do you think about the two of these...is one better than the other based purely on specs?
Hopefully I will see the smaller one today as I think it is an in-house stone..
THANKS!
#2
Posted 08 October 2010 - 07:00 PM
They will most likely look quite different. I bet the 1.54 seems quite a bit larger than the 1.36.
They will both look white, particularly in natural light, the fluorescence offsetting any yellow in the stone.
However... they must be seen!
1. Your personal taste will enter the equation.
2. Clouds in an SI2 can be good news (practically invisible) or bad news (fuzzy look to the whole stone)
3. Strong blue fluorescence - may cause a milky or oily look. It happens rarely, but it does happen
Cut-wise, it's not clear whether the VG vs. Ex is purely due to finish (I think with a "good" polish, the maximum GIA will score on cut is VG). Bear in mind that the difference between good and very good polish will only be appreciable with a microscope. Disregard the inscription - even assuming it was put there in good faith, there are no acknowledged standards of what H&A means.
They will both look white, particularly in natural light, the fluorescence offsetting any yellow in the stone.
However... they must be seen!
1. Your personal taste will enter the equation.
2. Clouds in an SI2 can be good news (practically invisible) or bad news (fuzzy look to the whole stone)
3. Strong blue fluorescence - may cause a milky or oily look. It happens rarely, but it does happen
Cut-wise, it's not clear whether the VG vs. Ex is purely due to finish (I think with a "good" polish, the maximum GIA will score on cut is VG). Bear in mind that the difference between good and very good polish will only be appreciable with a microscope. Disregard the inscription - even assuming it was put there in good faith, there are no acknowledged standards of what H&A means.
Davide - Specialised Consumer Information and Assistance,
Diamonds by Lauren (http://diamondsbylauren.com)
davide@diamondsbylauren.com
Diamonds by Lauren (http://diamondsbylauren.com)
davide@diamondsbylauren.com
#3
Posted 08 October 2010 - 08:34 PM
I think it will most depend on the appearance of the diamonds. You're looking at SI2s which means, by definition, that there may be inclusions that will be noticeable under 10x magnification and may be visible to the naked eye. Pay more attention to what is in front of you than a piece of paper. Certifcation is important, but what it really comes down to is this: you wear the diamond, not the cert. If the prices are fair, and both within your budget, pick the one that you like the appearance of better. You can never go wrong that way 
Good luck!
Good luck!
Diamonds Graduate, Pearls Graduate, AJP GIA










