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H and I Stones with Flouresence

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carbon lover

Rough_Rock
Joined
Jan 19, 2003
Messages
37
I''m looking at two stones in the 2 ct range. The H has a medium blue flouresence. The I has a faint flouresence.

The H looks a lot whiter.

Does the flourescence add or subtract from the value of the stone?

4.gif
 

Richard Sherwood

Ideal_Rock
Joined
Sep 25, 2002
Messages
4,924
Approximate discount for medium blue fluorescence in "H" color stone:
IF-VVS clarity.....VS clarity.....SI-I clarity
-1 to -3%..........0 to -2%.......0%..........

Approximate discount for faint blue fluorescence in "I" color stone:
IF-VVS clarity.....VS clarity.....SI-I clarity
0%.................0%.............0%..........
 

Lugus

Shiny_Rock
Joined
Jan 17, 2003
Messages
213
price goes down, color looks better....life can be good sometimes
1.gif


everything else being the same, go with the H.
 
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