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Reference Values of Gems
Database updated: 1 Feb 2016
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Topaz: average retail prices, Feb 2016


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Valuation date: 06 Feb 2016
Value chart for Topaz. Data valid till: 20 Feb 2016
Values in USD per carat; ref. clarity = VVS, ref. cut = Excellent

Color Color Description; Occurrence 1 ct. 3 ct. 5 ct. 10 ct. 30 ct.
045 - light Yellow; very slightly brownish045 - light Yellow; very slightly brownish
Alternative name, occurrence category: Common
14.7315.0615.3916.2019.46
021 - light reddish Orange; very slightly brownish021 - light reddish Orange; very slightly brownish
Alternative name, occurrence category: Common
24.2524.7925.3326.6732.02
024 - medium light reddish Orange; slightly brownish024 - medium light reddish Orange; slightly brownish
Alternative name, occurrence category: Common
25.1725.7226.2827.6733.23
048 - medium light Yellow; slightly brownish048 - medium light Yellow; slightly brownish
Alternative name, occurrence category: Common
28.5629.1929.8231.4037.71
033 - medium light Orange; very slightly brownish033 - medium light Orange; very slightly brownish
Alternative name, occurrence category: Common
79.8781.6383.4087.81105.46
022 - medium light reddish Orange; strong022 - medium light reddish Orange; strong
Alternative name, occurrence category: Rare
131.64134.54137.45144.72173.81
025 - medium reddish Orange; strong025 - medium reddish Orange; strong
Alternative name, occurrence category: Rare
157.85161.33164.82173.54208.42
017 - medium orangey Red; very slightly brownish017 - medium orangey Red; very slightly brownish
Alternative name, occurrence category: Rare
150.41153.74157.06165.37198.60
034 - medium Orange; strong034 - medium Orange; strong
Alternative name, occurrence category: Rare
127.40130.21133.03140.07168.21
038 - medium light orangey Yellow; strong038 - medium light orangey Yellow; strong
Alternative name, occurrence category: Rare
92.7194.7696.81101.93122.42
187 - very light Purple187 - very light Purple
Alternative name, occurrence category: Rare
222.78227.71232.63244.93294.16
199 - light reddish Purple; strong199 - light reddish Purple; strong
Alternative name, occurrence category: Rare
278.79284.95291.11306.51368.11
114 / 021 - bi color: medium light very strongly bluish Green; very slightly greyish / light reddish Orange; very slightly brownish114 / 021 - bi color: medium light very strongly bluish Green; very slightly greyish / light reddish Orange; very slightly brownish
Alternative name, occurrence category: Rare
72.7674.3775.9880.0096.07
127 - very light very strongly greenish Blue; Untreated127 - very light very strongly greenish Blue; Untreated
Alternative name, occurrence category: Common
24.9125.4626.0127.3832.89
134 - medium very strongly greenish Blue; very slightly greyish. Irradiated.134 - medium very strongly greenish Blue; very slightly greyish. Irradiated.
Alternative name, occurrence category: Common
16.5616.9317.2918.2121.87
140 - medium light very slightly greenish Blue; strong. Irradiated.140 - medium light very slightly greenish Blue; strong. Irradiated.
Alternative name, occurrence category: Common
12.5212.7913.0713.7616.53
130 - medium light very strongly greenish Blue; strong. Irradiated.130 - medium light very strongly greenish Blue; strong. Irradiated.
Alternative name, occurrence category: Common
8.809.009.199.6811.62
113 - medium light very strongly bluish Green; very slightly greyish. Irradiated.113 - medium light very strongly bluish Green; very slightly greyish. Irradiated.
Alternative name, occurrence category: Common
7.177.337.497.889.47
105 - medium light bluish Green; very slightly greyish. Irradiated.105 - medium light bluish Green; very slightly greyish. Irradiated.
Alternative name, occurrence category: Common
7.047.207.357.749.30
209 - medium light strongly purplish Red; very slightly brownish. Diffusion / coating treatment.209 - medium light strongly purplish Red; very slightly brownish. Diffusion / coating treatment.
Alternative name, occurrence category: Common
6.326.466.606.958.35
191 - medium light Purple; very slightly greyish. Diffusion / coating treatment.191 - medium light Purple; very slightly greyish. Diffusion / coating treatment.
Alternative name, occurrence category: Common
6.786.937.087.458.95
095 / 201 - "mystic topaz" surface treatment, kaleidoscope colors. Coating treatment.095 / 201 - "mystic topaz" surface treatment, kaleidoscope colors. Coating treatment.
Alternative name, occurrence category: Common
7.117.267.427.819.38
022 / 218 - "azotic topaz" surface treatment, kaleidoscope colors. Coating treatment.022 / 218 - "azotic topaz" surface treatment, kaleidoscope colors. Coating treatment.
Alternative name, occurrence category: Common
6.917.067.227.609.13
223 - colorless223 - colorless
Alternative name, occurrence category: Common
6.066.206.336.678.01

Color grades system


Approximate clarity factors:

Clarity grade VVS VS SI1 SI2 I1 I2 I3 OPQ
Value factor1.0000.8360.7020.481------------

Clarity grade patterns


Gemstone Appraisal:  Topaz  

Value Charts: printable version  

Gems info: Topaz  


 
 
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