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Reference Values of Gems
Database updated: 2 Aug 2016
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Topaz: average retail prices, Dec 2016


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Valuation date: 06 Dec 2016
Value chart for Topaz. Data valid till: 20 Dec 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
13.3813.7014.0314.8418.10
021 - light reddish Orange; very slightly brownish021 - light reddish Orange; very slightly brownish
Alternative name, occurrence category: Common
22.0222.5523.0924.4329.79
024 - medium light reddish Orange; slightly brownish024 - medium light reddish Orange; slightly brownish
Alternative name, occurrence category: Common
22.8423.4023.9625.3530.91
048 - medium light Yellow; slightly brownish048 - medium light Yellow; slightly brownish
Alternative name, occurrence category: Common
25.9226.5527.1828.7635.07
033 - medium light Orange; very slightly brownish033 - medium light Orange; very slightly brownish
Alternative name, occurrence category: Common
72.5074.2676.0380.4498.09
022 - medium light reddish Orange; strong022 - medium light reddish Orange; strong
Alternative name, occurrence category: Rare
119.49122.40125.31132.58161.67
025 - medium reddish Orange; strong025 - medium reddish Orange; strong
Alternative name, occurrence category: Rare
143.28146.77150.26158.98193.85
017 - medium orangey Red; very slightly brownish017 - medium orangey Red; very slightly brownish
Alternative name, occurrence category: Rare
136.53139.86143.18151.49184.73
034 - medium Orange; strong034 - medium Orange; strong
Alternative name, occurrence category: Rare
115.64118.46121.27128.31156.46
038 - medium light orangey Yellow; strong038 - medium light orangey Yellow; strong
Alternative name, occurrence category: Rare
84.1686.2188.2593.38113.86
187 - very light Purple187 - very light Purple
Alternative name, occurrence category: Rare
202.23207.15212.07224.38273.61
199 - light reddish Purple; strong199 - light reddish Purple; strong
Alternative name, occurrence category: Rare
253.07259.23265.39280.79342.39
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
66.0567.6669.2673.2889.36
127 - very light very strongly greenish Blue; Untreated127 - very light very strongly greenish Blue; Untreated
Alternative name, occurrence category: Common
22.6123.1623.7125.0830.59
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
15.0315.4015.7616.6820.34
140 - medium light very slightly greenish Blue; strong. Irradiated.140 - medium light very slightly greenish Blue; strong. Irradiated.
Alternative name, occurrence category: Common
11.3611.6411.9212.6115.37
130 - medium light very strongly greenish Blue; strong. Irradiated.130 - medium light very strongly greenish Blue; strong. Irradiated.
Alternative name, occurrence category: Common
7.998.188.388.8610.81
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
6.516.676.837.228.81
105 - medium light bluish Green; very slightly greyish. Irradiated.105 - medium light bluish Green; very slightly greyish. Irradiated.
Alternative name, occurrence category: Common
6.396.556.707.098.65
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
5.745.886.026.377.77
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
6.166.306.456.838.33
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
6.456.616.767.168.73
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
6.276.436.586.968.49
223 - colorless223 - colorless
Alternative name, occurrence category: Common
5.505.645.776.117.45

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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