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


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Valuation date: 28 May 2016
Value chart for Topaz. Data valid till: 11 Jun 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
14.7515.1115.4716.3819.98
021 - light reddish Orange; very slightly brownish021 - light reddish Orange; very slightly brownish
Alternative name, occurrence category: Common
24.2824.8825.4726.9632.89
024 - medium light reddish Orange; slightly brownish024 - medium light reddish Orange; slightly brownish
Alternative name, occurrence category: Common
25.2025.8126.4327.9734.13
048 - medium light Yellow; slightly brownish048 - medium light Yellow; slightly brownish
Alternative name, occurrence category: Common
28.5929.2929.9931.7438.73
033 - medium light Orange; very slightly brownish033 - medium light Orange; very slightly brownish
Alternative name, occurrence category: Common
79.9681.9283.8788.76108.32
022 - medium light reddish Orange; strong022 - medium light reddish Orange; strong
Alternative name, occurrence category: Rare
131.79135.02138.24146.30178.53
025 - medium reddish Orange; strong025 - medium reddish Orange; strong
Alternative name, occurrence category: Rare
158.03161.90165.76175.43214.07
017 - medium orangey Red; very slightly brownish017 - medium orangey Red; very slightly brownish
Alternative name, occurrence category: Rare
150.59154.28157.96167.16203.99
034 - medium Orange; strong034 - medium Orange; strong
Alternative name, occurrence category: Rare
127.55130.67133.79141.59172.78
038 - medium light orangey Yellow; strong038 - medium light orangey Yellow; strong
Alternative name, occurrence category: Rare
92.8295.0997.36103.04125.74
187 - very light Purple187 - very light Purple
Alternative name, occurrence category: Rare
223.05228.50233.96247.60302.14
199 - light reddish Purple; strong199 - light reddish Purple; strong
Alternative name, occurrence category: Rare
279.12285.95292.77309.84378.10
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
72.8574.6376.4180.8798.68
127 - very light very strongly greenish Blue; Untreated127 - very light very strongly greenish Blue; Untreated
Alternative name, occurrence category: Common
24.9425.5526.1627.6833.78
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
16.5816.9917.3918.4022.46
140 - medium light very slightly greenish Blue; strong. Irradiated.140 - medium light very slightly greenish Blue; strong. Irradiated.
Alternative name, occurrence category: Common
12.5312.8413.1513.9116.98
130 - medium light very strongly greenish Blue; strong. Irradiated.130 - medium light very strongly greenish Blue; strong. Irradiated.
Alternative name, occurrence category: Common
8.819.039.249.7811.94
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
7.187.367.537.979.73
105 - medium light bluish Green; very slightly greyish. Irradiated.105 - medium light bluish Green; very slightly greyish. Irradiated.
Alternative name, occurrence category: Common
7.057.227.397.839.55
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
6.336.496.647.038.58
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
6.796.957.127.549.20
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
7.127.297.467.909.64
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
6.927.097.267.689.37
223 - colorless223 - colorless
Alternative name, occurrence category: Common
6.076.226.376.748.22

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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