nimav posts
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11-November-2022 Friday
Compare Warm to Soft (Synthetic Sapphire Vs Cubic Zirconia)
13-October-2022 Thursday
The most expensive legacy that was brought to our laboratory
07-October-2022 Friday
Charoite - amazing, beautiful and... radioactive?
15-September-2022 Thursday
Synthetic corundum with color change effect
07-September-2022 Wednesday
Antique brooch with demantoids
16-August-2022 Tuesday
Moonstone - the effect of iridescence (gasoline film)
29-July-2022 Friday
Watermelon tourmaline - a taboo for women of the Middle Ages
20-July-2022 Wednesday
Tsavorite - comes across 400 times less often than emerald
13-July-2022 Wednesday
Tourmaline Paraiba is one of the most expensive minerals.
07-July-2022 Thursday
Opals in nature and in jewelry
05-July-2022 Tuesday
History of the gemological laboratory
16-June-2022 Thursday
Examination of precious stones - an invitation to cooperation
15-June-2022 Wednesday
Alexandrite effect - color change under different lighting conditions
08-June-2022 Wednesday
Sorting small diamonds "melee"
19-May-2022 Thursday
Are diamonds visible in water?
12-August-2017 Saturday
At first I thought - Cool chewing gum ...
18-September-2015 Friday
When I discovered my cat's admirer
10-August-2015 Monday
he exists...
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