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Сообщение от cuckoo ; 2150481"
conducted an experiment with scratching the glass , the central pebble - leaves a deep impression ,
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The stone should check with the jeweler , and not scratch the glass.
Not only is the diamond, but
other crystals , which are harder than the hardness of glass , for example :
Crystal , LPI , zircon , and so. can easily leave a trace on the glass.
Цитата:
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Сообщение от cuckoo ; 2150481"
here is that the snout of the letters on the reverse side of one of the elements. maybe I 'm wrong ((( letter " Hm ," or " NS ". maybe it's a brand from an unknown master who worked in Riga 1895 - 1903. he was engaged , and jewelry, silverware and award marks. now found a spatula with the same letters
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are wrong . On spatula said that Hill - a brand assay master , Riga,
and the sign company Don -Hill nominal stamp of the master , Moscow.
These are different concepts. Master and assay master.
And why did you decide that your necklace is made of silver?
Where it is the sample ?