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FH Documents and Artefacts / Re: Dating jewellery
« on: Thursday 20 April 17 07:26 BST (UK) »
A very informative site. Antique jewellery university.
http://www.langantiques.com/university/Category:Victorian_Jewelry
in the absence of detailed hallmarks the style of faceting in the gems gives a historical hint, your grannies diamond lacks the dazzle of todays gems because the cutters developed a new pattern of facets to reflect more light through the top surface , same gem but more bang for your bucks!.
http://www.langantiques.com/university/Category:Victorian_Jewelry
in the absence of detailed hallmarks the style of faceting in the gems gives a historical hint, your grannies diamond lacks the dazzle of todays gems because the cutters developed a new pattern of facets to reflect more light through the top surface , same gem but more bang for your bucks!.