Looking back on the last five or six years could cause someone in our industry to react in a number of ways, perhaps several simultaneously! The sweeping changes and rate of technological development over the last half-decade or so can only be described as astounding.
For more than two decades, I was a practitioner of the Japanese martial art of Aikido. The style I practiced was focused primarily on the purely defensive and harmonious blending of the ‘attack’ and ‘response’ energies. Most of the appraisers I know also practice some form of self-defence, at least in their appraisals.
In a previous issue of Jewellery Business, I introduced readers to a few of my favourite tools and briefly described some of their uses. Perhaps it’s a good time to provide a bit more detail and delve into specific techniques and how the information they provide can help us do our jobs more efficiently.
Every professional has tools and techniques they consider indispensable to their trade. The world of gemmology and jewellery appraisal is somewhat unique in that many of us are left to figure these out for ourselves.
In the previous column, we looked at how tiny errors can add up to significant problems when dealing with many small stones. This time, we’ll look at the calculations and adjustments that might be necessary when examining diamond centre stones.
Analytical cookies are used to understand how visitors interact with the website. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc.
1 year 24 days
The __gads cookie, set by Google, is stored under DoubleClick domain and tracks the number of times users see an advert, measures the success of the campaign and calculates its revenue. This cookie can only be read from the domain they are set on and will not track any data while browsing through other sites.
The _ga cookie, installed by Google Analytics, calculates visitor, session and campaign data and also keeps track of site usage for the site's analytics report. The cookie stores information anonymously and assigns a randomly generated number to recognize unique visitors.
This cookie is installed by Google Universal Analytics to restrain request rate and thus limit the collection of data on high traffic sites.
A variation of the _gat cookie set by Google Analytics and Google Tag Manager to allow website owners to track visitor behaviour and measure site performance. The pattern element in the name contains the unique identity number of the account or website it relates to.
Installed by Google Analytics, _gid cookie stores information on how visitors use a website, while also creating an analytics report of the website's performance. Some of the data that are collected include the number of visitors, their source, and the pages they visit anonymously.