It might not seem like a big deal but knowing the difference between these two is very important. If you are planning to buy gold or some other precious metal, it can be very easy to get duped into buying a bar or a coin with a lower karat value at the price of a higher one, en...
Diamond pricesjump at every 10 points(0.1 carat). For example, a 0.50 carat diamond would cost about 30% more than a 0.40 carat diamond with similar specifications. Yet, thereal differencein size between these 2 stones is roughly 0.4mm. And if you pick up a ruler and look at the subdiv...
Acaratis a unit of weight used to measure the size of a gemstone such as a diamond. Akaratis a measurement indicating the proportion of gold in an alloy out of 24 parts, so 18K gold is 18/24 parts gold. However, the use ofcarat(in place ofkarat) to indicate the fineness of gold ...
You can see that the price gap is at least hundred dollars between VVS and VS. And if flaws cannot be seen on VS diamonds, then there is no need to spend more on something that has no visible difference. So What If You Still Want a VVS Diamond? As long as you are aware that you...
Spearman’s correlation coefficients were calculated between CARAT, the Asthma Control Questionnaire (ACQ5) and the Visual Analog Scale (VAS) on airway symptoms to determine construct and longitudinal validity. Test–retest reliability was evaluated with intra-class correlation coefficient (ICC). Changes...
crystal has a Mohs hardness of between 6-7 so its susceptible to scratches and chipping from wear and tear but at the same time it’s harder than standard glass. The lead content in the crystal increases the refraction index of the glass from 1.5 to 1.7 to give the faceted faced a ...