Benefits of Wearing Ruby & tips to buy an original one – Popular for July birthstoneRuby is the birthstone of the people born on July. This attractive gemstone naturally attracts women to wear them in their jewellery pieces. The word ‘ruby’ was originated from the Latin word ‘Rubrum’, which means red. Ruby is prepared with aluminium oxide and it is found in the nature in its rough form. It is actually a variety of sapphire. Ruby is basically a precious stone and it is originally dark red due to the presence of chromium oxide in it.Physical properties of Ruby:• Refractive index – 1.765• S …