Since large stones are rarer than small ones the value of a gemstone rises exponentially with its carat weight.
Ruby vs diamond rarity.
Diamonds have a grading system in which they are ranked to give customers an idea of how many inclusions there are.
The value of any gemstone depends on one or more of four attributes.
Cut color clarity and size.
While these cuts retain much of the mass of the rough stones the resulting gems have irregular shapes and don t look very lively.
It is when you get into gems of a carat of more that they get really expensive.
First of all a ruby is a precious stone whereas the rubellite is a rare gemstone.
If rubellites are rare rubies have been considered to be one of the most valuable gemstones on earth.
There are some rare finds among the so called semi precious gems that can be priced higher than the big three but in general a fine ruby sapphire or emerald will hold its value and command more.
The rubellite is a multi faceted gemstone varying from a tender pink color to crimson red with pinches of purple where rubies offer deep red tones only.
Good quality rubies in this size range are few and far between.
However inclusion free diamonds are still rare and thus more expensive than diamonds with inclusions.
18k yellow gold 1 ct ruby and 0 15 ctw diamonds.
Although diamonds are rare but ruby sapphire and emerald are rarer which makes them more exquisite and treasured stones.
This is a beautiful antique ring but the ruby and diamonds have received native cuts.
Diamond has better clarity between ruby vs diamond because it s not as difficult to find diamonds free of inclusions.