Gems and precious stones to collect
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Red Ruby gem Emerald cut from 2,42 Carat
November 28, 2012 - 5:07 pm
Tags: Octagonal
Posted in Rubino | No comments
Bell model ’ although red bud budget, It is a natural Ruby, coming from the mines of Madagascar of an intense red colour, very nice and attractive, valuable if embedded in a jewel, has a beautiful octagonal step cut, typical emeralds that highlights her beautiful intense and saturated color at all […]
Termodiffuso Madagascar blue Sapphire, oval cut from 2,26 Carat
November 28, 2012 - 4:59 pm
Tags: Oval
Posted in Zaffiro | No comments
Here's another example of blue Sapphire from Madagascar, with a very intense blue colour, almost black to the naked eye, treated as often happens in African termodiffusione corundum, good size and translucent transparent.
Oval Cut Blue Sapphire 2,77 Carat termodiffuso
November 28, 2012 - 4:54 pm
Tags: Oval
Posted in Zaffiro | No comments
Another specimen of blue Sapphire from Madagascar, good sized oval cut, termodiffusione Treaty, in order to improve the ’ color depth. A different procedure from a simple dye that is used for the so-called “roots” various minerals that basically have zero value.
Madagascar's Ruby round brilliant cut 3,31 Carat
November 28, 2012 - 4:48 pm
Tags: Brilliant
Posted in Rubino | No comments
Nice specimen of Madagascar's Ruby, with a beautiful brilliant round cut faceted, with a size of over 8 mm, a weight of 3,31 carats and a nice red color saturated and uniform, increased and improved with the classic treatment of termodiffusione, much in vogue among the rubies especially Africans. It's no coincidence the rubies do not […]
Oval Cut Blue Sapphire 1,54 Carat
November 28, 2012 - 4:41 pm
Tags: Oval
Posted in Zaffiro | No comments
One fairly common Sapphire with a very intense blue colour, with translucent gloss due to the treatment of termodiffusione, a fairly common practice for sapphires and rubies cheaper that thanks to this treatment improves in color, Although artificially. A nice cheap but interesting piece for collectors to […]
Green aquamarine cabochon cut from 10 Carat
November 22, 2012 - 2:46 pm
Tags: Cabochons
Posted in Aquamarine | No comments
Another beautiful gemstone is Aquamarine cabochon cut from unusual teal color, from Brazil differs from classic acquamarine for her beautiful natural color, untreated, tending to green. Often when submitting a Beryl green color are treated with heat to turn them into the limpid blue aquamarines.
Iridescent purple amethyst cabochon cut from 15,12 Carat
November 22, 2012 - 2:38 pm
Tags: Cabochons
Posted in Amethyst | No comments
So far I have almost always submitted specimens of gems and precious stones with bevelled edge, Now let me introduce you to some of bud cut into Cabochons, how this beautiful Amethyst purple colour intense and generous sized changeling, with a weight of over 15 Carat.
Multicolor Mystic Topaz oval cut from 2,19 Carat
November 22, 2012 - 2:27 pm
Tags: Oval
Posted in Topaz | No comments
As I anticipated in a previous column about the treatment to get the Mystic Quartz, Here is an example of “cousin” the same treatment applied to this time a Topaz.
Colourless quartz gemstone oval cut from 24 Carat
November 22, 2012 - 2:14 pm
Tags: Oval
Posted in Colourless Quartz | No comments
If you dream of owning a large diamond, almost a record, of those that are sold for millions of dollars at auctions like Sotheby's and Christie, This colorless quartz specimen is what it does for you. With a perfectly clear transparency, a weight of more than 24 CTS and generous size, This gem […]
Multicolor Mystic quartz from 12,71 Carat oval cut millenium
November 22, 2012 - 2:05 pm
Tags: Millennium
Posted in Mystic quartz | No comments
Another very particular specimen of quartz is what is called Mystic Quartz, or often even Moonlight and similar boundary adjectives used to describe the characteristic coloration and pleasing play of colours. In essence represents a multicolored quartz with toni from blue to green to purple and that may also include […]
