Buying guide opals and Black opal .
Buying guide opals precious opal from Australia that shows fire a play of color, buying guide for opal gemstones the stone is a mineraloid with internal structure. Australian precious stones composed of spheres of silica ,diffraction light at micro measurements 150 to 300nm diameter that make play of colors, this determines how much money you pay for precious gem from Lightning Ridge Australia.
Buying guide opals guys forget about the scientific stuff, if you’re buying a gemstone you need to get down to grassroots the basic how much is opal in dollars? Buy the opal that appeals to you first off and do your homework on the Internet before purchasing.
The best and most precious black opal predominantly red multicolor, high cabochon perfect dimensions for a lady ring two carat symmetrical oblong or-round cut stone, a classic pattern Harlequin,Chinese writing ,cats eye pattern. Five out of five fire in dark conditions and light conditions meaning outside and inside, the stone must be extremely bright good Clarity no flaws cracks sand or grey color, or lines on the face of the Opal. The back of the stone must be very black allowing light to come through the face colors, come through and touch the back of the colors, that are visual from the front of the gemstone and reflect back off the black back of the stone. And when rotating the stone you must see colors at every angle and the fire must reflect strongly for every angle when rotating the gem.
Graham custom jewelry designer specializing in limited heritage opals with certificate of authenticity master jeweler, 40 years specializing in custom-design jewelry and opal cutting, wholesale prices direct from our Australian mines. Graham Black Opal Jewelry promotion free of charge when purchasing stones over $199,one custom jewelry design made free, but its the beauty of this gem that makes it appreciate and there never is two opals the same. We have the only mine leased listed on State Heritage Register List as an item of environmental heritage in LEP National Trust of Australia Register .
Buying Guide for opal gemstones.
Buying guide opals the next most precious opal is crystal have similar characteristics as precious, red multicolor a classic pattern Harlequin,Chinese writing ,cats eye pattern.
High cabochon good Clarity perfect dimensions for a lady ring, two carat symmetrical round cut or oblong stone. Five out of five fire in dark conditions and light conditions meaning, outside and inside the crystal must be extremely bright. And when rotating the stone you must see colors at every angle the fire must reflect strongly also every angle when rotating the gem. No flaws grey color lines on the face of the opal,cracks sand in the face of the colors.The back of the stone must be transparent through to the top of the cabochon,magian beautiful colors inside clear glass.
Buying guide opals also some find Queensland boulder opal matchers very good grade, basically the only difference the colors will be sitting on brownish reddish ironstone, that will not be visual when set in jewelry. The only differents is that A grade quality Australian crystal is more stable when it comes to regular extreme temperature like playing in the snow often and traveling to the tropics regularly laying in the sun, possibly over time you can have movement between the silica color and the ironstone back that could cause problems.
Buying guide opals then comes beautiful white opal predominantly red multicolor, cabochon perfect dimensions,with a classic pattern and 5 out of 5 fire in dark conditions and light conditions meaning outside and inside it must be extremely bright, flaws no cracks no sand and no grey color lines on the face of the opal. When rotating the stone you must see colors at every angle and the fire must reflect strongly and every angle when rotating the gem, again all these colors are sitting on a white background similar to white colored glass.
Buying Guide for opal gemstones.
Buying guide opals when buying opal gemstone’s please just remember guys we have only been talking about A grade black opal and crystal and white opals, there are B grade in these categories, and C grade along with D grade when considering to purchase stones. B grade opals may not have a top pattern, C flaws cracks sand or grey color lines on the face of the stone. D maybe none symmetrical shape,or over a N5 body tone and maybe flaws cracks sand or grey color lines on the face of the stone.
Most of the Opal on the market today comes from the country of Ethiopia and the majority is C grade and lower grades crystal, the country of Ethiopia also produces some commercial grade but unfortunately a lot comes with flaws cracks sand and lines on the face of the stone. As most gemstones around the world do and to name only a few sapphires rubies and diamonds.
What makes a good stone it is not only the country but the particular location of the mine for example around lightning Ridge the capital of the N1 N2 body tone stones, and the only place in the world where you will find N1 N2 body tone the best stones.
Buy opal gemstone and uncut on the internet, buy samples first if possible. If some of the rough is faced it makes the parcel far less risky. If you’re buying stones on the Australian opal fields try to find clues in the parcel. Most rough is sold wet so you can see the colors as they will be when they are cut polished. This is standard practice however it pays to wipe a few bits dry as this will show up any crazing or cracks often caused from contact with mens jackhammers working etc. Faced pieces of opal color will show up the general character of the whole parcel if its blue color,green color,red color or if the parcel is multicolor usually. Opal miners don’t mind you taking a good close look at their parcel of multicolor rough , but if you find something you don’t like be discreet. Never rubbish some ones opal, they’ve worked really hard for it and they won’t like unkind comments, its best you read me buying guide for opal gemstones as you won’t like being told to p-off by ruff looking gem hunters and miners .
Buying Guide for opal gemstones.
Buying guide opals you will find professional dealers buyers using a magnifying loop to study ruby sapphires and pressures colored stones along with diamonds but opal you do not need a magnifying loop if you have good eyes, you need to take the stone away about a half an arm’s-length and study the stone very close then a full arm length to get an over all perspective. Sure take a very close look also for very fine cracks. The most difficult thing for young buyers is not to get taken away by the magnificent dazzling colors fire, as this will definitely blind your judgement when it comes to all the steps in buying guide opals.