Australian opals for sale gemstones on special now from the only opal experts with a Heritage listed work site, because the opals are known as the best quality.
Fine jewelry opal specialist from the capital of the opal Industry in the Premier State Capital Sydney Australia. Our estimate is a very responsible price for this item, as we have over 40 years experience in the industry our price is in $U S dollars.
Gemstone size medium-size black opal gemstone about 7/16 by 1/2″ or 12mm by 10mm, very symmetrical shape dark blue color stone.
We supply certificate of authenticity outlining qualities solid Australian Lightning Ridge opal no treatments.
Our investment gemstones appreciate quickly in value price goes up, one reason is rare Heritage opals” Another direct from the mine at wholesale prices.
Graham’s official Australian government national emblems,“His famous opal mine 100% guarantee best opals ever discovered ,Heritage opal mine submission read”,“opal more rarely, specimens contain precious Australian opals” And these are surely among the most beautiful natural objects on earth. The Australian opal is of the highest quality, characterized by red/black gems of superlative brilliance.
We can handcraft opal rings for you, Engagement opal rings, Opal wedding rings, Australian opal rings and opal jewelry.
100% guarantee do not worry we have 30 day return policy, if product purchase is not as described.
Opal mine listed in the State of N.S.W Capital Sydney Australia.
Graham Black guaranteed Certificate stating solid Australian heritage gemstones with no treatment policy 30 days return period covers. And 30 days return period covers fine custom jewelry workmanship guaranteed.
Sale will save you about $900 on custom design rings & jewelry in the USA.
Handcrafted rings equivalent quality in America LA or New York & most other country’s, custom goldsmith’s shops will have to add this $900 onto the customer final price.
Our Australian opal mine was also list as an item of environmental heritage in LEP National Trust of Australia Register. Do not forget the big sale Graham will handcraft free of charge one jewelry, just buy one stones over $191” Rare Heritage investment gemstones appreciate quickly in value price direct from the”Mine at wholesale prices”.
Graham’s jewelers will hand make professional goldsmith design jewelry to suit the gemstone purchased, clients personal designs excepted postage and insurance free.
You only have to pay for the gold or silver we supply certificate stating 18 karat 14 karat gold,you like diamonds also certificate provided.
Australian opal contain precious gemstones among the most beautiful natural objects on earth, chemical composition SiO2.nH2O water around 3 l0% by weight sometimes higher 20o/o . The English name comes from the Ancient word Opalus witch is Latin, meaning to see play of colors and precious stones. Precious Australian opal has a refractive index 1.450 +. 020, -.080 . Hardness 6 average starts from 5.5 to 6.5 Opal’s consists of Hydrated amorphous Silica that makes for unique play of colors seen by the human eye “characteristics” Of most opal gemstones discovered around the world, caused by silica spheres cemented together silica, and depending on the amount silica spheres the arrangement tightness of the silica spheres, determents the grade either reaching commercial grade, semiprecious and Gem quality the most expensive.
Volcanic rocks in cavities and cracks sedimentary volcanic percolating water in the ground with timing factors dissolves silica that precipitates to make raw untreated silica spheres opal colors, can replace wood or fossils shells and animal bones that lived 100,000,000 years ago, that the original material had dissolved. If opal silica spheres arrangement form regular type groupings in or on the black material around the most famous mining location Lightning Ridge region of Australia,the specimens contain precious opal among the most beautiful natural objects on earth.