Editor’s Note: Many gemstones can be created in the laboratory and have a longer manufacturing history than diamond. People have expressed an interest in purchasing the material and we are currently awaiting payment, verifying payment has been received or awaiting final approval. Note that this material is lighter than other Alexandrite out there and it allows one to cut very large stones without the being too dark. [3]Some of this synthetic quartz is sold at prices that are low enough to reveal its identity. It is pronounced "PRAYS-ee-oh-light. It is completely natural, with no treatments of any kind. Have a Great day.""The color change and play is amazing just sitting on the table in chunks.""Just wanted to let you know I received the parcel today. Synthetic Quartz; Special Synthetic Rough; Cabbing Rough; Cut Gemstones; My Shopping Cart. The important part of treatment is informing the buyer about what has been done. Stones of a few carats in size are normally the ones that exhibit a rich green color.Quartz is one of the most frequently dyed gem materials, and some of that dyed material is green. This is awesome material I am really thinking about buying that chunk that's about 43 grams. It cuts a beautiful stone"Designs customers & goldsmiths have created using ATG Gemstones!Tribute to Stephen Kotlowski, Supreme Master Gemcutter Some synthetic green quartz has a leek-green color similar to prasiolite. Synthetic quartz. Due to its piezoelectric properties, hydrothermal synthetic quartz was sought by government agencies who considered it vital to security during WWII. Buyers should be cautious in transactions and purchase only from trusted sellers.The name "prasiolite" is derived from two Greek words: prason, which means "leek" and lithos, which means "stone." Most prasiolite entering the gem market today is made by heating amethyst and yellow quartz from the Montezuma deposit in Minas Gerais, Brazil. This is the material that forms prasiolite upon heating. I will try to get a good digital picture and post it showing the color change and sparkle"This material is a by-product of laser rod manufacturing. My first reaction was wow...The material is going to cut some amazing gems. It will go in my collection. It should not be stored near a source of heat in the home. Thank you!"The color under incandescent light is reddish pink; under fluorescent lights, it depends on how one orients the axes. Also in this section is our unique color change Laser Gem. Some synthetic green quartz has a leek-green color similar to prasiolite. [1] These materials are sold as heat-treated citrine.Synthetic quartz in a wide range of green colors is produced in laboratories around the world by the hydrothermal method. ... Rose quartz rough & heart sculpture Faceted rose quartz. SOLD indicates the material has been received and accepted.As some of you already know, other companies offer this material up to twice this price and with that material, one cannot facet larger stones because of the color saturation - NOT this material though........"Wow! All in all a really nice stone. The Chinese were also faceting it and selling the cut gems.Photographs are the Exclusive Property of All That Glitters and May Not Be Reproduced Without Permission."The alexandrite arrived today.
This synthetic quartz often enters the gem market as rough, cabochons, beads, and faceted stones.Much of the prasiolite sold today is light in color and saturation. The heat from this younger lava flow heated the amethyst, converting it into natural prasiolite. When the stone is purple it has nice flashes of the teal blue in it. Anyhow thanks a lot. We have cut a few pieces here in the US from a previous pull and it goes from reddish pink to purple with teal - see photo above. Small stones barely show their color because their saturation is so light. Some sellers and buyers are unaware of the gemâs fragile color.Quartz in that lava flow contained iron or iron minerals that were turned a purple color by natural irradiation caused by radioactive minerals in the lava flow. Synthetic Corundum, Spinel, Cubic Zirconia, Quartz, YAG, Emerald: Sort by: None... None... Price; Name; Code; Manufacturer It contains less Cr and therefore, has less saturation. [4] Product name Total Pcs Price/ Pcs Price/ Lot Lot Action; Rough Synthetic Pink #1.50, 1 Kilograms/lot 1.00: $238.33: $238.33: Rough Synthetic Pink #2, 1 Kilograms/lot I have cut all kinds of material and a lot of quartz but this cut quickly and nicely with a worn 1200 lap. It also reveals that the color is not natural, which can change a gem's value.Most amethyst turns yellow when heated to about 470 degrees Celsius, then to a dark yellow or reddish brown at about 550 degrees. Only the special colored varieties, such as violet amethyst and yellow citrine, command prices over a few dollars a carat.. I don't know why but I like it. I guess you have seen my articles on this subject""I got the Alexandrite piece....beautiful stuff....thanks!""The synthetic Alexandrite that was listed on this forum for sale is very nice material. Synthetic Quartz Faceting Rough: Synthetic Quartz : Fused Quartz, Synthetic Quartz (Citrines, Blues, Pinks & Greens) Faceting Rough Simulated Peridot Faceting Rough: Simulated Peridot : Simulated Peridot Other Websites of Interest: Our New Website!!!