Gvt Franchise Ltd

Bangkok, Thailand

We are offering tanzanite gemstone (hardness of 6.50). The mineral name of tanzanite is blue zoisite but as it is found at only one place on the planet, the merelani hills of tanzania, so it is widely known as tanzanite. Tanzanite is available in a variety of shapes and sizes and colors that vary in the shades of blue. Rarely pure blue tanzanite generally displays an overtone of purple. In smaller sizes, tanzanite tends toward lighter shades of lavender and periwinkle while in sizes above 10 carats tanzanite show deeper, richer intense blue color. Tanzanite is trichroic: that is, it shows different colors when viewed from different directions. The color can vary from blue to purple to bronze hence producing a myriad of colors. From different directions the stone may seem blue, purple, or bronze, adding subtle depths to the color. In unpolished state bronze color dominates but with polishing the stone changes to blue. Tanzanite stones with a color that is more blue than purple tend to be more expensive. Tanzanite jewelry is a little more delicate than other gemstone jewelry and should be handled with care. They are available in mm sizes and far sizes in shape of round, oval, pear, heart, marquies, trillion, square, octogun, cushion, cut stones, checker boards, buff tops, cabs and beads etc.

We are offering chrome diopside gemstone (hardness of 5.50). Chrome diopside is a deep green colored stone and will enhance the look of your flowery apparels in your wardrobe. It is found mostly in siberia. It is the most affordable green gemstone that can be used as a green stud or for other jewelry purposes. Its color is very close to green garnet (tsavorite) gemstone, hence it is good substitute of tsavorite for low cost jewelry. The hardness of the stone is 5.5 on moh scale and due to less hardness, it should be protected from regular wear rings. It should be stored separately from other gems. They are available in mm sizes and far sizes in shape of round, oval, pear, heart, marquies, trillion, buggette, square, octogun, cushion, briolette, beads, checker boards, buff tops, cabs and in many fancy shapes. This gem can be cleaned easily by applying dish soap and cleaning it gently with brush or scrub.

We are offering aquamarine gemstone . The stone posses a hardness of 7.5 and thus considered as a durable gem for daily wear. They are available in mm sizes and far sizes in shape of round, oval, pear, heart, marquies, trillion, buggette, square, octogun, cushion, briolette, beads, checker boards, buff tops, cabs and in many fancy shapes. It cleans up by just using a scrub or brush on mostly backside of the stone where dirt is collected.

We are offering ruby gemstone ( hardness of 9.0). Ruby named from the latin word for its hue, ruby is the epitome of the boldest of colors: the gem of desire, passion, courage, and emotion. Its value can be gauged from the fact that in the ancient language of sanskrit it is called ratnaraj, or "the king of precious stones. Generally a certain color tone is associated with different country's mines: myanmar, with pure red ones, vietnam with vivid pinkish rubies with exceptional clarity, sri lanka with more pastel softer pinkish reds, thailand with dark red to burgundy, kenya with translucent stones with juicy pure reds, madagascar with pure transparent reds. Heating plays a vital role in the polishing of rubies and leads to enhancement in the shade. This stone is one of the most valuable gem stones in the entire world. The term pigeon blood has originated in burma. The local people referred to the finest hue of ruby as pigeon's blood" (ko-twe) although the term may be of chinese origin. It is said that the color of the ruby which is pigeon blood red is comparable to the first two drops of blood from the nose of a killed pigeon. Some have compared this color to the center of a live pigeon's eye. However is to see a pigeon blood ruby is like seeing the face of god. Bigger size (3 carat up ) , gem quality , unheated rubies are really very very rare and can value many times that of diamond value of same size. They are available in mm sizes and far sizes (usually below 5 carats) in shape of round, oval, pear, heart, marquies, trillion, square, octogun, cushion etc.

We are offering morganite gemstone (hardness of 7.50). Categorized under beryl, morganite is a beautiful gem mainly found in peach-pink color. This gemstone is also known as "pink beryl", "rose beryl", "pink emerald", and "cesian beryl". The stone got its official name after millionaire bank tycoon j.p. Morgan, who was an avid gem collector. The gemstone is very rarely found and is mined from different parts of brazil, mozambique, namibia, afghanistan, and russia. However, the rarity does not lead to rise in the price of the gem as it cannot be polished and used due to the same reason. Morganite can occasionally be found in large sizes, the largest being a 598.70-carat cushion-shape from madagascar and presently kept at display in the british museum. With a hardness of 7.5, morganite is a durable gem perfect for everyday wear. They are available in mm sizes and far sizes in shape of round, oval, pear, heart, marquies, trillion, square, octogun, cushion, checker boards, buff tops, cabs etc.

We are offering peridot gemstone (hardness of 6.50) peridot, the birthstone for august, is generally found in fresh lime green color and the interesting fact is that its color is an integral part of its structure and the science of light plays no part in its iridescence. Peridot is found in the metamorphic rocks created by volcanoes. Peridot is formed deep within the earth under tremendous heat and pressure today most peridot is mined, often by hand, by native americans on the san carlos reservation in arizona. Other places where peridots are found are burma, china, and pakistan. Most beautiful peridots are found from burma and pakistan. However now mostly peridot in market are from china. Bigger sizes i.e 10 carat and up are rare and quite expenses. They are available in mm sizes and far sizes in shape of round, oval, pear, heart, marquies, trillion, square, octogun, cushion, checker boards, buff tops, cabs etc. As the color forms an integral part of the stone, so it displays no change in color with respect to change in angle or change in the amount of light. Peridots are used in earrings, necklaces, and other types of jewelry.

We are offering kunzite gemstone (hardness of 7.0). Kunzite is a fashion favorite gem that is affordable and available in large sizes. It is called evening jewelry stone as it is suitable to wear for night parties because of its sparkling pinkish purpulish color, as well as it may fade its color if exposed to strong spot lightssunlight. But looking to the beauty and affordability of this stone it has been favourite gem stones of high end jewelry manufactures. It is a difficult stone to cut, particularly in small sizes. Hence usually 3 carat and up sizes are available in the market. Usually 10.00 carat and up stones hold good pink color, it is difficult to get good color in small sizes. But we at abc stone co. Ltd. Has master cutters who are specialized in this very difficult stone too. Hence we provide you almost all calibrated sizes and shapes as well as far sizes or made to order sizes. They are available in mm sizes and far sizes in shape of round, oval, pear, heart, marquies, trillion, buggette, square, octogun, cushion, checker boards, buff tops, cabs etc. This gem can complement most of the colors of clothes in your wardrobe. Kunzite was discovered in united states of america, it was named after george kunz, the legendary gemologist. Kunzite should be more than 10 carats to be pink in color. The gem is relatively hard, with a hardness of seven just like that of quartz. However, it should be handled with care because a sharp blow can break the stone into two pieces. The gem should also be protected from heat and continued exposure to strong light as it may gradually fade its color. The stone can be cleaned using a brush or scrub with little application of dish wash soap.

We are offering blue topaz gemstone. The blue topaz is vastly used as a designer stone as it is affordable and easy available in wide range of shapes and sizes. Topaz is said to posses the cool blue of the sky. It is mostly available in white topaz, sky blue topaz, swiss blue topaz and london blue topaz. However some new colors like pink topaz and mystic topaz are also available, but these are paper coated of natural white topaz , hence can not recut. It is believed that topaz dispels enchantment. It has the power to increase strength and the power to change its color in presence drinks or food adulterated with poison. The famous icy blue color of the stone is gained by exposing colorless topaz to radiation and then heat. Like diamond topaz is also a hard stone but it can be split apart when hit it with full force at once. Therefore, topaz must be protected from hard knocks. They are available in mm sizes and far sizes in shape of round, oval, pear, heart, marquies, trillion, buggette, square, octogun, cushion, briolette, beads, checker boards, buff tops, cabs and in many fancy shapes. The stone can be easily cleaned by using a brush or scrub gently on application of a mild soap)

We are offering emerald gemstone (hardness of 8.50). Emerald, the green variety of beryl, is the most famous and valuable green gemstone. Its beautiful green color, combined with durability and rarity, make it one of the most expensive gemstones. Deep green is the most desired color in emeralds. In general the paler the color of an emerald, the lesser its value. They are sometimes heat treated, which causes their color to turn blue emerald, among the rarest of gems, are almost always found with birthmarks, known as inclusions. Some inclusions are expected and do not detract from the value of the stone as much as with other gemstones. However, you should look to make sure that fissures do not go too deep into the stone so that it might be weakened enough to break if it were hit accidentally. The fissures that are characteristic of emerald are traditionally filled with oil or resin to make them less visible to the eye. You should assume that your emerald has been improved in this way unless it has a laboratory certificate indicating otherwise: such rare stones command a considerable premium. Emeralds have been synthetically produced since 1848. Synthetic emeralds created emeralds currently produced can be very similar to true, natural emeralds to the point that they may be virtually indistinguishable by normal means. Here are some names for synthetic emerald to watch out for, biron emerald, chathan emerald, kimberly emerald etc. We abc stone also provide created emeralds on order basis. The finest emeralds are traditionally from colombia, though zambia has been a recent significant producer. Ancient emerald sources were in egypt and austria. Important emerald deposits are in brazil, china, afghanistan, russia, mozambique, south african, and the u.s. (north carolina). They are available in mm sizes and far sizes in shape of round, oval, pear, heart, marquies, trillion, square, octogun, cushion, cut stones, buff tops, cabs and beads, briolettes etc.

We are offering spessartite garnet gemstone (hardness of 7.50 to 7.25). Spessartite garnet gemstone is a member of garnet gemstone family. The designers appreciate it, as it is a very attractive stone having bright fanta to deep red orange color, that compliment the wardrobe and jewelry both. This gem is affordable and can be used on rings. These gems are mostly found in round, oval and cushion shapes. These gems are basically found in africa and are available in different shapes and size. They are available in round, oval, pear, heart, marquies, trillion, buggette, square, octogun, cushion, briolette, beads, checker boards, buff tops, cabs and in many fancy shapes. The spessartite garnet gem being the member of the garnet family posses the same nature as other members of being tough in nature and has a hardness of 7-7.5 that makes it durable enough to be used daily. The gem stone can be cleaned easily using dish wash soap by a scrub or brush.

We are offering smoky quartz gemstone (hardness of 7.0). Like the other natural stone troll beads, smoky quartz beads can be found in a variety of shades from a light translucent smoky brown to a deep dark brown. Smoky quartz is an excellent stone for removing negativity and negative energy of any kind and transforming them to positive energy. Smoky quartz is beneficial for groups, and engenders cooperation. It also helps with creativity, prioritizing needs and wants, and wisdom. In addition, smoky quartz is a stone that brings abundance, prosperity, and good luck. They are available in mm sizes and far sizes in shape of round, oval, pear, heart, marquies, trillion, buggette, square, octogun, cushion, briolette, beads, checker boards, buff tops, cabs and in many fancy shapes.

We are offering rose quartz gemstone (hardness of 7.0).Rose quartz is known as the love stone. Rose quartz is the stone of universal love. It also called pink quartz. This stone is worthwhile in enhancing the self worth of an individual who wears it. It gives inner peace and helps in all matters pertaining to love in all its forms. It also helps as a rejuvenator to the skin. Rose quartz is also helpful in curing minor ailments pertaining to heart.

We are offering alexandrite gemstone. Alexendrite, named after czar alexander ii, is famous for its ability to change color with change in the intensity of light, from bluish mossy green in strong light to red in dim room light. You can watch it flick back and forth by switching from fluorescent to incandescent light. Since the original mines in russia have closed down so to find a fresh alexandrite stone is very difficult. Material with a certificate of russian origin is still particularly valued by the trade. Some alexandrite is found in sri lanka and zimbabwe and brazil but very little shows a dramatic color change. However, crystals of synthetically grown alexandrites have also gained importance in the market. Value of the stone is generally gauged by the amount of change in color that it produces. The ones with more dramatic color change are more valuable and hence, more expensive. They are available in mm sizes and far sizes (usually below 5 carats) in shape of round, oval, pear, heart, marquies, trillion, square, octogun, cushion etc.

We are offering iolite gemstone (hardness of 7 to 7.5). It was complimentary for the designers to have found a stone which is affordable yet expensive in looks and can be effectively used to enhance the look of the blue color apparels especially jeans, denim or velvet. Iolite was named from the greek word ios or violet. It is not a renowned stone but it does have a long history. Iolite will look different colored from different directions. The better and the richer blue color of the iolite demands more from your pocket. They are available in mm sizes and far sizes in shape of round, oval, pear, heart, marquies, trillion, buggette, square, octogun, cushion , briolette, beads, checker boards, buff tops , cabs. And in many fancy shapes. Iolite is a hard stone that possess hardness of 7 to 7.5, but should be protected from blows. The stone can be made clean by using a brush or scrub with dish wash soap. It mostly needs to be cleaned from the backside where dust is collected.

We are offering tsavorite garnet gemstone (hardness of 7.50 to 7.25). Tsavorite has always been an exceptionally rare gemstone. Only a small amount of tsavorite crystals are excavated each year. It has been discovered relatively later than other gemstones the tsavorite gem just has a 30 year old history in the commercial market. It is a rare gem and gaining popularity lately. It was named by its founder, tiffany who first discovered this rare gem in 1969. He named the gem after the tsavo national park, located in kenya, where it was first mined.

We are offering apatite gemstone. The apatite is available in different colors and forms but mainly blue apatite is easy to find. The stone is heat and shock sensitive so you must take care while wearing it. Some of the blue apatite show chatoyancy and can be cut easily. Apatite is a stone, which is considered to nourish the body by improving the flow of nutrients, and solving the food related problems in the body. It is also believed that the apatite can strengthen bones, joints, and helps in solving the emotional issues in the body. They are available in mm sizes and far sizes in shape of round, oval, pear, heart, marquies, trillion, buggette, square, octogun, cushion, briolette, beads, checker boards, buff tops, cabs and in many fancy shapes. Apatite has a hardness of 5 and therefore should not be used for daily wear purpose.

We are offering rhodolite garnet gemstone (hardness of 7.50 to 7.25). Rhodolite got its name from the greek word rhodon and lithos which means rose-stone. It is a gem that is found in usa, zimbabwe. It is available in different colors ranging from raspberry red to a deep pinkish- red. The rhodolite gem is said to have a unique aura. The garnet gem family is unique in itself and what is more unique is the rhodolite garnet gemstone. They are available in round, oval, pear, heart, marquies, trillion, buggette, square, octogun, cushion , briolette, beads, checker boards, buff tops , cabs. And in many fancy shapes. The rhodolite is also used in jewelry to make it look more appealing. The hardness of this stone is around 7-7.5 and is thus considered for daily wear and rough use.

We are offering red garnet gemstone (hardness of 7.50 to 7.25). Garnet includes a group of specific minerals, which have been in use since the bronze age. The red garnet gemstone belongs to this category. The garnet is basically known as the stone for a successful business. Some other members of the garnet group are pyrope, spessartite, grossular and andradite.

We are offering citrine gemstone (hardness of 7.0). Citrine the unique name was gained by the french word citron, or lemon. The colors of the stone range from the juicy lemon yellow to bright orangey brown. Citrine is the most affordable of all the earth-toned gemstones. It will surely compliment any cloth in your wardrobe. Apart from being, a beautifully attractive stone citrine is also considered to posses some powers like top ward off the snakebite and it was believed that citrine protected against evil words and thoughts. Citrine is the birthstone for november. Citrine is set in yellowwhite gold either alone or in combination with other stones to give the gold jewelry an outstanding auspicious look. Citrine is said to be quartz cousin and like quartz, it is available in different shapes and sizes in plenty. They are available in mm sizes and far sizes in shape of round, oval, pear, heart, marquies, trillion, buggette, square, octogun, cushion, briolette, beads, checker boards, buff tops, cabs and in many fancy shapes. Like other quartz citrine is a stone which can be used roughly as a daily wear gem. Care must be taken, as citrine should not be much exposed to heat as it may start to fade its color. The gem can be cleaned by simply using a brush or a scrub.

We are offering spinel gemstone (hardness of 8.0). Spinels, often referred to in ancient texts, as balas rubies and one of the rarest gemstones. The stone is mined in the gem gravels of myanmar, sri lanka, afganisthan (balas or balascia refers to badakshan in northern afghanistan), tanzania and tajikistan. Due to similarity in properties like hardness and durability, vivid color, and brilliance, ruby and spinel have for long been confused with each other. Though found in various colors as blue, green, yellow, brown, and black, the red ones are most expensive. Ironically, red spinels are rarer than ruby but, unlike ruby, they can sometimes be found in very large sizes. Now treasured for its own sake, spinel is a favorite of gem dealers and gem collectors due to its brilliance, hardness and wide range of spectacular colors. The pink one with a tinge of orange that is mined in burma is one of the most spectacular gemstone colors in any gem species. The opaque, black variety, known as pleonast, is perhaps the most popular black gemstone. Spinel is cut into gems for use as jewelry. They are available in mm sizes and far sizes (usually below 5 carats) in shape of round, oval, pear, heart, marquies, trillion, square, octogun, cushion etc.

We are offering tourmaline gemstone (hardness of 7.0). Tourmaline sinhalese (tura mali) means mixed stone. As per the name, the stone comes in a huge range of iridescent colors and color combinations. The options are so wide that it can be said of tourmaline: you name the color and you can have it. The stone is mostly found in brazil and also in parts of tanzania, kenya, nigeria, madagascar, mozambique, namibia, california, and united states. Brazil can boast of the rare electric blue and green tourmaline. Blue indicolite, red rubellite, and green chrome are some of the other rare types of tourmaline. Other than jewels, tourmalines are used in making hair care products such as dryers. Green tourmaline is used to access success, prosperity and peace. Black ones help to relieve the pain of arthritis due to their electromagnetic properties. The price of tourmaline is generally high with the price of rare blue and green tourmaline going as high as thousands of dollars while as those of the more common ones such as pink and mint green ones remains in the range of hundreds of dollars. They are available in mm sizes and far sizes in shape of round, oval, pear, heart, marquies, trillion, square, octogun, cushion, cut stones, checker boards, buff tops, cabs and beads etc.