Ilyas Lapidary Co.,Ltd The leading manufacturer in Cubic Zirconia, and all kind of Gems Stones and Semi Precious Stones In Bangkok Thailand. http://www.syntheticgems.org/

Janhavi International Limited. "The concave cut specialist in semi-precious stone.

K.E.K. Gems International Co.,Ltd. Web Site for gems stones dealers, Jewelers, scientists and people interested in these topics. http://www.kekgems.com/

Navneet Gems & Mineral Ltd. "Specialist of blue topaz, iolite, aquamarine, amethyst, peridot, tourmaline, tsavorite.

Pha-A-Tit Precious Co.,Ltd. "Semi-precious, Amethyst, garnet, peridot, Iolite, Rhodolite, citrine, tanzanite, aquamarine, Pink tourmaline, etc

Planetary Gemologists Assn Followers of ancient Vedic science of the relationship between 9 (categories of) Gems and 9 (categories of ) Planets recognized as most important in sidereal astrology and ayurveda. http://www.p-g-a.org/

Rungsup Diamond Gems Center. In 1990, Rungsup Diamond Gems Center opened to the public, located on the ground floor of the Mall Shopping Center in Bangkapi. http://www.rungsup.com/

Siam Gems Tech Co., Ltd. Specializes in the selection and commercialization of high quality gemstone. http://www.siamgemstech.com/

Siam Gemstone Jewelry Import Export Manufacturer and exporter of semi-precious gemstone, sterling silver jewelry, and more http://www.siamgemstone.com/

Star Lanka R.O.P. Star lanka brings the world’s best selection of high-quality diamonds, fine jewelry, gemstones, watches and luxury gifts to the Internet. http://www.starlanka.com/

Star Shine Manufacturer and wholesaler of gemstone including star sapphires, ruby, cat's eye, and more. http://www.starshineltd.com/

Thai Gem & Jewelry Traders Association They promote the export of gemstones and jewellery, including handicrafts made of silver and gold. Special emphasis is placed on the work of Thai gemstone cutters, designers, artisans and craftsmen. http://www.thaigemjewelry.or.th

Thai Gems Imports Export Ltd. "Designer manufacturer exporter of fine jewelry.

Thai sapphire gemstone jewelry Co.,Ltd. Manufacturer, wholesaler, and exporter of find gold jewelry setting with Ruby, Sapphire, Emerald color stones and Diamond. http://www.thaisapphires.com/

The Gemmy Provides fine gem & jewelry, Seller, retailer, vendor, tradesman, Gem stone treatment, and Jewelry craftmanship. http://www.thegemmy.com/

Tradegem.com Co.,Ltd A niche gem company, not the biggest but we surely have the ability to purchase Cambodian gems at the best possible prices. http://www.tradegems.com/

Wireless Graphic Asia Co., Ltd. Thai art and craft: handicrafted luxury ornaments by genuine Swarovski crystal bead and pearl: necklaces, chokers, anklets, bracelets, earrings in Thailand. http://www.thai-artandcraft.com/

World Wide Gems Specialized in the diffusion treatment of gemstone and although. http://www.diffusionsapphire.com

www.wccjewelry.com World Crystal Co.,Ltd. is a renowned Thai company which has experienced in gems & jewelry business for more than 20 years under its brand name "WCC". http://www.wccjewelry.com/