











Coloured Stones Essentials
The ultimate introductory course for all things coloured stones. This 3-session course aims to expose participants to all major species and varieties of precious gemstones through their historical significance, what colours to look out for, treatment information, how to care for them and hands-on opportunities to view and touch our samples from our extensive library of gemstones collected all over the world. With our signature small-class format, participants will also have ample opportunities to clarify internet myths at each section, and will have a physical copy of GemRight’s gemstone encyclopaedia for note-taking and future reference.
Below is the topics you can expect:
Agate, Alexandrite, Almandine, Amber, Amethyst, Aquamarine, Bloodstone, Carnelian, Cat’s-Eye, Black Chalcedony, Chalcedony, Citrine, Coral, Demantoid, Emerald, Hematite, Hessonite, Iolite, Ivory, Jade (Jadeite), Jade (Nephrite), Kunzite, Lapis Lazuli, Malachite, Malaya Garnet, Moonstone, Morganite, Onyx and Sardonyx, Opal, Pearl and Cultured Pearl, Peridot, Pyrope, Rhodolite, Rose Quartz, Ruby, Sapphire, Shell, Smoky Quartz, Spessartine, Spinel, Star Ruby, Star Sapphire, Tanzanite, Tiger’s-eye, Topaz, Tortoise Shell, Tourmaline, Tsavorite, Turquoise, Zircon
With 100% attendance and passing the test at the end of the course, participants will receive a certificate for display.
Instructor
Teo Wei Hong. Founder and laboratory director of GemRight Gemology. GIA Graduate Gemologist and Singapore’s first and only AGA lifetime Accredited Senior Gemologist. Also a trained adult educator with Advanced Certificate in Learning and Performance from Singapore’s Institute of Adulting Learning and SUSS.
Venue
1 Scotts Road, #24-05, Shaw Centre, Singapore 228208
Comfortable air-conditioned conducive classroom. Free-flow water, coffee and tea available.
Who?
Suitable for coloured stones enthusiasts, jewellery retail staff, gemstone traders.
The ultimate introductory course for all things coloured stones. This 3-session course aims to expose participants to all major species and varieties of precious gemstones through their historical significance, what colours to look out for, treatment information, how to care for them and hands-on opportunities to view and touch our samples from our extensive library of gemstones collected all over the world. With our signature small-class format, participants will also have ample opportunities to clarify internet myths at each section, and will have a physical copy of GemRight’s gemstone encyclopaedia for note-taking and future reference.
Below is the topics you can expect:
Agate, Alexandrite, Almandine, Amber, Amethyst, Aquamarine, Bloodstone, Carnelian, Cat’s-Eye, Black Chalcedony, Chalcedony, Citrine, Coral, Demantoid, Emerald, Hematite, Hessonite, Iolite, Ivory, Jade (Jadeite), Jade (Nephrite), Kunzite, Lapis Lazuli, Malachite, Malaya Garnet, Moonstone, Morganite, Onyx and Sardonyx, Opal, Pearl and Cultured Pearl, Peridot, Pyrope, Rhodolite, Rose Quartz, Ruby, Sapphire, Shell, Smoky Quartz, Spessartine, Spinel, Star Ruby, Star Sapphire, Tanzanite, Tiger’s-eye, Topaz, Tortoise Shell, Tourmaline, Tsavorite, Turquoise, Zircon
With 100% attendance and passing the test at the end of the course, participants will receive a certificate for display.
Instructor
Teo Wei Hong. Founder and laboratory director of GemRight Gemology. GIA Graduate Gemologist and Singapore’s first and only AGA lifetime Accredited Senior Gemologist. Also a trained adult educator with Advanced Certificate in Learning and Performance from Singapore’s Institute of Adulting Learning and SUSS.
Venue
1 Scotts Road, #24-05, Shaw Centre, Singapore 228208
Comfortable air-conditioned conducive classroom. Free-flow water, coffee and tea available.
Who?
Suitable for coloured stones enthusiasts, jewellery retail staff, gemstone traders.