Gübelin Grades an Exceptional Vietnamese Ruby with “Pigeon’s Blood” Color
How does Vietnamese ruby compare to Burmese ruby? Learn about the “Red Treasure” of Vietnam and why even experts can misidentify ruby origins.…
Moss Agate Engagement Ring Guide
Looking for an alternative to diamonds? A moss agate engagement ring makes a beautiful, affordable, and unconventional choice.
Ammonite Mining in Canada
Beautiful ammolite gems are made from ammonite fossils. Come with Jeff Moriarty of Moriarty’s Gem Art on an ammonite mining trip to Canada.
Ruby – Natural, Faceted, Red, 2.16 ct
All rubies are red (pink is another matter), but not all red gems are rubies. Gem identification involves conducting tests of a gem’s optical…
Spinel – Natural, Faceted, Purple, 4.93 ct
Spinel has a hardness range of 7.5 to 8. These beautiful gems make excellent, durable jewelry stones in many colors. Prior to the 20th century, many…
Jade – Natural, Carved, Green
Brooch featuring a butterfly with ice jade wings and imperial jade body, accented by sapphire flowers. © Tsai An Ho Art Jewelry. Used with permission.…
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