Research Article Search Results
Ruby Quality Factors
Ruby can command the highest prices of any colored gemstone. The per-carat prices of fine-quality rubies have been rising consistently, many times breaking auction records. Click here and learn about the factors that make ruby so desirable!
Sapphire Journey
The name “sapphire” can also apply to any corundum that’s not ruby, another corundum variety
Pearl Description
Perhaps the best-loved gems of all time, pearls—both natural and cultured pearls—occur in a wide variety of colors. Learn about the factors that make pearls so popular and desirable!
Pearl Care and Cleaning Guide
Learn about pearl's durability and how to care for your pearl jewelry.
Emerald Description
Emerald is the green to greenish blue variety of beryl, a mineral species that also includes aquamarine as well as beryls in other colors.
Emerald Journey
Emerald is the green to greenish blue variety of beryl, a mineral species that also includes aquamarine as well as beryls in other colors.
Emerald Care and Cleaning Guide
Learn about emerald's durability and how to care for your emerald jewelry.
Emerald History and Lore
Emerald’s lush green has soothed souls and excited imaginations since antiquity.
Ruby History and Lore
The name ruby comes from the Latin word ruber, which means “red.” The glowing red of ruby suggested an inextinguishable flame burning in the stone...
Ruby Journey
Ruby is the most valuable variety of the corundum mineral species, which also includes sapphire
Design Inspiration: Historic Jewelry
All that was old is new once more – at least when exploring historic trend-setting jewelry styles of the 19th and 20th centuries.
Engagement Rings through the Ages
The engagement ring’s romantic traditions resonate throughout time. The Romans first introduced the betrothal ring as a plain, iron hoop.




