What is the best color for a ruby and how does color variation benefit buyers? View answer
Lab Gems > Chatham > Ruby
Does this Chatham ruby gem come with a certificate from Chatham? Thank you. View answer
Lab Gems > Chatham > Ruby > Ruby Round Cut in Grade GEM | Chatham Ruby Lab Stone
What is the best grade for rubies and how does grade affect value and appearance? View answer
Is it better to choose a lab-created or natural ruby, and what are the benefits of each origin? View answer
certificate View answer
Lab Gems > Chatham > Ruby > Ruby Oval Cut in Grade GEM | Chatham Ruby Lab Stone
Could I see an 8 mm round Chatham ruby under long wave UV light? View answer
