Ruby & Sapphire (1997) • Kashmir Sapphire • Corundum from India 1 January 1997 Richard W. Hughes This is the chapter on ruby and sapphire from India (including Kashmir sapphire) from Richard Hughes' 1997 book, Ruby & Sapphire. READ MORE ›
Sapphire Connoisseurship • Judging Sapphire • Passion Fruit Hosted at Lotus Gemology 1 March 2001 Richard W. Hughes Sapphire is one of the classic gems. In this article, Lotus Gemology's resident connoisseur casts a discerning eye at the factors that contribute to quality in this legendary precious stone. READ MORE ›