Return on Gems
June 1, 2011 - Aesthetic Investments, Individual Investing
Do gems offer good returns? How do the returns of these tangible assets compare with those of other asset classes? In the April 2011 version of their paper entitled “Hard Assets: The Returns on Rare Diamonds and Gems”, Luc Renneboog and Christophe Spaenjers examine recent returns on precious gems in U.S. dollars. They concentrate on the upper end of gem quality for three categories: white diamonds, colored diamonds and other gems (emeralds, rubies and sapphires). They consider gem attributes such as weight, color, clarity, cut, location of sale, auction house, brand and certification as allowed by subsample sizes. Using worldwide auction data spanning 1999 (the first year of representative coverage in the source database) through 2010 (3,952 total sales), along with the contemporaneous values of the U.S. Consumer Price Index and returns for other worldwide asset markets, they find that: Keep Reading