A premium subscription is required to access this article. Article Date: 09/07/2016 Affluent Investors Treasure Collectibles Collectables—from vintage toys and classic automobiles to fine art--may not always yield the highest financial returns, but across all wealth levels they are a popular alternative investment and a way to diversify one’s portfolio, according to Spectrem Group wealth research.Unlike, say, precious metals; collectables, or “treasure assets,” is an investment category ... Log in to view full article. If you already have a subscription, please log in with your email address and password. User Name (Email Address): Password: Forgot your password? Click here to have your password emailed to you. To purchase a premium subscription, please use the links below. One-year premium subscription with unlimited access to all articles including reprint rights (see terms and conditions) for $2,000.00. Monthly subscription (3 month minimum) with unlimited access to all articles including reprint rights (see terms and conditions) for $195/mo.