Benzinga and Yahoo Finance LLC may earn commission or revenue on some items through the links below. From fine wines to vintage guitars and Birkin bags, high-end collectibles have moved beyond the realm of the ultra-wealthy. As more investors fold million-dollar collectible assets into their portfolios, a new question emerges: What happens when your investment surges in value and traditional estate plans fall short of protecting it? "Without specialized estate planning, these valuable assets can lead to m ...