Collectibles that have generated a lot of interest happen to be linked to childhood memorabilia. Now, many people are finding out toys and items from their youth can be worth a lot of money.

More than 10,000 of these dazzlers have shipped out in the last month — get yours on sale before they're gone.

With a Mohs hardness rating of 8-8.5, taaffeite is relatively durable, making it a prized choice for fine jewelry. When cut, gemologists prefer shapes like oval or cushion cuts to enhance the ...