In this video I'll show you how I research vintage & antique jewelry finds! We will walk through researching a blue zircon & gold Art Deco ring, and look at the differences between zircons, diamonds, and cubic zirconia. I also share some my favourite resources for looking up makers marks & doing price comparisons: Lang Antique's 'Antique Jewelry University' : www.langantiques.com/university/ Aggregator of marketplaces : gem.app Thanks for watching, and don't forget about my April 2022 giveaway! For details on how to enter, watch this: https://www.youtube.com/watch?v=WJz-mNZ5FZc Got a question? Don't hesitate to send me an email at sundaebaubles@gmail.com