Members of Alpha Gamma Delta can choose from these types of badges:
1. Plain Badge (10K or goldplated)
2. Plain Badge with Tiffany Pearl (one in the center of the A)
3. Plain Badge with Tiffany Diamond
4. Crown Pearl Badge with Tiffany Pearl (having seed pearls going around the A plus the one in the center of the A, raised)
5. Crown Pearl Badge with Tiffany 5 pt Diamond (like one above, but a diamond raised)
6. Crown Pearl Badge with Tiffany 5 pt Pearl with 3 pt Diamond points (the diamonds on the corners of the A)
I own #5, the Crown Pearl Badge with the Tiffany 5 pt Diamond. I have a armorial bearing (shield) guard also.
All badges are shown here:
http://www.burrpatt.com/alphagammadelta/AGDBadges.asp