Below you can find logos, similar to the Royal Diamond.

Port-Royal Port-Royal vector
Reading Royals 29 Reading Royals 29 vector
Arizona Diamond Backs 404 Arizona Diamond Backs 404 vector
Royal Park Royal Park vector
Kansas City Royals 63 Kansas City Royals 63 vector
Royal Oak Royal Oak vector
Uniroyal 79 Uniroyal 79 vector
Uniroyal 82 Uniroyal 82 vector
Royal Cosun Royal Cosun vector
Double Diamond Ale Double Diamond Ale vector
Black Diamond XT Black Diamond XT vector
ROYAL 1 ROYAL 1 vector
Royal Olympic Cruises Royal Olympic Cruises vector
The Royal Bank Of Scotland The Royal Bank Of Scotland vector
Royal Wear Royal Wear vector