Case for LG G Pad 8.3 LTE (Verizon)
Warning: Most "G Pad 8.3" accessories do not fit VK810 (Verizon LTE) | XDA Forums
Camera, Headphone and IR ports are in a different position.

The only cases I could find were sold by Verizon
Verizon Folio for LG G Pad 8 3 LTE | Verizon Wireless $35 (4.6)
Verizon Silicone Case for LG G Pad 8 3 LTE | Verizon Wireless (3.4) $30

Case for LG G Pad Wi-Fi only

Best LG G Pad 8.3 Cases & Covers!

Infland Folio Slim Fit Leather Smart Stand Case Cover Auto Wake/Sleep (4.7 148)

MoKo LG G Pad 8.3 Slim Folding Cover Case (4.6 255) $15
  May dimish WiFi
  
Fintie LG G PAD 8.3 Smart Shell Case - Ultra Slim (4.5 640)

Amazon.com: IVSO LG G PAD 8.3 Ultra Lightweight Slim Smart Cover Case with Auto Sleep/Wake Function-will only fit LG G PAD 8.3 Tablet (Black): Computers & Accessories (3.8 153)

See:

last updated 1 Feb 2015