Please help identify jewelry mark (probably qvc or hsn)

[leek252]

I’m having a very hard time identifying the mark on this necklace, any help will be greatly appreciated (I’ve already tried google with no luck) 

THANK YOU!

[pristine_jewels]

This is Givenchy

[old.crows.nest]

Ditto 😀

Here is the Trademark info:

https://trademarks.justia.com/775/05/g-g-g-g-77505075.html