That sounds kind of dubious; a Thermalution Blue Grade Plus costs $600 + $50 shipping to Israel, a spare battery kit (charge one one the boat while diving with the other) is another $180. The price of a Seaskin Nova is harder to quantify, as the options are many and varied, but @stuartv posted some time ago that his cost him $1500 shipped to USA, which is a good deal more, plus I will have to pay for a drysuit course.
My Nova has just about all the options they offer. Plus, I got their base layer, and some other made-to-measure Thinsulate undergarments. All that, with shipping was around $1500. I think just the fully-optioned suit was about $1100.
I got the Seaskin Ultra last year. I got a few options, but nothing like what I did on the Nova. It was about $900, delivered.
Keep in mind that the prices on the Seaskin website include VAT. They don't actually charge VAT for a suit shipped to the USA. So, knock approximately 20% off the price shown before you convert it from GBP to USD. Or, you can pick out what you want, add it to your Cart, go to Checkout, and see what the exact total would be - without VAT included - and then convert that from GBP to USD.