I don't think that pricing is a problem, although your prices seem a bit low to me. Your photos are lovely and the keywords in your listing titles and tags seem to be pretty good.
A beer company did a study. They offered 2 beers, one at a low price and one at a medium price. No one bought the low price one, everyone opted for the medium priced one.
They offered 3 beers, one at a low price, one medium and one at a premium.Still no one wanted the low priced one, most wanted the medium priced one, a few opted for the premium priced one.
You want to be in the middle with pricing. People relate price with quality.
Your listings have not had many views on Etsy by Internet standards. I don't think your listings are getting seen high up in Etsy Relevancy search results -- where all the shoppers are. Etsy gives preference to popular shops and popular listings with high current repeat sales. Once you start making more sales, your listings will be seen higher and higher in etsy Relevancy search results. Your listings will get more views and you will make more sales. Promotion and marketing would help greatly right now.
Have you tried this new Etsy App where you can check where your listings are in Etsy searches?
http://www.tools4etsy.com/Wall-e/Relevancy/Keyword - this is a quick way to check the rankings of your listings in Etsy search results.
For the listings I looked at in your shop, I noticed that the listing descriptions are virtually the same. Your listings are getting caught in Google's Duplicate Content Filter. To get more views from Google, each description should be as unique as possible and contain the keywords from the listing title, sprinkled through the entire description.