During the OPI Skyfall Collection, there’s a Limited Edition Colour in Gold:
The Man with a Golden Gun
It’s 18k Pure Gold Top Coat
& for this Christmas 2013, OPI came up with the 18k Silver version in Mariah Carey Collection
http://nailvibe.com/shop/holiday-2013-mariah-carey-collection/3773-mariah-carey-pure-18k-pure-silver-top-coat-limited-edition.html
To be used as a colour on its own with 2 to 3 coats
Or as an overlay over another creme colour
With its exclusivity and genuine 18k silver flakes, it’s going at S$39.00
@ Nailvibe.com
http://nailvibe.com/shop/holiday-2013-mariah-carey-collection/3773-mariah-carey-pure-18k-pure-silver-top-coat-limited-edition.html