Fancy peacock earrings that i've found while searching the web for something cool to do in blender. All materials are powered by Andrew Price's PBR shaders.

Textures that i've used:

Scratch map: https://it.depositphotos.com/30919321/stock-photo-scratched-metal-texture.html

Background plane: https://wallpapertag.com/dark-blue-background

String texture: http://www.flex-europa.com/dreamscape-custom.html

Environment texture: http://paradiseridgehomes.com/new-listing-3250-tomer-road-moscow/tomer-road-hdr-interior-6-sfw/

And the original peacock earrings product is available here:
https://www.natashajewelry.com/products/peacock-fancy-earrings