Turkish jeweller Sevan Bicakci is having a moment, what with the splash made by his octopus ring as worn by Whoopi Goldberg at the Oscars.
This oversized padlock is set with 2 carats of white and black diamonds set in 18 karat while gold and silver. It sells for USD$14,580; the scimitar ended chain it’s shown with is sold separately.
IntoTemptation.....jewellery musings 
Whoa, this is truly an unconventional piece! I love the look of black diamonds and I really want to own them someday.
His work can be pretty quirky. And $$$ though black diamonds, by virtue of being so flawed by diamond grading standards, can be had for less