Multiple choice general knowledge Which is the Most Expensive Cell Phone in The World? GoldVish ‘Le Million’ Piece Unique The Diamond Crypto Smartphone Vertu Signature Cobra Goldstriker iPhone 3GS Supreme Reveal answer Fill a bubble to check yourself D Correct answer Explanation The Goldstriker iPhone 3GS Supreme, created by Stuart Hughes, was valued at approximately $3.2 million due to its 271 grams of gold and 53 diamonds. Note: Rankings of 'most expensive' can change as new luxury phones are released.