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Next Level Motoring is your source for aftermarket wheels, car parts & accessories. Huge selection of custom wheels, tires, lighting, suspension upgrades, and more!

nlmotoring.com

 

I got my from Amazon, ebay has it too. I paid $46 for set of 20 pcs. Quality is ok.
They're 14 x 1.5 thread.

Amazon.com: Set of 20 Eisen Black OEM Factory Style Lug Nuts for Land Range Rover HSE Sport LR3 LR4 Factory Stock Wheels: Automotive

Buy Set of 20 Eisen Black OEM Factory Style Lug Nuts for Land Range Rover HSE Sport LR3 LR4 Factory Stock Wheels: Lug Nuts - Amazon.com ✓ FREE DELIVERY possible on eligible purchases

www.amazon.com

 

These aren't conical like the op is asking for.

 

Hey Roverman - I’ve been looking for some as well. I settled for just some lug nut caps on eBay. Super cheap, plastic caps fit perfectly on the lug nuts and a decent shiny finish on my wheels. My black wheel lugs were getting a little dull after a while.