Anything else out there similar? Cost not too much of an issue.
The Leek has a 3" blade and weighs 3 oz. By removing price restrictions you've really opened things up.
Chris Reeve Sebenza (Small) 2.94" S35VN Blade, 3 oz. The "Insingo" semi sheep's foot blade may interest you. Base models run about $350 online.
LionSteel TiSpine. 3.35" Elmax blade, 3.53 oz. Monolithic frame machined from a single bar of titanium. $375 online. Perhaps the ultimate gentleman's knife.
Zero Tolerance 0770 CF. 3.25" Elmax blade, 3 oz. Carbon fiber scales with an inset titanium liner lock. This is the gentleman's knife from Kershaw's tactical bruiser brother company. Can be found for $180 online.
Spyderco Air by Gayle Bradley. No pocket clip, and only 2.56" blade. But the blade is CPM-M4, and the knife only weighs 1.27 oz thanks to the thin glass fiber scales over titanium liners. About $160 from online retailers.
Benchmade 940-1 Osborne (Knife Center has better pics and info than Benchmade's site that lumps it in with the standard 940). 3.4" CPM-S90V blade, 3D machined solid carbon fiber handles that are internally inletted for the axis lock and supporting steel sub frame, and it only weighs 2.44 oz. hso and I got to handle a Going Gear employee's personal 940-1 at Blade and it was simply amazing. It's long and thin, and the balance when closed makes it feel like it weighs almost nothing. Thanks to Benchmade's strictly enforced minimum price structure you'll pay no less than $263.50 where ever you choose to buy it from.
Brous Blades Bionic. The machining on the aluminum handles make it look to me like it should be in an Alien movie. Redeeming factors are that it's made in the USA, it has a ball bearing pivot system, it weighs 2.5 oz even with a 3" D2 blade, it comes in your choice of several colors, and it only cost $159.