S&W's stock 60 Pro grips are nice, if you like a larger grip and don't intend to pocket carry. They can be pricey - these grips, new as they were, cost me $651 OTD last January!
There are ways to buy 'just the grips', as I had previously found:
They are a great improvement over the stock grips. So were the square-conversion Hogues:
Of course, my grip selection is in opposition to the OP's request - they make a J-frame feel 'larger'. In my case, they make them more 'shootable'. My only other J-frame - a CCW (642) - kept it's OEM boots for CC.
Stainz