How about the Samsung LH351C (die size is in between LH351B and LH351C). It is recently introduced so probably the bins are good, it will not have the enormous flood of the 1D but should still have good output and efficiency. and it is cheap, about $0.50 when bought in quantities. (Some high CRI options ( 
) : 4000K 90CRI at Digikey: https://www.digikey.com/product-detail/en/samsung-semiconductor-inc/SPHWHTL3D50GE4TPJF/1510-2323-2-ND/7560620)(5000K 90CRI: https://www.digikey.com/product-detail/en/samsung-semiconductor-inc/SPHWHTL3D50GE4RTMF/1510-2325-2-ND/8536264)