A few my jade, how to help me look please?

The picture is a bit ambiguous, the first cannot decide raw material is He Tianyu or halcyon, subject matter is play chess of two old people, the implied meaning its are happy boundless, the 2nd material should be halcyon, bat and longlived person, birthday of salary of implied meaning blessing, the 3rd waves blue Hua Feicui, carven is mixed flexibly Buddha is fair, implied meaning Buddha is in the heart, blessing birthday flexibly, craft is coarser, should be the vulture result of 90 time, have copy the meaning of period of bright Qing Dynasty, but without lasting appeal, belong to new, old not old, in coarse carver, value is not very high, give a maximum price, 1500, give a minimum price, 400, also with respect to this area, individual viewpoint, feel to say still rely on chart to be able to send video careful and accurate say, can look only because of the picture probably, it is with objective even accurate.