Halo can be a stone setting to the ring, a placing containing diamonds or other treasured stones encircling the primary stone. M on a hoop denotes Milor, who's an Italian silver jewellery company. 925 means that the jewellery is product of sterling silver. If your mystery of “JP 88” persists, https://beckettnzkwi.dailyblogzz.com/37510428/jp88-options