-- MOVED IN ADVANCE AND NOT FOR USE - ONLINE OR IN PRINT - BEFORE SUNDAY, MAY 6, 2018. -- The mother of the bride thinks she may have flubbed an important discussion with her future son-in-law, but redeems herself with a 97-year-old diamond, a family heirloom, for the engagement ring. (Loveis Wise via The New York Times) -- NO SALES; FOR EDITORIAL USE ONLY WITH STORY SLUGGED BRIDE MOTHER BY KAREN STABINER. ALL OTHER USE PROHIBITED.