Blue Sapphire is a stone of love, commitment and fidelity, and has become popular in betrothal rings. Matching Sapphire tumblestones make a good gift for couples moving in together or marrying. [Eason, 247] In the event of a separation or divorce, it is advisable to remove any Sapphire jewelry gifted by the other person. Sapphires are stones of attachment and could prolong the connection or cause bitter feelings.