This form is symbolic of a son (Ganesh) attached with his mother (Gauri). It imparts immense powers of motherhood. A pregnant woman wearing this will deliver her child successfully. It is usually recommended to women who suffer from miscarriage.
There are many forms of this rudraksha in which, Two beads on top of each other connected naturally, One small and One big, representing Lord Ganesh and mother Parvati. Garbh Gauri Rudraksha is the small form of Gauri Shankar. In Gauri Shankar both the joined beads have equal size but in Garbh Gauri one bead is smaller than the other, therefore it is the best for those women who suffer defects in their conceptions and they are prone to abortion. It is advised that they should wear Garbh-Gauri Rudraksha. If it is worn around the neck, she gains pleasure to have issues and her motherhood gains perfection.