A soulmate is someone who you share not only love but also your deepest thoughts and feelings. A crystal can attract such a soulmate into your life. Keep the appropriate crystal with you, or place it into your bed.
Rose Quartz
The stone of unconditional love. Rose Quartz has a translucent, soft pink sheen. It gently dissolves blockages to love. If you have not been able to love yourself, this sympathetic stone brings forgiveness and self-acceptance. Only when you can love yourself does the way open to attract a soulmate.
A large piece of rose quartz will quickly draw love into your life. Its effect is powerful, and you could find your self overwhelmed with suitors! An Amethyst crystal placed alongside moderates the attention.
Aventurine
Aventurine is another member of the quartz family. It is grainy in appearance and speckled with Mica and Hematite, dull on appearance yet sparkling in light. Green Aventurine activates, clears, and protects the heart, enhancing the ability the ability to attract love and increasing empathy. It is a wonderful stone for mature love.
Magnetite (Loadstone)
Magnetite is a dark, granular looking stone formed from Iron. Because it is magnetic, it is an ideal stone for attracting love.  Olden times it was to test the loyalty and fidelity of the wife. A man would place it beneath his wife's pillow and if she fell out of bed she was no longer virtuous.
Rhodochrosite
A banded pink, yellowish- white, and orange stone. Rhodochrosite pulsates with love. Used in meditation it can link to a twin soul, a spiritual soulmate.
Soulmate Crystal
A soulmate crystal is two clear crystals in similar size, usually Quartz, joined together side by side. It is also known as a tantric twin.