Astrologii au asociat pietrele pretioase cu anumite semne zodiacale, stelare si planetare. Avem astfel:
Berbec: ametist, granat, safir, diamant
Taur: obsidian, ametist, calcedonie, smarald, crisopraz
Gemeni: heliotrop, jasp, smarald, perla, agat, acvamarin
Rac: calcedonie, diamant, onix, rubin, carneol
Leu: smarald, granat, olivina, carneol, onix, sardonix
Fecioara: sardonix, crisolit, perla
Balanta: rubin, carneol, acvamarin, opal
Scorpion: crisolit, crisopraz, beril, topaz, ochi de tigru
Sagetator: safir, beril, rubin, zircon, turcoaz
Capricorn: opal, safir, topaz, granat, cuart roz
Varsator: topaz, acvamarin, safir, ametist, onix
Pesti: turcoaz, hiacint, jasp, turmalina
