• Red: blood, salvation, redemption, sacrifice, fervent love, fire, courage, boldness
   Red stones: carnelian, garnet, ruby, coral

• Yellow/Gold: divine nature of Jesus, glory, faith of the saints, anointing oil
   Yellow stones: topaz, amber, citrine, gold

• Green: life (especially new life), growth, fresh, flourishing, prosperity
   Green stones: emerald, chrysoprase, peridot, jade, malachite, turquoise

• Blue: heaven, revelation, priesthood, "Jehovah Color"
   Blue stones: lapis lazuli, aquamiarine, chalcedony, sapphire

• Purple: kingship, majesty, royalty, reigning with Christ in heavenly places
   Purple stones: amethyst

• Black: judgement, fear of the Lord, mourning
   Black Stones: onyx

• Brown: earthen vessels, humility
   Brown stones: topaz, dark amber, agate, chalcedony

• White: purity, righteousness, holiness, Bride of Christ
   White stones: jade, chalcedony, opal, alabaster, marble

• Silver: redemption, refining process
   Silver stones: silver, granite

• Iridescent:promises of God
   Iridescent stones: opal

• Pink: joy, healing, new life in Christ
   Pink stones: rose quartz

• Clear: transparent, pure
   Clear stones: quartz crystal

For more information on the Biblical meanings of colors click here