Gemstone Colors

Black and Brown Color Yoni Eggs (Black Obsidian)

Black and Brown crystals are protective. They absorb negative energy and then neutralized it or transmuted into positive energy. They are excellent energy detoxifiers. Black color is also a grounding color, that can be used to feel more secure and confident. They are excellent for long term use, but they need regular cleaning.

Silver and Gray Color Yoni Eggs (Natural Agate)
Traveling and journeying is one of the properties of Silver and Gray color crystals. They help with safe passage way, including the journey of self knowledge. These colors are helpful for doing shadow work, discovering rejected, abandoned, disowned and isolated parts of Self. Silver and Gray color crystals heal the energetic patterns that connect to the source of the wound.
Red Color Yoni Eggs (Red Jasper)
Red crystals are energizing, stimulate creativity, and activate libido. They help with generating the  energy that's required, as well as circulating it. They can be very stimulating, so it is recommended to use it for short-term use. This color resonates with the Base (1) chakra.
Orange Color Yoni Eggs (Carnelian)
Orange crystals are have activation and combining energy properties. Many attract abundance and vitality, stimulate creativity and assertiveness. They are excellent to have when starting a new project, because they get things done. This is a Sacral (2) chakra color.
Yellow Color Yoni Eggs (Picture Jasper)
Warm, sun like energy are qualities of Yellow crystals. They are helping with balancing emotions and intellect, which promotes clarity. Perfect for helping with seasonal depressions and gloomy days. Yellow crystals are bringing the warm feeling energy. The Solar plexus (3) chakra is related to this color. 
Green Color Yoni Eggs (Nephrite Jade and Aventurine)
Well being, calming and cleansing energy is radiated from Green crystals. They help provide emotional healing and support feeling of compassion and tranquility. Grounding energy to mother earth, which promotes energy of stability. This is a Heart (4) chakra color.
Blue Color Yoni Eggs (Blue Jasper)
Blue crystals are excellent for self expression and communication. They help with speaking out about problems, or conditions in a harmonious way. They are also known to be the link to a high state of consciousness. They can help with guiding spiritual energy and assist with intuition. Blue crystals  resonate with the Throat (1) chakra.
Indigo and Purple Color Yoni Eggs (Amethyst)
Powerful consciousness and spirit connector energy is linked to Indigo and Purple crystals. It's a higher vibration color that stimulates spiritual awakening qualities. These color crystals promote connection to intuition and awareness, which makes them perfect to do meditation with. Third Eye (6) chakra is related to this color.
Pink Color Yoni Eggs (Rose Quartz and Rhodonite)
Truly gentle, Pink crystals vibrate unconditional love and promote forgiveness. They help with attracting love and elevate self love. The energy of comfort is radiated from Pink color crystals which makes them very useful for emotional heart-healing. They promote acceptance and ideal for long term use. This color can be used for a heart chakra.
Clear or White Color Yoni Eggs (Clear Quartz and White Jade)
Pure light and heightened consciousness vibration is the quality of Clear and White crystals. They help purify and focus energy, as well as, clarifying situations and giving insights to information. They are powerful energizers, that radiate energy into surrounding environment.  This color resonates with the Crown (1) chakra.
Combination and bi-colored Color Yoni Eggs (Rhodonite, Unakite, Blue Jasper and Bloodstone)
Combination of the colors in the crystal create multi possibilities. They synergize the powers of the colors and make them holistically work together. These type of crystals are often more effective than individual crystals, because their vibrations are raised to a height energetic frequency.

This is a general color energy vibration guide that can help you discover your perfect Yoni Egg Color that would be best for your journey.