Not sure which crystal you need right now? โจ Tell the calculator what you want more of, and add your star sign if you like. It names the three stones that fit, with a reason for each. Every stone it suggests is one we stock in Manukau.
1. What do you want more of right now?
Pick what you want more of first.
How the calculator chooses
Every stone in the calculator carries two or three jobs from crystal tradition. Amethyst is the classic calm stone, black tourmaline the boundary stone, citrine the merchant's stone. When you pick a goal, each stone earns points for a direct match and fewer for a related job. Your sign's stone and your sign's element add a small bonus. The three highest scores are your answer. ๐ฎ
It is a shopkeeper's shortlist, not a rule. If a stone on the list does not appeal, the one you keep reaching for is usually the right one.
The stones behind each goal
Here is the same shortlist in plain view, so you can browse it without pressing a button. First choices come from our chakra stone guide and the shelves at Rivendell.
| You want | First choice | Also try |
|---|---|---|
| Calm | Amethyst | Blue lace agate, amazonite |
| Love and self-kindness | Rose quartz | Rhodonite, green aventurine |
| Protection | Black tourmaline | Black obsidian, malachite |
| Confidence and courage | Tiger's eye | Carnelian, garnet |
| Focus and clear thinking | Fluorite | Clear quartz, sodalite |
| Abundance and luck | Citrine | Green aventurine, pyrite |
| Restful sleep | Lepidolite | Howlite, selenite |
| Grounding | Smoky quartz | Hematite, jade |
| Intuition | Labradorite | Lapis lazuli, moonstone |
Two small honest notes from the mineral side. Most citrine sold today is heat-treated amethyst, still real quartz and still lovely. And amethyst can slowly fade in strong sun, so give it a shady shelf. Our guide to crystals for sleep and our beginner's protection guide go deeper on two of the most-asked goals.
Your sign's stone ๐
Crystal lore gives each star sign a companion stone, and the calculator uses it as a tie-breaker. The pairings below follow our zodiac jewellery guide, with a few swaps so every stone is one we actually have on the shelf.
| Sign | Element | Sign stone |
|---|---|---|
| Aries | Fire | Carnelian |
| Taurus | Earth | Rose quartz |
| Gemini | Air | Citrine |
| Cancer | Water | Moonstone |
| Leo | Fire | Tiger's eye |
| Virgo | Earth | Amazonite |
| Libra | Air | Lapis lazuli |
| Scorpio | Water | Black obsidian |
| Sagittarius | Fire | Sodalite |
| Capricorn | Earth | Garnet |
| Aquarius | Air | Amethyst |
| Pisces | Water | Bloodstone |
Lapis is softer than quartz, so wipe it with a dry cloth rather than soaking it. If you would rather choose by birthday month, our birthstone guide pairs every month with a gem and an everyday crystal.
What to do with your result
Pick one stone, not all three. Wear it, carry it in a pocket, or set it where the goal matters. Amethyst goes by the bed, black tourmaline by the front door, citrine near where you work. ๐ฏ๏ธ Hold it for three slow breaths in the morning and name the thing you want more of. The stone is a bookmark for that intention. When it stops feeling right, come back and run the calculator again; moods change and so do stones.
Wondering whether two of your picks sit well together? Our compatibility checker, linked in the FAQ below, will tell you.
FAQs
How does the Crystal Energy Calculator choose my crystals?
It scores 27 stones against the goal you picked. A stone earns full points when that goal is its main job in crystal tradition, and fewer for a related job. Your sign's stone and element add a small bonus. The three highest scores are shown, each with a reason and a link to a piece we stock.
Do I need to add my star sign?
No. The goal does most of the work. Your sign simply nudges the list toward stones that lore pairs with you. A Cancer who wants better sleep will see moonstone move up the list.
What if my goal is not in the list?
Pick the closest fit. Grief and heartache sit under love and self-kindness, study stress under focus, and nerves before a big day under confidence. If nothing fits, choose calm; it is the gentlest place to start.
Can I use more than one of the stones?
Yes, and many people do. Start with the first choice for a week, then add the second if you want more of the same feeling. Our gemstone compatibility checker will tell you whether a pair sits comfortably together.
Come and see us
Prefer to hold the stone before you choose? ๐ Visit Rivendell at Shop 62, Westfield Manukau, or browse the full crystal collection online. Our team will happily help you find the one that feels right in your hand.

