Purple Gemstones: Names, Meanings, Hardness & Value
From everyday amethyst to rare tanzanite — the complete guide to purple gemstones, what they mean, how durable they are, and how to choose one for a ring.
Purple has always been the color of royalty and mystery — and purple gemstones carry that same sense of luxury and meaning. From the everyday beauty of amethyst to the rare, single-source glow of tanzanite, this guide walks through the most beautiful purple stones, what each one means, how hard and durable they are, what they cost, and how to choose the right purple gem for a ring.
Purple Gemstones at a Glance
- Most popular: amethyst — affordable, durable, and rich violet.
- Most durable: purple sapphire (Mohs 9).
- Rarest: tanzanite, purple spinel, sugilite, charoite.
- Symbolism: royalty, spirituality, wisdom, and intuition.
- Birthstone: amethyst is February; tanzanite is December.
Ready to shop the color? Browse our purple gemstone jewelry as you read.
Why Some Gemstones Are Purple
The chemistry behind the color.
Purple in gemstones usually comes from trace elements or from the way a mineral absorbs light. In amethyst, iron plus natural irradiation creates the violet; in purple sapphire, it is a mix of trace elements; and in tanzanite, it is vanadium. Purple sits between blue and red on the spectrum, so many purple gems shift toward violet, lavender, or plum depending on their exact makeup and the light.
The Purple Gemstones
Fifteen stones, from common to rare.
No — not every purple stone is amethyst. Purple is one of the richest colors in the gem world. Here are the most notable purple gemstones, with their hardness and a note on each:
| Gemstone | Shade | Hardness (Mohs) | Notes |
|---|---|---|---|
| Amethyst | Lavender to deep violet | 7 | The classic; February birthstone; most affordable |
| Purple Sapphire | Violet to purple | 9 | Most durable purple gem; rare; often heat-treated |
| Purple Topaz | Violet to plum | 8 | Durable and brilliant |
| Purple Spinel | Violet to plum | 8 | Bright, durable, and underrated |
| Purple Tourmaline | Violet to plum | 7–7.5 | Wide color range; good value |
| Iolite | Violet-blue | 7–7.5 | Strongly pleochroic "water sapphire" |
| Rhodolite Garnet | Raspberry-purple | 7–7.5 | Durable and lively |
| Ametrine | Purple & yellow | 7 | Amethyst-citrine in one stone |
| Tanzanite | Blue-violet | 6–6.5 | Single-source; December birthstone; set protectively |
| Kunzite | Pink-lilac to violet | 6.5–7 | Soft; can fade in strong light |
| Lavender Jade | Soft lilac | 6.5–7 | Prized jadeite, second to green |
| Purple Scapolite | Violet | 5.5–6 | Rare; fluoresces under UV |
| Sugilite | Rich purple | 5.5–6.5 | Rare, opaque, collector stone |
| Charoite | Swirling violet | 5–6 | Rare, opaque, from Russia |
| Purple Fluorite | Violet | 4 | Beautiful but very soft; collectors |
Of these, amethyst and purple sapphire are the go-to choices for jewelry, while tanzanite is the rare showpiece.
Purple Gemstone Jewelry
Handcrafted and made to order — amethyst, tanzanite, and more, in silver, vermeil, or solid gold.
Browse Purple JewelryMeaning & Symbolism
The color of royalty and the spirit.
Purple has carried rich meaning for millennia. Because purple dye — famously Tyrian purple — was once so rare and costly, the color became a symbol of royalty, luxury, and nobility, reserved for kings, queens, and emperors. In gemstones and crystal tradition, purple stones are also tied to the mind and spirit:
- Spirituality and intuition — associated with insight, awareness, and the higher self.
- Wisdom and calm — thought to soothe the mind and encourage clear thinking.
- Royalty and luxury — the historic color of power and prestige.
- Creativity — linked to imagination and inspiration.
These meanings are drawn from tradition and folklore rather than science, but they are a genuine part of why purple gems feel so meaningful.
Hardness & Durability
Which purple gems handle daily wear.
Durability matters most for rings, which take the hardest knocks. Among purple gems:
- Excellent (Mohs 8–9): purple sapphire, purple topaz, and purple spinel — ideal for everyday rings.
- Good (Mohs 7–7.5): amethyst, iolite, rhodolite garnet, purple tourmaline, ametrine — great with normal care.
- Softer (Mohs 5.5–7): tanzanite, kunzite, lavender jade, scapolite, sugilite, charoite — beautiful, but best in protective settings. Kunzite can also fade in strong light, so it suits occasional wear.
- Delicate (Mohs 4): purple fluorite — best for earrings, pendants, or the collector's cabinet.
For an everyday engagement ring, purple sapphire and amethyst are the most practical purples.
Value & Price
From budget to luxury.
Purple gemstones span a huge price range. Amethyst is very affordable, which is a big reason it is so popular — beautiful purple for almost any budget. At the other end, fine tanzanite and purple sapphire are genuinely valuable, and rare stones like top-color spinel, sugilite, charoite, or a color-change alexandrite (which can look purple) command premium prices. In general, the rarer the stone and the more vivid and even the color, the higher the value.
How to Choose a Purple Gemstone
Match the stone to the wearer.
- Start with the wear. For a daily ring, choose a harder stone like purple sapphire, purple topaz, or amethyst; save softer gems for pendants and earrings or protective settings.
- Pick your purple. Decide between a soft lavender, a deep royal violet, or a blue-leaning purple like tanzanite.
- Consider a birthstone. Amethyst is February and tanzanite is December — a meaningful bonus.
- Choose the metal. White gold and silver keep purple cool and crisp; yellow and rose gold warm it.
- Care for it accordingly. Softer purples need gentler handling, and kunzite should be kept out of prolonged strong light — see our ring care guide.
Keep reading: our guides to pink gemstones cover the next questions most readers have.
Purple Gemstones FAQ
Are all purple stones amethyst?
What is a purple gemstone that isn't amethyst?
What is the rarest purple gemstone?
What purple gemstones are best for engagement rings?
What does the color purple symbolize in gemstones?
Are purple gemstones expensive?
Wear the royal color — purple, beautifully made
From amethyst to tanzanite, every Aquamarise purple gemstone piece is handcrafted and made to order in silver, vermeil, or solid gold — the color of royalty, spirit, and wisdom.
Shop Purple Gemstone Jewelry
