Scorpio is one of the few zodiac signs that spans two calendar months, which means it has not one birthstone but several. Whether you were born in late October or early November changes which stone traditionally belongs to you. This guide covers every Scorpio birthstone by birth month, their gemological properties, their historical significance, and how to wear them in fine jewelry.
What Is the Scorpio Birthstone?

The primary Scorpio birthstone is topaz, officially designated as the November birthstone by The National Association of Jewellers in 1912. Citrine is November’s secondary birthstone. October Scorpios, born between October 23 and October 31, are associated with opal and tourmaline instead.
In short, your birth month determines your primary stone. Both sets of birthstones share a connection to Scorpio’s defining qualities: intensity, emotional depth, and the ability to transform under pressure.
Scorpio at a Glance
| Attribute | November Scorpio Birthstones | October Scorpio Birthstones |
|---|---|---|
| Zodiac Sign | Scorpio (Oct 23 - Nov 21) | Scorpio (Oct 23 - Nov 21) |
| Element | Water | Water |
| Ruling Planets | Pluto and Mars | Pluto and Mars |
| Birthstones | Topaz and Citrine | Opal and Tourmaline |
| Birthstone Colors | Topaz: sky blue, Swiss blue, London blue, golden. Citrine: pale yellow to deep amber | Opal: full spectrum play-of-color. Tourmaline: black, pink, green, red |
| Mohs Hardness | Topaz: 8. Citrine: 7 | Opal: 5.5-6.5. Tourmaline: 7-7.5 |
| Chemical Composition | Topaz: Al₂SiO₄(F,OH)₂. Citrine: SiO₂ with iron traces | Opal: SiO₂·nH₂O. Tourmaline: complex boron silicate |
| Key Sources | Topaz: Brazil, Pakistan, Russia. Citrine: Brazil, Uruguay | Opal: Australia (90%+), Ethiopia. Tourmaline: Brazil, Sri Lanka, Africa |
| Symbolism | Topaz: clarity, strength, loyalty. Citrine: optimism, abundance, confidence | Opal: hope, transformation, intuition. Tourmaline: protection, grounding |
| Wedding Anniversary | Blue Topaz: 4th. Citrine: 13th | Opal: 14th |
Scorpio is known for its emotional intelligence, fierce loyalty, and tendency to feel things deeply. Its birthstones reflect those qualities across different dimensions. Some bring clarity. Others offer protection. A few mirror the sign’s transformative quality directly.
October Scorpio Birthstones
If your birthday falls between October 23 and October 31, your primary modern birthstones are opal and tourmaline.
Opal

Opal is one of the most visually distinctive gemstones in existence. It is classified as a mineraloid, not a mineral, and contains between 5% and 20% water within its silica structure. That water content, combined with microscopic silica spheres arranged in precise patterns, causes opal to diffract light into shifting rainbow flashes known as play-of-color.
No two opals look alike. The stone changes appearance depending on the angle of light, the viewer’s position, and even the time of day. For October Scorpios, that quality resonates. This is a sign that reveals different sides to different people, and opal reflects that complexity in a way few other gemstones can.
Opal is softer than most jewelry stones, rating 5.5 to 6.5 on the Mohs hardness scale. As a result, it benefits from protective settings, such as bezels or half-bezels, particularly in rings and bracelets. For pendants and earrings, it wears beautifully with standard settings.
Tourmaline

Tourmaline is the other October birthstone associated with October Scorpios. It comes in nearly every color imaginable, including black, green, watermelon pink, and deep red. Black tourmaline, in particular, carries a long history as a protective stone across several cultural traditions.
Tourmaline rates 7 to 7.5 on the Mohs hardness scale, making it durable enough for everyday jewelry. It pairs naturally with white gold and silver for lighter varieties, and with yellow gold for deeper-toned stones like rubellite, tourmaline’s red variety.
November Scorpio Birthstones
Scorpios born between November 1 and November 21 fall under topaz and citrine as their official birthstones.
Topaz

Topaz is the primary Scorpio birthstone for November and the stone most closely associated with the sign across gemstone traditions. It is an aluminum silicate mineral that rates 8 on the Mohs hardness scale, placing it among the most durable stones used in fine jewelry.
Topaz occurs in a wide range of colors. Imperial topaz, a warm golden-to-amber variety, is the most historically prized and the most expensive. Blue topaz, which ranges from pale sky blue to the deep, rich tone known as London Blue, is the most widely used variety in contemporary fine jewelry. Yellow topaz, often called golden topaz, is most traditionally connected to Scorpio’s astrological profile.
Historically, topaz carries associations with clarity, confidence, and emotional balance. The Sanskrit word for the stone, tapas, translates to fire, a connection that suits Scorpio’s reputation for passion and determination. In ancient Egypt, golden topaz was associated with the sun god Ra. In Europe during the Renaissance, it was believed to neutralize anger, which makes a certain kind of sense for a sign ruled by Mars and Pluto.
Blue topaz works beautifully with white gold and platinum settings. Yellow and golden topaz pairs naturally with yellow gold or rose gold, which draws out the warm tones of the stone. For Scorpio zodiac jewelry, a blue topaz pendant or a golden topaz ring set in yellow gold are consistently the most popular choices.
Citrine

Citrine is November’s secondary birthstone and one of the most accessible gemstones in fine jewelry. It is a variety of quartz colored by traces of iron, ranging from pale lemon yellow to deep amber and cognac. Natural citrine is genuinely rare. Most commercial citrine begins as amethyst or smoky quartz and undergoes heat treatment, a stable and permanent process that produces the characteristic golden color.
Citrine rates 7 on the Mohs hardness scale. It is therefore durable for everyday wear and widely available in a full range of jewelry styles. The stone’s warm, golden tones work well in both yellow gold and rose gold settings.
For Scorpios, citrine carries associations with optimism, confidence, and sustained energy, qualities that balance the sign’s more introspective and intense tendencies. It is also one of the most practical choices for birthstone jewelry because of its availability across carat sizes and its relatively accessible price point compared to topaz.
Additional Scorpio Gemstones
Beyond the official monthly birthstones, several other stones appear consistently in Scorpio gemstone tradition based on the sign’s planetary rulers and elemental associations.
Obsidian

Obsidian is a naturally occurring volcanic glass formed when lava cools rapidly. It has no crystal structure, which makes it unique among stones commonly associated with Scorpio. Black obsidian resonates with Pluto, Scorpio’s modern ruling planet, and its themes of transformation, depth, and renewal. It rates 5 to 5.5 on the Mohs hardness scale, which means it is better suited to pendants and earrings than rings intended for daily wear.
Amethyst

Amethyst is a purple variety of quartz that rates 7 on the Mohs hardness scale. It is durable, widely available in fine jewelry settings, and historically associated with clarity and protection. Amethyst pairs particularly well with white gold and silver. As a birthstone gift for a Scorpio, it is one of the most recognizable and widely available options beyond the official stones.
Aquamarine

Aquamarine, a pale blue-to-teal variety of beryl, rates 7.5 to 8 on the Mohs hardness scale, making it one of the most durable alternative stones associated with Scorpio. Its connection to water resonates with Scorpio’s water element. Additionally, aquamarine’s cool, transparent clarity complements topaz well when layering or combining pieces.
Malachite

Malachite is a deep green copper carbonate mineral with distinctive banded patterns. It has been associated with Scorpio through its connection to Venus and transformation. Because of its relatively low hardness of 3.5 to 4, malachite is most commonly used in cabochon-cut pendants and earrings rather than rings.
How to Wear Scorpio Birthstones in Fine Jewelry
Scorpio birthstones translate naturally into every major jewelry category. The choice of piece depends largely on the hardness of the stone and how frequently you plan to wear it.
For rings worn daily, topaz and citrine are the most practical choices. Both rate high enough on the Mohs scale to withstand everyday contact without significant risk of scratching. Opal and obsidian benefit from protective settings if used in rings, or are better suited to pendants and earrings.
Birthstone pendants offer the most versatile option for softer stones. A London Blue topaz drop pendant in white gold, a golden citrine pendant in yellow gold, or an opal pendant in a bezel setting all make compelling choices for Scorpio birthstone jewelry.
Birthstone earrings work well with nearly every stone on this list. The stone is protected in standard settings and experiences minimal contact compared to rings or bracelets.
For bracelets, topaz and citrine in bezel or channel settings offer both security and visual impact. Gemstone bead bracelets using tourmaline or amethyst are a popular option for buyers who want a more casual, stackable style.
If you want a fully personalized piece, a custom jewelry design allows you to pair a Scorpio birthstone with a center diamond or moissanite, incorporating the stone as an accent while the main stone delivers the brilliance and durability of a fine diamond.
Choosing a Scorpio Birthstone Gift
When selecting a Scorpio birthstone as a gift, start with the recipient’s birth month. November Scorpios: topaz or citrine. October Scorpios: opal or tourmaline. From there, the choice of jewelry style depends on their daily habits and personal aesthetic.
For a reliable, wearable gift that suits most styles, blue topaz or citrine in a simple pendant or earring setting is a strong starting point. Both stones are available across a wide range of budgets and pair with most metal tones. Additionally, both are durable enough for daily wear without requiring special care beyond standard jewelry maintenance.
Explore Scorpio-inspired styles in the gifts for her collection at Carat Diamonds for curated fine jewelry options suited to Scorpio birthdays.
Conclusion
Scorpio’s birthstone palette is broader than most people expect. Topaz and citrine belong to November Scorpios. Opal and tourmaline connect to October birthdays. Beyond those official stones, obsidian, amethyst, aquamarine, and malachite each carry strong associations with the sign’s planetary rulers and elemental character. Whatever your birth date within the Scorpio window, there is a stone that reflects some dimension of the sign’s depth, intensity, and capacity for transformation. The best Scorpio birthstone is the one that resonates with who you actually are.
Find Your Scorpio Birthstone Piece ♏︎
Whether you're drawn to deep blue topaz, warm golden citrine, or the shifting color of opal, Carat Diamonds can help you bring your ideal piece to life.