Natural Obsidian Pyramid: Smooth, jet-black, polished 3-7cm pyramid for protection, grounding, and energy amplification.
Three polished Natural Obsidian Pyramids, jet-black and smooth, offering protective and grounding energy for any space.
Three smooth, jet-black Natural Obsidian Pyramids, 3-7cm, for grounding energy and elegant décor.
Polished jet-black Natural Obsidian Pyramid, 40mm base, for grounding energy and elegant décor.
Smooth, jet-black Natural Obsidian Pyramids, 3-7cm, offering protective, grounding energy and enhanced intentions.

Obsidian Crystal Pyramid Polished Natural Healing Stone

Regular price$17.99
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Size chart

Not sure which crystal pyramid size is right for you? Use this guide as a general reference. Weight estimates are approximate and vary based on the density of each crystal type and the angular cut of the slopes. This guide covers sizes up to approximately 10 kg.

Crystal pyramid size comparison showing six sizes from 58mm to 159mm in different crystal materials including amethyst, rose quartz, clear quartz, aventurine, obsidian, and lapis lazuli

Crystal Pyramid Size Chart

All weights are estimates based on average crystal density. Actual weight may vary by stone type and slope angle.

Weight (g) Base Size (mm) Base Size (in)
~100 g 58.5 mm 2.3 in
~200 g 73.7 mm 2.9 in
~300 g 84.3 mm 3.32 in
~400 g 92.8 mm 3.65 in
~500 g 100 mm 3.94 in
~600 g 106.3 mm 4.18 in
~700 g 111.9 mm 4.4 in
~800 g 117 mm 4.6 in
~900 g 121.6 mm 4.79 in
~1,000 g 126 mm 4.96 in
~1,100 g 130.1 mm 5.12 in
~1,200 g 133.9 mm 5.27 in
~1,300 g 137.5 mm 5.41 in
~1,400 g 141 mm 5.55 in
~1,500 g 144.2 mm 5.68 in
~1,600 g 147.4 mm 5.8 in
~1,700 g 150.4 mm 5.92 in
~1,800 g 153.3 mm 6.03 in
~1,900 g 156.1 mm 6.14 in
~2,000 g 158.7 mm 6.25 in

Choosing the Right Size

  • 58–84 mm (100–300 g): Compact and portable. Great for desks, altars, and meditation practice.
  • 92–126 mm (400–1,000 g): The most popular display range. Ideal for shelves, crystal grids, and energy work.
  • 130–159 mm (1,100–2,000 g): Bold statement pieces. Perfect for living rooms, healing spaces, and collectors.

All measurements are approximate. Natural crystals vary in weight based on stone density and the angular cut of each pyramid. Each piece is unique.

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The pyramid is one of the oldest intentional shapes in human history, and there's a reason it keeps appearing in sacred architecture across cultures and centuries. The form focuses energy upward through its apex while grounding it through its base, which makes it a natural fit for Obsidian, a stone that does exactly the same thing energetically. This is a piece that earns its place on any altar, desk, or crystal grid. Available in 40mm, 50mm, 60mm, and 70mm, each size brings the same direct, protective energy in a form scaled to your space.

Product Highlights

  • Stone: Black Obsidian, a volcanic glass of protection, grounding, and energetic purification
  • Chakras: Root and Sacral
  • Intentions: Protection, Grounding & Stability, Purification & Cleansing
  • Available in four sizes: 40mm, 50mm, 60mm, and 70mm base width
  • Deep jet-black, high-polish finish with precise pyramid geometry
  • Part of our Pyramids, Polished, and Obsidian collections
  • This product is pulled at random by size.
  • Place it on a crystal grid, altar, desk, or any space where you want to establish a clear energetic boundary and grounding anchor.

Chakra Connection

Black Obsidian connects most strongly to the Root Chakra, the energetic foundation of safety, stability, and physical presence. Its secondary resonance with the Sacral Chakra supports emotional processing and the release of old patterns that no longer serve. The pyramid shape amplifies both of these qualities in a specific way: the four-sided base grounds energy in all directions simultaneously, while the apex focuses and directs it upward. In sacred geometry, the pyramid is associated with manifestation, the movement of intention from the physical plane upward into form. An Obsidian pyramid combines that amplifying geometry with one of the most direct protective stones available, making it a particularly effective tool for space clearing, intention setting, and energetic boundary work.

How to Use

  • Choose your size based on your intention: 40mm for a personal desk or meditation space, 50mm for a bedside table or altar, 60mm for a room centerpiece, 70mm for a strong visual and energetic anchor in a larger space.
  • Place it at the center of a crystal grid with the apex pointing upward to focus and amplify the grid's intention.
  • Position it at the entrance of your home or workspace to create an energetic boundary that filters out negativity before it enters.
  • Hold it in both hands during meditation, letting the geometric form and the weight of the stone anchor your awareness and draw scattered energy downward.
  • Pair with Amethyst for a protection and clarity combination, Obsidian clears the field while Amethyst brings calm and spiritual awareness.
  • Combine with Labradorite for a transformation and protection pairing that works both the lower and upper chakras.

Crystal Care

Black Obsidian is a volcanic glass, which means it's harder than it looks but can chip or crack if dropped on a hard surface. The pyramid's apex is particularly vulnerable, so handle it with care. For cleansing, a brief rinse under cool running water is fine. For energetic cleansing, rest it on a piece of Selenite overnight or leave it in moonlight during a full moon. Smoke cleansing with sage or palo santo works well. Because Obsidian absorbs and transmutes negative energy, it benefits from more frequent cleansing than many other stones, especially if you're using it in active protection or space-clearing work. A weekly cleanse is a good rhythm to establish.

FAQs

Is this genuine Black Obsidian?
Yes. Each pyramid is genuine natural Black Obsidian, a volcanic glass formed when lava cools rapidly. The deep jet-black color and glassy surface are natural characteristics of authentic Obsidian.

Which size should I choose?
The 40mm pyramid is ideal for a personal desk, meditation cushion, or small altar. The 50mm is a versatile mid-size that works well in most spaces. The 60mm makes a strong visual and energetic statement as a room anchor. The 70mm is the most commanding option, suited to larger spaces or as a centerpiece in a significant crystal grid.

What stones pair well with Black Obsidian?
For protection, Black Tourmaline is a natural companion and the two stones together create a very strong energetic boundary. For clarity and calm alongside the protection, Amethyst pairs beautifully. For amplification, Clear Quartz works with Obsidian's energy to extend and clarify its protective field.

Can I use this in a crystal grid?
Absolutely. The pyramid shape is one of the most effective forms for crystal grid work. Place it at the center with the apex pointing upward to focus the grid's intention, or use it as a directional anchor at one of the grid's outer points to establish a protective boundary.

What Is Black Obsidian?

Black Obsidian is a naturally occurring volcanic glass, formed when silica-rich lava cools so rapidly that crystals don't have time to form. The result is a smooth, glassy, jet-black stone with a conchoidal fracture pattern that produces extremely sharp edges when broken, which is why Obsidian was one of the first materials used by humans for tools and weapons. Its metaphysical reputation is equally sharp: Obsidian is associated with truth, protection, and the removal of energetic blockages. It doesn't work gently. It works directly, which makes it one of the most effective stones for clearing, grounding, and establishing energetic boundaries. The pyramid form amplifies these qualities through sacred geometry, focusing Obsidian's energy upward through the apex while anchoring it through the base. For more on Obsidian, explore our guides: Obsidian Crystal: Protection & Truth and Obsidian: Volcanic Glass, Protection & Transformation. For more on pyramid energy, see Crystal Pyramids: Sacred Geometry & Energy Amplification.

Education

If this pyramid speaks to you, explore more in our Obsidian collection, our Pyramids collection, and our Protection crystals. Obsidian is one of those stones that earns its place in any serious collection, and its work is never subtle.

  • Free shipping on orders over $100.00 within the United States.
  • We strive to process and ship orders within 1-2 business days
  • Estimated delivery time is typically 12-16 days, though it may vary based on the destination

We appreciate your patience and understanding as we work diligently to deliver your order promptly and securely. For any further assistance or inquiries regarding shipping, please feel free to reach out our customer support team.

Each crystal is natural and unique, with no two crystals being identical. Some crystal may contain naturally formed cracks within itself, not caused by other objects.

Please note that size, color, and patterns may vary due to the different batches of crystals and its natural inclusions, or hand measurements.

You can always reference the Size Chart on every product page to translate grams to pounds and ounces, and, millimeters and centimeters to inches.

Thank you for understanding and enjoying all the wonders of crystals.

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