Natural Obsidian Crystal Sphere: Deep jet-black, smooth, polished sphere reflecting sky and buildings, held in a hand.
Hand holding a smooth, polished Natural Obsidian Crystal Sphere, reflecting trees and sky.
Natural Obsidian Crystal Sphere: Deep jet-black, polished sphere on a wooden stand, reflecting its surroundings.
Natural Obsidian Crystal Sphere: Polished jet-black sphere on a wooden stand, reflecting sunlight.
Natural Obsidian Crystal Sphere: Deep jet-black, polished sphere on a red wooden stand, reflecting protective energy.
Three polished Natural Obsidian Crystal Spheres of varying sizes on red wooden stands, showcasing deep jet-black color.

Obsidian Crystal Sphere Polished Natural Healing Stone

Regular price$17.99
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Size chart

Not sure which crystal sphere size is right for you? Use this guide to find your perfect fit. Weight estimates are approximate and vary based on the density of each crystal type. This guide covers sizes up to our largest available sphere at ~10 kg.

Crystal sphere size comparison chart showing sizes from 50mm to 200mm with sports ball references

Crystal Sphere Size Chart

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

Diameter (inches) Diameter (mm) Approx. Weight
1 in. 25.4 mm ~100–150 g
2 in. 50.8 mm ~300–400 g
3 in. 76.2 mm ~600–800 g
4 in. 101.6 mm ~1,000–1,200 g
5 in. 127 mm ~1,500–1,800 g
6 in. 152.4 mm ~2,200–2,500 g
7 in. 177.8 mm ~3,000–3,500 g
8 in. 203.2 mm ~4,000–4,500 g
9 in. 228.6 mm ~5,000–5,500 g
10 in. 254 mm ~6,000–6,500 g
11 in. 279.4 mm ~7,000–7,500 g
12 in. 304.8 mm ~8,000–8,500 g
13 in. 330.2 mm ~9,000–9,500 g
14 in. 355.6 mm ~10,000–10,500 g

Real-World Size Reference

  • 40 mm — About the size of a ping pong ball
  • 60 mm — About the size of a billiard ball
  • 95 mm — About the size of a baseball
  • 200 mm — About the size of a bowling ball
  • 240 mm — About the size of a basketball

Choosing the Right Size

  • 50–80 mm: Ideal for holding during meditation, carrying in a bag, or placing on a small altar.
  • 100–120 mm: The most popular display size. Great for desks, shelves, and nightstands.
  • 150–200 mm: A striking centerpiece for living rooms, healing spaces, or crystal grids.
  • 200 mm+: Collector and statement pieces. Significant weight — plan your display accordingly.

All measurements are approximate. Natural crystals vary in weight based on stone density and formation. Each sphere is unique.

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Black Obsidian is one of the most direct stones in the crystal world. It doesn't soften things or work gradually. It cuts through, clears out, and holds a boundary. In sphere form, that energy radiates outward in every direction, making it one of the most effective stones for clearing a space, anchoring a meditation practice, or simply keeping the energy in a room clean and grounded. Available in 40mm, 50mm, and 60mm, there's a size for every intention and every shelf.

Product Highlights

Chakra Connection

Black Obsidian connects most strongly to the Root Chakra, the energetic foundation of safety, stability, and physical presence. When the Root Chakra is clear and grounded, everything above it functions better. Obsidian's secondary resonance with the Sacral Chakra adds a dimension of emotional processing, supporting the release of old patterns, suppressed emotions, and energetic residue that accumulates over time. The sphere shape amplifies both of these qualities, radiating energy evenly in all directions rather than focusing it in a single beam. Placed in a room, an Obsidian sphere creates a field of protective, grounding energy that extends well beyond the stone itself.

How to Use

  • Choose your size based on your intention: 40mm for personal meditation and carry, 50mm for a desk or bedside display, 60mm for a room centerpiece or altar anchor.
  • Hold it in both hands during meditation, letting the weight and cool surface of the stone anchor your awareness and draw scattered energy downward.
  • Place it at the entrance of your home or workspace to create an energetic boundary that filters out negativity before it enters.
  • Use it as the anchor stone in a protection crystal grid, placing it at the center with supporting stones radiating outward.
  • 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. Handle it with care, especially the larger 60mm sphere. 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 emotional clearing work. A weekly cleanse is a good rhythm to establish.

FAQs

Is this genuine Black Obsidian?
Yes. Each sphere 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 sphere is ideal for holding during meditation or keeping on a desk. The 50mm is a versatile display size that works well on a bedside table or shelf. The 60mm makes a strong visual and energetic statement as a room centerpiece or altar anchor. All three sizes are priced to reflect their diameter.

Does the stand come with it?
The wooden and red stands shown in the product photos are for display purposes only and are not included with the sphere. A simple ring stand works well for all three sizes.

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.

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. For more on Obsidian, explore our guides: Obsidian Crystal: Protection & Truth and Obsidian: Volcanic Glass, Protection & Transformation. For more on crystal spheres, see Crystal Spheres: Harmony, Balance & Energy.

Education

If this sphere speaks to you, explore more in our Obsidian collection, our Crystal Spheres 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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