Floating Cube Crystal Necklace | 10mm Glass Cube Pendant (16–20 in)
Floating Cube Crystal Necklace | 10mm Glass Cube Pendant (16–20 in)
Minimal, modern, and quietly addictive: the Floating Cube Crystal Necklace features a luminous floating crystal effect inside a sleek 10mm cube pendant. It’s the kind of piece you put on once… and suddenly it becomes your default.
This necklace is featured in our Best Sellers Collection —the pieces our customers consistently choose for gifting, layering, and everyday wear.
Why You’ll Love It
- Floating sparkle in a clean cube: eye-catching, but still totally wearable.
- Layering-friendly: looks amazing solo or stacked with other chains.
- Choose your length: available in 16", 18", or 20" so it sits exactly where you like it.
Size + Details
- Pendant: 10mm cube (1cm | 0.39")
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Chain lengths:
- 16" (40.6cm)
- 18" (45.7cm)
- 20" (50.8cm)
How to Wear
16" = collarbone glow, great for open necklines. 18" = classic everyday. 20" = perfect for layering with shorter chains or wearing over a cozy knit.
Explore more
Shop Best Sellers
Shop Crystal Necklaces
Read: Jewelry Cleaning Guide
Find your perfect piece: Gemstone Quiz | Spirit Animal Quiz | Chakra Quiz
Affirmation: “I choose what feels aligned—and I wear it daily.”
In stock
Caring for Metals
Caring for Metals
Sterling Silver
Benefits: Durable, hypoallergenic, and timeless.
Care Instructions: Gently polish with a soft cloth and store in a dry, airtight container to prevent tarnishing.
Gold-Plated Sterling Silver
Benefits: Affordable luxury with a gold finish over durable sterling silver.
Care Instructions: Avoid exposure to water, lotions, and perfumes. Clean gently with a soft, damp cloth and pat dry.
Silver-Plated Jewelry
Benefits: Budget-friendly alternative to solid silver with a similar aesthetic.
Care Instructions: Wipe with a soft cloth after each use and store in a cool, dry place to maintain its finish.
Gold-Plated Jewelry
Benefits: Tarnish-resistant and offers the look of solid gold at a fraction of the cost.
Care Instructions: Keep away from moisture and harsh chemicals. Clean with a soft, dry cloth to preserve its shine.
Stainless Steel
Benefits: Hypoallergenic, non-tarnishing, and highly durable.
Care Instructions: Wash with mild soap and water, then dry thoroughly. Use a soft cloth to buff for extra shine.
Caring for Crystals
Caring for Crystals
Quartz Family (Clear Quartz, Rose Quartz, Amethyst, Citrine)
- Care: Cleanse with moonlight, sound, or sacred smoke. Avoid prolonged sunlight exposure to prevent fading, especially for Amethyst and Citrine.
- Storage: Store in soft pouches or separate compartments to avoid scratches.
Soft & Porous Stones (Selenite, Malachite, Lapis Lazuli, Opal)
- Care: Avoid water and harsh chemicals, as these stones can dissolve or lose their polish. Clean with a soft, dry cloth.
- Storage: Keep in a dry, cool place away from humidity.
Hard & Durable Stones (Tiger’s Eye, Obsidian, Onyx, Jasper)
- Care: Wash gently with mild soap and water, then dry thoroughly. Cleanse energetically with sound or smoke.
- Storage: Can be stored together but avoid sharp impacts to preserve their polish.
Metallic or Reflective Stones (Pyrite, Hematite, Labradorite)
- Care: Wipe with a soft cloth and avoid prolonged water exposure to prevent tarnishing or dulling. Cleanse with sound or smoke.
- Storage: Keep separate to avoid scratches on their reflective surfaces.
Fragile or Cluster Crystals (Celestite, Fluorite, Apophyllite)
- Care: Handle with care as these are prone to breaking. Avoid water and direct sunlight. Cleanse with sound or moonlight.
- Storage: Display gently in a safe spot or store in padded compartments.
General Crystal Care Tips
- Cleanse Regularly: Use moonlight, sunlight, sound, or sacred smoke to clear stagnant energy.
- Charge Your Crystals: Recharge their energy by placing them in sunlight, moonlight, or burying them in soil.
- Avoid Chemicals: Keep away from perfumes, lotions, and cleaning products.
Intentional Use: Set intentions for your crystals and recharge them as needed to maintain their spiritual potency.
Shipping & Returns
Shipping & Returns
Shipping & Returns
- Free Shipping: Enjoy free standard shipping on orders over $45 within Canada and $100 internationally.
- Flat Rate Shipping: $10 CAD for tracked shipping within Canada/USA and $12 for international tracked shipping.
- Express Options: Need it faster? Express shipping options are available at checkout.
Returns & Warranty
- 45-Day Happiness Guarantee: Unworn items can be returned within 45 days for a refund or exchange. Please note that sale items are final sale.
- Customer Responsibility: Return shipping costs are the customer’s responsibility.
- 1-Year Warranty: All items are covered by a 1-year warranty for manufacturing defects.
We’re committed to ensuring you love your Mystic Soul Jewelry!



