Opalescence Rondelles - The Opal Dealer
Opalescence Rondelles - The Opal Dealer
Opalescence Rondelles - The Opal Dealer
Opalescence Rondelles - The Opal Dealer
Opalescence Rondelles - The Opal Dealer
Opalescence Rondelles - The Opal Dealer
Opalescence Rondelles - The Opal Dealer
Opalescence Rondelles - The Opal Dealer
Opalescence Rondelles - The Opal Dealer
Opalescence Rondelles - The Opal Dealer
Opalescence Rondelles - The Opal Dealer
Opalescence Rondelles - The Opal Dealer
Opalescence Rondelles - The Opal Dealer
Opalescence Rondelles - The Opal Dealer
Opalescence Rondelles - The Opal Dealer
Opalescence Rondelles - The Opal Dealer
Opalescence Rondelles - The Opal Dealer
Opalescence Rondelles - The Opal Dealer
Opalescence Rondelles - The Opal Dealer

Nebula Opal™ Rondelle Beads

Color: Blue Haze

Black Ember
Black Rainbow
Blue Haze
Crystal Blue
Lilac Galaxy
Ocean Blue
Pearl Pink
Teal Rainbow
Twilight
White Rainbow

Size: 6mm

Size: 6mm
6mm
8mm

LEFT IN STOCK.

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WHAT TO EXPECT WHEN SHOPPING AT THE OPAL DEALER

Description

Elevate your designs with the next level of brilliance from our versatile Nebula Opal™ Rondelle Beads. Often called spacer beads or knot covers, these slim, 'donut-shaped' beads are a jewelry maker's essential. The large drill hole is expertly designed to conceal knots for a clean, professional finish, while the otherworldly fire of Nebula Opal™ makes them stunning enough to be a focal point. Available in 10 exclusive colors and two sizes, you can find the perfect match to bring a premium look to any project.


Product Specifications

Material Nebula Opal™ (Lab-Grown Opal, 80% Resin, 20% Silica)
Color 10 colors available
Shape Rondelle / Spacer Bead
Size 6mm or 8mm (Selectable)
Quantity Sold by the Individual Rondelle
Hardness 4 on the Mohs scale
Heat Resistance Up to 250°F / 120°C

Sizing & Hole Details

  • 6mm Rondelle: 4mm Thick with a 2mm Hole
  • 8mm Rondelle: 5mm Thick with a 3mm Hole

Why Choose Our Nebula Opal™ Rondelles?

  • Premium Nebula Fire: Experience the next level of brilliance with Nebula Opal™, known for its exceptional durability and vibrant, otherworldly color play.
  • The Perfect Finish: The large drill holes (2mm or 3mm) are specifically designed to conceal knots, giving your handmade jewelry a seamless, high-end look.
  • Versatile Design Component: Use them as luxurious spacer beads to add a pop of color between gemstones, or as a stunning focal point all on their own.
  • Superior Durability: Composed of 80% resin and 20% silica, Nebula Opal™ is significantly more durable and chip-resistant than other lab-grown opals, making it ideal for everyday wear.

Creative Applications

  • Knot Covers: The ideal solution for finishing stretch bracelets and knotted necklaces with a clean, premium decorative touch.
  • Spacer Beads: Elevate your designs by placing them between pearls, gemstones, or metal components for a flash of premium opal fire.
  • Bold Focal Points: String a single 8mm rondelle on a thick cord for a striking minimalist necklace, or use the 6mm size for elegant earrings.
  • Macrame & Fiber Arts: The large holes are perfect for incorporating into high-end macrame, leather, and other fiber-based craft projects.

Color Options

  • Black Ember: Black with Red Fire
  • Black Rainbow: Black with Rainbow Fire
  • Blue Haze: Light Blue with Green & Rainbow Fire
  • Crystal Blue: Pastel Blue with Pink & Rainbow Fire
  • Lilac Galaxy: Purple with Rainbow Fire
  • Ocean Blue: Blue with Green Fire
  • Pearl Pink: Pink with Rainbow Fire
  • Teal Rainbow: Teal with Rainbow Fire
  • Twilight: Indigo with Pink Fire
  • White Rainbow: White with Rainbow Fire

About Nebula Opal™

Please Note: Nebula Opal™ is a premium, synthetic opal composed of 80% resin and 20% silica. This composition makes it significantly more durable and resistant to cracking than other lab-created opals. This material can withstand heat up to approximately 250°F. For best results, avoid exposing them to high heat. Due to their unique composition, every rondelle is unique and color may vary.

Why Choose Lab-Grown Opal Over Natural Opal?

Lab-grown opal represents the perfect marriage of nature’s beauty and human ingenuity. It captures the mesmerizing fire of the world’s rarest opals while delivering significant advantages in durability, ethics, and vibrancy. Here’s why choosing a lab-grown opal for your jewelry is a brilliant decision.


Engineered for Everyday Life

The most significant advantage of lab-grown opal is its superior strength and stability. Natural opal is famously delicate, containing a high water content that makes it prone to cracking and "crazing" from impacts or temperature changes. This fragility is why it's often avoided for daily-wear pieces like engagement rings.

Our lab-grown opals solve this problem. By creating the opal in a controlled environment, a gem is produced that is far more resilient and durable. You can wear your opal jewelry with confidence every day, without the constant worry of damaging your precious stone.

Unmatched Vibrancy & Fire

While natural opals can be stunning, their quality and play-of-color can be inconsistent. The beauty of a lab-grown opal is the remarkable consistency and vibrancy of its fire. The process cultivates a flawless, intricate structure that results in a breathtaking and uniform play-of-color, a feature typically found only in the most expensive mined opals.

An Ethical & Sustainable Sparkle

Choosing a lab-grown opal is a choice you can feel good about. Our opals are grown above ground, completely bypassing the environmental disruption and ethical concerns associated with traditional mining. There is no destructive land use, no murky supply chains, just pure, beautiful opal created with a clear conscience.

Accessible Luxury

We offer these incredible gemstones at a more accessible price point than their mined counterparts of similar quality. Lab-grown opals make the breathtaking beauty of this unique gem available to more people and for more types of jewelry, allowing you to own a piece of rare beauty without the rare price tag.


With lab-grown opal, you no longer have to choose between breathtaking beauty and practical durability. You get the fire of a rare gemstone with the resilience for everyday life. A modern, ethical, and accessible treasure designed to last a lifetime.

How Our Lab-Grown Opal is Made

Our lab-grown opal, also known as synthetic opal or man-made opal, is a marvel of science, capturing the dazzling beauty of natural opal in a controlled environment. The result is a gemstone material with spectacular, consistent color and fire. While created in a lab, it shares the same fundamental composition as its natural counterpart: silica.

Lab-grown opal provides a brilliant and ethical alternative to mined opal. It offers not only affordability but also enhanced durability for creative projects. Unlike natural opal, which can be prone to cracking or crazing, our opal is stabilized with a polymer. This special impregnation process makes the material much stronger and easier to work with, perfect for jewelry, ring making, and other crafts. Please note, because of this polymer stabilization, the material cannot be exposed to the high heat of activities like glassblowing.

The Creation Process

Growing opal is a slow and precise art that mimics nature's own method, refined by science. The entire process, from start to finish, can take over a year to complete.

Step 1: Forming the Foundation

The journey begins with a solution of microscopic silica spheres suspended in water. This solution is the basic building block of opal. Nothing can be rushed here; the silica must be allowed to settle naturally.

Step 2: The Long Wait for Color

Over several months, these tiny silica spheres gradually sink and stack themselves into a highly ordered, tightly packed lattice. It is this perfectly uniform structure that gives opal its unique magic. As light passes through, the structure acts like a prism, diffracting the light and splitting it into a vibrant, dancing spectrum of color. This phenomenon is known as "play-of-color."

Step 3: Stabilization and Hardening

Once the silica structure is perfectly formed, the water is slowly and carefully removed. The material is then infused with a polymer to add strength and stability. This crucial step enhances the opal's durability, making it resistant to impact and cracking. The block is then allowed to fully harden into a solid mass.

Step 4: Revealing the Beauty

The rough block of lab-grown opal is now ready to be transformed. Just like a natural gemstone, it is skillfully cut, shaped, and polished to reveal the breathtaking patterns and colors locked inside. This process results in a stunning material ready for endless creative applications.

Shipping & Processing

Processing Times & Shipping Offers: 

  • Processing Times: 1-3 Business Days *Unless otherwise specified
  • US orders over $50 are eligible for Free Ground Shipping via USPS (estimated 3-5 business days) 
Reviews

Customer Reviews

Based on 7 reviews
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B
Becky

Beautiful beads!!!

B
Becky

Beautiful

E
Etsy customer

Opalescence Rondelle Beads

E
Etsy customer

How fun! Love this shop(:

E
Erika
Gorgeous!!!

I ordered these in the Lilac Galaxy and I absolutely love them!!! The 6mm size is perfect for the bracelet I want to make and the color is amazing!!! I only use The Opal Dealer to purchase my opals.

Thank you for your loyalty Erika! Your support never goes unnoticed

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