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Hong Kong International Jewellery Show 2025 | Venues:Asia World - Expo, Hong Kong (AWE) | Date:2nd – 6th Mar 2025 | Booth#:AWE 10-H24

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SANWA PEARL & GEMS LIMITED
Products

OPAREX NEBULA OPAL (AURORA OPAL)

Imitation Opal

Elements: 20% Silica & 80% Resin
FEATURES:
  • Produced in laboratory in a short period of time
  • Heat-hardened of resin with a mixture of silica
  • Stable, No Cracking, Crazing or Yellowing
  • Showcases a wave of color change like nebula 
  • Play of Color looks like aurora borealis
  • Plentiful color variation
  • Available in 49 colors, such as green opal, blue opal, white opal, pink opal, yellow opal, purple opal, black opal…etc.
  • Aurora Opal -Imitation Opal with a lively Play-of-Colour

    Aurora Opal-Nebula Opal-Rondelle Beads

    What is Oparex Nebula Opal (Aurora Opal)

    Oparex Nebula Opal, also known as Aurora Opal, is an innovative resin-based material produced by KYOCERA Corporation in Japan. This unique lab-created opal is made by heat-hardening a blend of high-quality resin and silica. It is created by heat-hardening a blend of high-quality resin and silica, resulting in a durable and versatile material. Unlike traditional lab-grown opals with a high silica content, Aurora Opal contains approximately 20% silica and 80% resin, classifying it as a "Resin Colloidal Imitation Opal" or "Opal-like Plastic" (OLP). Nebula opal offers a captivating opal-like appearance at an accessible price point, making it ideal for jewelry, inlays, and decorative applications. Oparex Nebula Opal is available in 49 different colors, providing endless possibilities for creative design.

    AURORA OPAL SHOWCASES NEBULA BEAUTY

    Oparex Nebula Opal, also known as Aurora Opal, is renowned for its mesmerizing play of color.

    - Displays random, wavy color changes that flow throughout each piece, characteristic of high-quality resin opal.
    - The swirling patterns resemble nebulae in the universe and the aurora borealis.
    - The swirling patterns resemble nebulae in the universe and the aurora borealis, inspiring the names "Aurora Opal" and "nebula opal".
    - Often referred to as a type of lab-created opal due to its man-made origin and vibrant effects.
    - Each Aurora Opal piece features a unique, non-standardized wave pattern, ensuring every design is one-of-a-kind.
    oparex-opal

    COLOR CHART

    ROUGH STONE

    oparex opal beads

    FANCY BEADS

    oparex-opal

    DROPS

    Why Choose Oparex Nebula Opal?

    1. Unique Play-of-Color: Every piece features mesmerizing, swirling patterns.
    2. Versatile Applications: Ideal for jewelry, inlays, decorative objects, and more.
    3. Customizable: Available in various shapes, sizes, and colors to match your creative vision.

    Care Instructions

    • Clean gently with a soft, damp cloth.
    • Avoid harsh chemicals and high heat.
    • Store in a cushioned, airtight container.

    Learn More

    Aurora Opal’s Properties vs Other lab-grown opals:

    Category Imitation Opal Lab-Grown Opal Lab-Grown Opal Lab-Grown Opal
    Academic name
    Resin Colloidal Imitation Opal Polymer Impregnated Synthetic Opal Polymer Impregnated Synthetic Opal Mineral Type Created Opal
    Collection
    Oparex Nebula Opal (Aurora Opal) Bello Opal Bello Jelly Opal Bello Galaxy Opal
    Elements
    20% Silica & 80% Resin 80% Silica & 20% Resin 80% Silica & 20% Resin Silica & Water
    MOHS Hardness
    2 4 4 5.5
    Specific Gravity
    1.35-1.40 1.80-1.90 1.80-1.90 1.90-2.20
    Heat Resistance
    130 degree C. 130 degree C. 130 degree C. 900 degree C.

    Aurora Opal’s Features

    Options for fire pattern
    Non-directional wave pattern
    Degree of transparency
    Relatively high
    Jewelry Plating
    Not suitable
    Chemical Resistance
    Methanol
    Glass Compatibility
    Oparex Opal is not glass compatible. Please refer to "Galaxy Opal"

    Frequently Asked Questions

    Is Oparex Nebula Opal, also known as Aurora Opal, a real opal?

    No, it is an imitation opal made from silica and resin, designed to mimic the look of natural opal.

    How is Oparex Nebula Opal, also known as Aurora Opal, different from synthetic opal?

    Synthetic opal has a higher silica content and is created through a process that mimics natural opal formation, resulting in columnar, directional fire patterns. Aurora Opal (Oparex Nebula Opal) is a resin-based imitation with non-directional, nebula-like patterns.

    Can Oparex Nebula Opal, also known as Aurora Opal, be used for all types of jewelry?

    Aurora Opal is suitable for many types of jewelry, especially where unique color play is desired. However, it is not recommended for direct jewelry plating or high-heat applications. Doublets with glass or quartz tops are common.