Hong Kong International Diamond Gem & Pearl Show 2024 | Venues:AsiaWorld - Expo, Hong Kong (AWE) | Date:27 Feb - 2 Mar 2024 | Booth#:1-N20

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SANWA PEARL & GEMS LIMITED
Products

Bello Opal

Lab-Grown Opal

Elements: 80% Silica & 20% Resin
FEATURES:
  • Grow in laboratory over time
  • Resin is impregnated
  • Stable, No Cracking, Crazing or Yellowing
  • Intense Play of Color
  • Vertical fire displays the unique growth pattern
  • Horizontal and vertical fire
  • Plentiful color variation
  • Available in 96 colors, such as green opal, blue opal, white opal, pink opal, yellow opal, purple opal, black opal…etc.
  • What is Bello Opal?

    Bello Opal® represents the highest quality lab-grown opal which we guarantee to deliver. The opal material is, produced by KYOCERA Corporation, made in Japan. Bello Opal (Lab-Grown Opal) takes about a year to grow in laboratory and is similar in properties to natural opal. It contains high percentage of silica, at least 80%, and has the unique feature of vertical growth pattern. It is a beautiful gemstone with perfect colour vibrancy - revealing the beauty of precious opal.

    Bello Opal is available in 96 colors.

    BELLO OPAL IS PROBABLY THE MOST COLORFUL GEMSTONE IN THE WORLD.

    There is a never-ending quest for gemstone's sparkle, especially the enticing precious opal is adopted in many designs by a number of big names.

    - Bello Opal showcases shimmering brilliance and vibrant colors.
    - The emergence of Bello Opal has further realized designers' infinite imagination and jewel lovers' pursuit of opal beauty at a more affordable cost.
    - Bello Opal offers the widest range of colors. It is available in 92 opal colors including very rare black opal colors.
    - Due to the solid vibrant color quality, diverse Bello Opal cut can cater any kind of product design.

    Please click on the following product category icon to explore further on our Synthetic Opal.

    synthetic opal

    COLOR CHART (A cut)

    synthetic opal

    COLOR CHART (B cut)

    opal cabochon

    CABOCHONS

    opal beads

    ROUND BEADS

    synthetic opal

    DROPS

    opal hamsa

    SPECIAL SHAPE

    synthetic opal

    DIAMOND CUT

    synthetic opal

    DOUBLET&TRIPLET

    synthetic opal

    COINS/SHEET

    synthetic opal

    RONDELLES

    opal beads

    FANCY BEADS

    synthetic opal

    CRUSHED OPAL

    synthetic opal rough

    ROUGH STONE

    Watch Dial

    Learn More

    Irreplaceable “Play-of-Color” sparkle

    The patterns of Bello Opal fire are unified yet unique, making every stone special. You cannot find such vivid opal fire in any other man-made opal elsewhere. The profound character of Bello Opal is more desirable than any other man-made opals, imitating the iridescence of the natural opal in all its glory.

    Properties comparsion to natural opal:

    Category Lab-Grown Opal Natural Opal
    Academic name
    Polymer Impregnated Synthetic Opal N/A
    Collection
    Bello Opal N/A
    Elements
    80% Silica & 20% Resin Silica & Water
    MOHS hardness
    4 3-5.5
    Specific Gravity
    1.80-1.90 1.98-2.20
    Heat Resistance
    130 degree C. 100 degree C.
    Product Features
    Color Range
    OP01 to OP96
    Size Range
    1.2mm to 50mm +
    Thickness Range
    0.2mm to 18mm
    Options for fire pattern
    A cut (dot pattern) , B cut ( horizontal stripe pattern), C cut ( Vertical stripe pattern)
    Degree of transparency
    Relatively low
    Jewelry Plating
    Bello Opal® could work well with jewelry plating
    Chemical Resistance
    Thinner, Methanol, Acetone
    Glass Compatibility
    Bello Opal® is not glass compatible. Please refer to "Galaxy Opal"
    Guarantee on quality
    No Cracking, Crazing or Yellowing
    Limitation
    Bello Opal® sheet cannot bend like plastic, it doesn't have elasticity