Happy Lunar New Year!!! Please be informed we are having Chinese New Year Holiday from 25/01/2025 – 02/02/2025. Thanks for your patience for the delayed response.
Start from 23/01/2025, Sanwa WhatsApp Business number is changed from 9055 3156 to 9371 8509. Please update on your list.
Hong Kong International Jewellery Show 2025 | Venues:Asia World - Expo, Hong Kong (AWE) | Date:2nd – 6th Mar 2025 | Booth#:AWE 10-H24
Bello Opal® cabochon (Polymer Impregnated Synthetic Opal) is a popular item for jewelry designs.
Sanwa offers opal cabochon from size 1.2mm to 50mm+ and they are available in different kinds of shape, such as round opal cabochon, oval opal cabochon, pearl opal cabochon, marquise opal cabochon, trillion opal cabochon, heart opal cabochon...etc. Custom shape is welcomed.
There are two types of pattern, A (dot pattern) and B (stripe pattern).
Different thickness levels are available.
Small size cabochons are excellent items for pave design jewelry or mix & match with other kinds of gemstones.
The beautiful "Play of colors" has provided more characterized products in this increasingly maturing jewelry market.
Properties comparison to natural opal
| Category | Polymer Impregnated Synthetic Opal | Natural Opal |
|---|---|---|
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. |
Color Range |
OP01 to OP96 |
|---|---|
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 |
