- Choice of 14ct Gold-filled or Sterling Silver chain (up to 10,000 times thicker than regular gold plating)
- 7mm Sea Opal
- Approx.19cm / 7.5 inches in length
- Sea opals appear almost blue against a dark backdrop and show flashes of pink and orange when they catch the light
- The opal is grown in a laboratory in Japan. It take approximately a year to grow.
- Like natural opal, it contains a high percentage of silica and is very similar in properties to naturally forming opal.