Amazing Top Quality Opal piece With ALGT Certificate. Please see all pictures before biding. All items sent with insurance,tracking and express shipping. Don't like, return without a problem. I cut gemstones , collect, and Trade only top quality. I have study to cut and trade opals and color gemstones in IGS. I am a collector for many years, i have also many minerals and fossils from my Personal collection to sell so i can buy more. In the coming days i will offer many amazing pieces here to be auction, thank you