167ct Beginners Rough Opal with Video Tutorials Blue Green Beautiful dark opal sterling silver

Beautiful dark opal sterling silver pendant

An amazing and rare harlequin black opal

Each opal is approx 8x6mm with a low dome

Collect this top gem black opal as an investment gem black opal

Harlequin pattern is very rare and not seen often in opal

167ct Beginners Rough Opal with Video Tutorials Blue Green Beautiful dark opal sterling silverStart here if you are new to opal cutting! Along with your rough opal, we will send you a series of video tutorials covering how to set up your equipment, how to get the more our of your parcel and most importantly a series of 4 lessons on how to cut and polish. These videos are exclusive to our customers and are not available anywhere else. Each parcel is individual and you will get the exact opals in the images. You will get potch with no color