All gemstones in my listings have been examined and verified by Gemmologist Kate Matthews FGA. All pieces are in original vintage/antique condition. I'm happy to clean/polish upon buyers request but otherwise will leave as is. I look forward to hearing from you. Check out my other items.The item "Antique Victorian Scottish Sterling Silver Peterhead Granite Pebble Brooch" is in sale since Saturday, December 21, 2019. This item is in the category "Jewellery & Watches\Fine Jewellery\Brooches & Pins". The seller is "quinneys" and is located in Aberdeenshire. This item can be shipped worldwide.