NOT TREATED IN ANYWAY ! APPROX 99% OF TOPAZ IS TREATED SO THIS IS A RARE FIND FROM THE FAMOUS KATALANG MINE PRICED TO SELL FAST...NO OFFERS ! FLAWLESS GEMSTONE ! This colour of this Imperial Topaz is natural pink. Imperial Topaz is more desirable than any other topaz. Imperial Topaz has different chemical compositions than ordinary Topaz. This is untreated, 100% natural gemstone. So remarkable is its transparency and brilliance that this colour is often confused with light fancy Orangey-Pink diamonds. The primary source for topaz is Minas Gerais, Brazil or the Katlang Mine, Pakistan. This origin is from the latter and is most famous for the production of Pink Topaz and the orange color it produces is also the most unique. STONE CREDENTIALS: Species: Imperial TopazCarat weight: 2.00ctClarity: FlawlessCut: EmeraldMeasurements: 10mm x 5mm x 3mmColour: PinkTreatment: No, not treated in anyway. 99.5% of Imperial Topaz are of course heated. This obviously makes this rarer. Postage I can ship worldwide. This item is based on the UK so if you are within the EU will you usually receive within 5 days. Outside the EU 5-10 days. If you are from the UK you will receive NEXT WORKING DAY - guaranteed.