This is because of different monitor calibrations and you can check internet for the same problem. > Please make sure, you check the sizes correctly, because the item images are zoomed so as to show the details. Hope to serve you soon.. The item "ETO-06-1 AAA+ Ethiopian Fire Opal Rondelle Faceted Beads 4-6mm 55Ct 16 Strand $" is in sale since Friday, April 21, 2017. This item is in the category "Jewelry & Watches\Loose Diamonds & Gemstones\Loose Gemstones\Opal\Other Opals".The seller is "gemstonehouse2012" and is located in JAIPUR, RAJASTHAN. This item can be shipped worldwide.