This coral was collected before the prohibitions on the exploitation of coral reefs! Size of the largest grain - 11 to 7 millimeters. Size of the smallest grain - 6.5 per 3 millimeters.Weight - 50,5 grams. Total length of all coral grains - 52 centimeters! With the - great pleasure to answer your question. Please check out my other interesting natural antique red coral organic untreated necklace. The item "Natural Antique Red AKA Coral Organic Untreated Necklace 100 % CERTIFICATE" is in sale since Wednesday, September 5, 2018. This item is in the category "Jewelry & Watches\Vintage & Antique Jewelry\Fine\Victorian, Edwardian 1837-1910\Necklaces & Pendants". The seller is "10kokojambo" and is located in Kiev. This item can be shipped worldwide.