Product Name: 4 antique 15 carat natural Mediterranean Red Coral beads, antique perforated undyed natural red coral beads Keep in mind that to buy all 4 you have to put 4 units. Old natural Mediterranean Red Coral beads in total 15 carats, old untreated natural red coral beads perforated longitudinally. Material: Natural Mediterranean Red Coral, untreated, undyed Pack of 4 units, as in the images Approx. dimensions and weights, from smaller to larger size: #1) 8x5.1mm -- 0.4g - 1.5ct #2) 14x5.5mm -- 0.6gr - 3.5ct #3) 17.7x6.9mm - 0.8g - 4.5ct #4) 23x7mm - 1.2 g - 5.5 ct Hole: 0.5mm - 1mm (the smallest bead has a hole of 0.5mm the other 3 between 0.8 and 1.1mm) Former owner: Collector from Turkey. Origin: Mediterranean Sea