Necklace Size Ajutable 20-31 inch (if range given) *Stone Name Multi-Color Picasso *Stone Overall Dimension for each bead 50x31x7 mm (1.969x1.220x0.276 inch ) *Weight 360 ct/ 72 g/ 2.539728 oz*Handcrafted knot chainOther Stones used in this Necklace Red Chalcedony*Center Stone Properties *Locality unknown *Appearance opaque *Color Red green - yellow Orange *Mohs Hardness 6 *Source Natural *Treatments None *Drilled YES diameter 2.5/36-3/36 inch *Other Names~~~~~~~~~(+) Each step of our Lapidary work is under tight quality control . With the best pattern-color combination possible in mind the initial cut was done by experienced lapidary ... The last-step diamond polishing makes the surface of each bead/cab mirror-like glossy that meet the highest standard possible. Finally only those met all quality requirements are selected.