Size: Approximately 29.6mm x 20.5mm, thickness 11.1mm. Please allow for some margin of error. Bail: G18K hallmark present. The "G18K" hallmark is mainly found on 18K gold products manufactured in China. "G" stands for gold, and "18K" indicates that the gold purity is 18/24, or 75%. In Japan, "K18" is often used, but "18K" and "G18K" also indicate 18K gold. Gold prices are rising. A larger bail was selected and attached. (Price negotiations are not possible except for repeat customers and bulk purchases) High-quality Larimar with good color and clear patterns was selected and made into a pendant top. Translucent when light is shone through it. As it is a natural stone, there may be cracks, inclusions, natural dents, black spots, color unevenness, fine scratches, etc. Natural stone Natural stone pendant top 18K pendant Larimar High-quality Larimar Blue Pectolite Power stone