A breathtakingly beautiful ring, where the brilliance of K18 gold meets the passion of ruby and the sparkle of diamonds. - Material: K18 Gold - Main Stone: Ruby - Main Stone Weight (ct): 0.3 - Side Stone: Diamond - Side Stone Weight (ct): 0.1 - Engraving: K18 If a gemological certificate is required, it can be issued for an additional 7600 yen. Please allow one to two weeks for processing. Thank you for viewing. Please note that this is a pre-owned item, so there may be scratches or imperfections that cannot be fully captured in the photos. Please refrain from purchasing if you are overly sensitive to such details.