两克拉的钻戒值多少钱？这些价位原来就是投资价 真好

{!-- PGC_VIDEO:{"thumb_height": 360, "thumb_url": "2da100000eb9b0fd2ae15", "vname": "", "vid": "v02016650000bmntm16ue3ml5tnis3c0", "thumb_width": 642, "src_thumb_uri": "2da100000eb9b0fd2ae15", "sp": "toutiao", "update_thumb_type": 1, "vposter": "https://p3-sign.toutiaoimg.com/mosaic-legacy/2da100000eb9b0fd2ae15~noop.image?x-expires=1981333497&x-signature=3I9TIat10vzYntMUF0XFRT4IhdA%3D", "video_size": {"high": {"duration": 91.0, "h": 480, "subjective_score": 0, "w": 856, "file_size": 5085151}, "ultra": {"duration": 91.0, "h": 720, "subjective_score": 0, "w": 1284, "file_size": 10050537}, "normal": {"duration": 91.0, "h": 360, "subjective_score": 0, "w": 642, "file_size": 3518951}}, "md5": "357e0682a7d6efe122652bd142daf8b3", "duration": 91.0, "file_sign": "357e0682a7d6efe122652bd142daf8b3", "thumb_uri": "2da100000eb9b0fd2ae15", "vu": "v02016650000bmntm16ue3ml5tnis3c0"} --}