ICS390.060

CCSD59

中華人民共和國國家標準

GB/T44914—2024

和田玉分級

Hetianyugrading

2024?11?28發布2025?06?01實施

國家市場監督管理總局

國家標準化管理委員會發布

GB/T44914—2024

目次

前言··························································································································Ⅲ

1范圍·······················································································································1

2規范性引用文件········································································································1

3術語和定義··············································································································1

4鑒定與分類··············································································································3

5分級要求·················································································································3

6和田玉顏色分級········································································································3

7和田玉質地分級········································································································7

8和田玉凈度分級········································································································8

9和田玉均勻性分級·····································································································8

10和田玉工藝質量評價································································································9

11和田玉分級證書······································································································9

12標識····················································································································10

附錄A（資料性）和田玉觀察示意圖················································································11

Ⅰ

GB/T44914—2024

前言

本文件按照GB/T1.1—2020《標準化工作導則第1部分：標準化文件的結構和起草規則》的規

定起草。

請注意本文件的某些內容可能涉及專利。本文件的發布機構不承擔識別專利的責任。

本文件由中華人民共和國自然資源部提出。

本文件由全國珠寶玉石標準化技術委員會（SAC/TC298）歸口。

本文件起草單位：四川省產品質量監督檢驗檢測院、成都產品質量檢驗研究院有限責任公司、新疆

維吾爾自治區產品質量監督檢驗研究院、國家珠寶玉石首飾檢驗集團有限公司、北京博觀國際拍賣有

限公司、廣東省珠寶玉石及貴金屬檢測中心、中國地質大學（武漢）、北京菜市口百貨股份有限公司、深

圳市國玉天工實業有限公司、鎮平縣神圣工藝品股份有限公司。

本文件主要起草人：戴蘇蘭、陳大鵬、李新嶺、徐振華、曲蔚、喻云峰、楊立信、羅琴鳳、夏玉梅、徐速、

陳紅霞、張勇、胡瑤、馮曉燕、奧巖、楊明星、王春利、盧慧、王婧潔、李松盈、王柏宇、廖俊、王淑潔、劉姣、

馬釗、王鐸、徐澤彬、范越。

Ⅲ

GB/T44914—2024

和田玉分級

1范圍

本文件規定了和田玉的鑒定與分類、分級要求、分級項目及分級方法、工藝質量評價、分級證書、

標識。

本文件適用于和田玉白玉、碧玉、黃玉產品分級。和田玉白玉、碧玉、黃玉原料分級參照執行。

2規范性引用文件

下列文件中的內容通過文中的規范性引用而構成本文件必不可少的條款。其中，注日期的引用文

件，僅該日期對應的版本適用于本文件；不注日期的引用文件，其最新版本（包括所有的修改單）適用于

本文件。

GB/T16553珠寶玉石鑒定

GB/T31912飾品標識

GB/T36127玉雕制品工藝質量評價

GB/T38821和田玉鑒定與分類

3術語和定義

下列術語和定義適用于本文件。

3.1

和田玉Hetianyu

由自然界產出，具有美觀、耐久、稀少性和工藝價值，能加工成飾品的透閃石礦物集合體，次要礦物

可為陽起石，可含少量方解石、透輝石、石墨、黃鐵礦、鉻鐵礦、磁鐵礦、石英、蛇紋石、綠泥石、綠簾石、硅

灰石、磷灰石和石榴石等礦物。折射率1.60~1.61（點測），密度2.95（+0.15，-0.05）g/cm3。

[來源：GB/T38821—2020，3.1，有修改]

3.2

白玉Baiyu

主體顏色呈白色的和田玉，可帶有輕微的其他色調。

[來源：GB/T38821—2020，3.3，有修改]

3.3

羊脂白玉YangzhiBaiyu

顏色級別、質地級別、凈度級別、均勻度級別均為A級的白玉。

3.4

碧玉Biyu

主體顏色呈淺至深的綠、灰綠