Overview
Jadeite jade represents the premium variety of jade, primarily mined in Myanmar's Kachin State (over 90% of global supply). Unlike nephrite, its coarse-grained cousin, jadeite's interlocking granular structure allows exceptional polish and light refraction. The gem holds profound cultural value in Chinese tradition, symbolizing purity, moral integrity, and status since the Qing Dynasty (1644-1912). Modern gemology classifies jadeite into three commercial types: Type A (untreated), Type B (acid-bleached), and Type C (dyed). The finest 'imperial jadeite' exhibits a vivid emerald-green hue with high translucency, often commanding higher prices than diamonds by weight. International markets recognize four quality factors: color (色), translucency (水), texture (种), and craftsmanship (工).
Key Features
Jadeite's value derives from rare trace elements - chromium produces the coveted green, while iron creates lavender varieties. The highest-grade specimens show even color distribution without visible grain under 10x magnification. Unlike many gems, jadeite is judged primarily by eye rather than standardized measurements, making expert appraisal essential. Durability varies significantly by texture: fine-grained 'old mine' jade resists chipping better than porous 'new mine' material. Refractive index (1.66-1.68) and spectroscopic absorption bands at 437nm help distinguish natural jadeite from imitations like serpentine or quartzite. Thermal conductivity tests can separate it from glass or plastic fakes.
Application Areas
In jewelry, jadeite appears in cabochon rings, bangles, and pendants - particularly in traditional Chinese designs like bi-disks and guanyin carvings. High-quality beads may exceed $1M per strand at auction. Carvers prize massive rough pieces for sculptures, with the 2021 'Emerald Destiny' vase selling for $15.7M. Beyond adornment, jadeite serves as collateral in Asian financial markets, with specialized vaults in Hong Kong and Singapore. The material also features in luxury items like watch dials (e.g., Jaeger-LeCoultre) and architectural elements. Collectors particularly seek antique pieces from the Qianlong Emperor's reign (1735-1796), when jade craftsmanship peaked.
Precautions
An estimated 90% of market jadeite undergoes enhancement - buyers should insist on certificates from reputable labs like Gubelin or AGL. Common treatments include polymer impregnation (Type B) and dye injection (Type C), which reduce value by 70-90% versus untreated stone. Advanced detection requires FTIR spectroscopy to identify resin fillers. Storage requires protection from hard impacts (despite good Mohs hardness, jadeite is brittle) and prolonged sunlight, which may fade dyed specimens. Professional cleaning avoids ultrasonic methods that could dislodge fillers in treated stones. Insurance appraisal should document UV fluorescence patterns as unique identifiers.
B2B Procurement Guide
Serious buyers attend Myanmar's Naypyidaw emporiums (March/June) or Hong Kong's Jade & Gem Fairs. Rough material trades by 'kilo price' based on skin window evaluations - a high-risk practice requiring geological expertise. Cut stones are priced per carat, with color-grade premiums: intense green commands 300-500% over pale varieties. Establish relationships with certified Myanmar exporters (licensed by MEC/JADE Act) to ensure ethical sourcing. Payment terms typically involve 30% deposit with LC balance after gemological inspection. Logistics require specialized armored transport; US importers must comply with KYC regulations under the Jade Act of 2008. Sample reference sets ('master stones') help maintain color grading consistency across transactions.
Related Manufacturers
- 主营：工作服、软装搭配、全屋定制
- 主营：机械设备、工业品、ktv点歌机、五金工具、烤漆路锥、智能防雷箱、静电消除器、高压发生器、三相稳压器、网络机顶盒、隐形防护网、立式洗眼器、无尘工作台、无线叫号器、高压除尘枪、冰块机、除湿机、柴油发电机组、数控切割机、高空作业车、高低温试验箱、光谱分析仪、电泳仪、工业用吸尘器
- 主营：机械设备、仪器设备、数码相机、电动轮椅代步车、链条开沟机、空气能热水器、开槽机、激光焊接机、木工数控雕刻机、全自动切割机、古筝、大型健身房跑步机、雕刻机、工业制氮机、管线探测仪、雅马哈电钢琴、美式箱式变电站、三角立式钢琴、超声波清洗机、工业加湿器、花梨木罗汉床、旁轴数码相机
- 主营：机械设备、仪器设备、五金工具、水钻机、真空干燥箱、水电钻孔机、金属探测器、腻子粉搅拌机、管线仪、粮食筛选机、激光热感夜视仪、紫外打标机、激光雕刻机、空气净化器、不锈钢卧式搅拌机、激光焊接机、家禽脱毛机鸡、煲仔炉、泥浆泵、激光切割机、高速液压钳、卧式砂磨机
- 主营：原石冰种手镯料
- 主营：机械设备、仪器设备、五金工具、绿翡翠手镯、工业品、无线呼叫器、防爆配电箱、静音新风机、防火防爆柜、pp酸碱柜、人行通道闸机、毒麻储存柜、商用洗碗机、燃气热水器、台球桌、磁力搅拌器、空气能热水器、全自动封边机、消毒柜、工业用吸尘器、商用烘鞋机、立式电热燃气炸炉、超声波洗碗机、超声波清洗机
- 主营：机械设备、仪器设备、夜视仪、甘蔗榨汁机、叉车、海纹石手链、香薰机、洗地机、落地式音箱、根雕木雕、检测仪空气、升降机、气密性检测仪、压屏机、制粒机、手推式洗地机、商用豆浆机、冷却塔水塔、肠粉石磨机、汽油打药机、智能豆腐机、高温杀菌锅
- 主营：机械设备、仪器设备、五金工具、工业品、注塑机专用变频器、切割机卧式、木工雕刻机、稳压器、电梯变频器、玉柴柴油发电机组、尘埃粒子计数器、雕刻机、木工数控开料机、激光测距仪、经纬仪、液压弯管机、翻转倒料车、射钉抢、柴油发动机、跑步机、pH计酸度计、贴标机、小提琴、户外健身器材
- 主营：仪器设备、指纹锁、小冰箱、双开门冰箱、折叠电动餐桌机麻、全自动家用机麻、液晶电视机、电动叉车、打碟机、液压叉车、电热培养箱、电钢琴、电子防潮箱、伸缩楼梯、小提琴、全站仪、天平秤、电动爬楼轮椅、高清显微镜、拓普康全站仪器、智能拖地机器人
- 主营：手串手镯、玉镯手镯、吊坠首饰、玉雕玉石、翡翠原石、玉石摆件、翡翠摆件、天然玉石、翡翠珠宝、翡翠雕刻、高冰玻璃种、无事牌挂饰
- 主营：机械设备、仪器设备、五金工具、工业品、实木儿童画板、人体工学椅、大功率稳压器、超净工作台、铅酸蓄电池、卧式摆针式减速器、全自动抽油泵、车载加油机、自吸泵、太阳能路灯、商用洗碗机、卤煮汤桶、灌汤包馅机、切菜机、电子经纬仪、鱼池吸污机、前置加油机、电子钢琴、古筝琴、灌装机
- 主营：斜跨包、夏日风扇、中秋月饼、年级简易、三折雨伞、黑胶雨伞、月饼包装盒、国潮风风扇、学生桌面风扇、蛋黄酥包装盒、上班族午休枕、幼儿园儿童书包
- 主营：机械设备、包装机、粉碎机、显微硬度计、超声波探伤仪、恒湿试验箱、扬琴、车顶帐篷、电钢琴、护栏、跑步机、旅游观光车、咖啡机、电动叉车、赤血红龙鱼、书架音箱、葫芦丝、口琴、红木沙发、红木二胡
- 主营：机械设备、仪器设备、五金工具、碟片蓝牙播放机、影院音箱、数码印花机、生化培养箱、石油干洗机、无刷充电锤、水准仪、酒精测试仪、公共饮水机、工业洗衣机、混凝土养护箱、迷你绣花机、螺杆式闸门、排卵测定仪、激光水平仪、电子平水仪、气动扳手、投影电视、集成灶蒸烤箱一体、液体粘度测试仪
- 主营：机械设备、仪器设备、五金工具、工业品、湿热试验箱、汽车四轮仪、汽车尾气分析仪、电动机、热成像仪、履带运输车、静电测试仪、训练器械、出库仪、健身器材、涂层测厚仪、旅行自行车、彩色复印机、音叉液位开关、稳压器、直流稳压电源、红外线水平仪、烙铁焊、叫号器、燃气表