What Is Real Jade? Type A, B, and C Explained

If you have ever shopped for jade and felt confused by the labels, you are not alone. The jade market is full of terms that sound technical but are rarely explained. Type A, Type B, Type C — what do they actually mean? And how do you know if what you are buying is the real thing?

Here is what you need to know.

First, What Even Is Jade?

Most people are surprised to learn that “jade” refers to two completely different minerals: nephrite and jadeite. Both are considered genuine jade, but they have different chemical compositions, different levels of hardness, and different histories.

Nephrite Laughing Buddha Pendant

Nephrite is the older of the two in terms of cultural use. It is the stone that was carved in China for thousands of years, treasured for its toughness and its smooth, waxy surface. It tends to come in muted greens, creams, and whites, though it can also appear in darker olive and black tones.

Natural Jadeite Jade Donut Pendant

Jadeite is rarer and generally considered more valuable. It comes in a wider range of colours, including the vivid imperial green that most people picture when they think of jade. Jadeite is also harder than nephrite and takes a more glassy polish.

When you are shopping for jade jewelry, either stone can be authentic. The important thing is whether the stone has been treated — and that is where Type A, B, and C come in.

Type A Jade: Natural and Untreated

Type A jade is natural jade in its truest form. It has not been chemically treated, bleached, or artificially enhanced. The only things that may have been done to it are cutting, shaping, and polishing — all standard lapidary work.

Type A jade may be coated with a thin layer of natural wax to enhance its polish and protect its surface. This is a traditional practice and does not affect its classification as Type A.

This is the most valued category of jade, and the most expensive. The colour, texture, and translucency you see in a Type A piece are entirely natural. Nothing has been added or removed.

Type A jade is what serious collectors and traditionalists seek out. It is also what carries the most cultural and symbolic weight, because the stone is believed to develop a relationship with its wearer over time — something that would not apply to a heavily treated stone.

Type B Jade: Bleached and Resin-Treated

Type B jade starts as natural jade, but it has been chemically bleached to remove impurities and improve its colour, then injected with a polymer resin to fill in the gaps left behind and restore its structural integrity.

The result can look beautiful — cleaner, more even, more vibrant than an untreated stone of similar quality. But the treatment significantly reduces its value and, over time, its appearance. The resin can yellow, crack, or deteriorate, and the stone loses the qualities that make jade meaningful as a material.

Type B jade is not fake jade. The base material is real. But the stone has been so thoroughly altered that collectors generally consider it a lower-tier product. If you are buying jade for its investment value or for its traditional significance, Type B is worth approaching with caution.

Type C Jade: Dyed

Type C jade has been dyed to improve or alter its colour. Sometimes it is also bleached first, in which case it is classified as Type B+C.

Dyeing is the most obvious form of treatment, and it is also the least stable. The colour can fade with exposure to light and heat, and it may bleed unevenly over time. Under strong light or magnification, you can sometimes see the dye concentrated in the fractures and veins of the stone rather than distributed evenly throughout.

Type C jade is considered the lowest tier among the three categories. The colour you are seeing is not the stone’s own.

How to Tell the Difference

Honestly? Without laboratory equipment, it is very difficult to tell Type A jade from treated jade by looking alone. A skilled carver or gemologist can often detect treatment through microscopy, UV light, or spectroscopy — but a casual buyer cannot rely on visual inspection alone.

Here is what you can do:

Buy from a seller you trust. A reputable seller should be transparent about whether their jade is treated. If they cannot or will not tell you, that is a signal worth taking seriously.

Ask for documentation. Serious jade pieces, especially expensive ones, can come with a gemological certificate confirming their classification. This is standard practice for high-value jade in markets like Hong Kong.

Be skeptical of unusually vivid colour at low prices. Deep imperial green jadeite is rare and expensive. If a piece looks too perfect and costs very little, it has likely been treated or dyed.

Learn to recognise the texture. Type A nephrite, in particular, has a characteristic smooth, almost soapy quality that is hard to fake. Treated jade sometimes feels slightly different — glassier, or less organic.

Why It Matters

For many people, jade is not just a gemstone. It is a stone tied to protection, good fortune, and family. Pieces are passed down through generations. They are given at births, weddings, and milestones.

When jade carries that kind of meaning, the question of whether it is real and natural becomes more than just a matter of price. A Type A piece is one that has not been altered — that is, in some sense, intact. Its energy, its history, its relationship with the earth and with the person who wears it, is uninterrupted.

That is why knowing the difference matters. Not to be a snob about gemstones, but to make an informed choice about what you are bringing into your life — and eventually, perhaps, into someone else’s.

Jade by Jen is a small jade jewelry shop based in Ottawa, Canada. Every piece ships gift-ready. Browse the collection on Etsy **here.**