Skip to content

Cart

Your cart is empty

Article: Jadeite or Nephrite: How to Tell the Two Jades Apart

On Craft

Jadeite or Nephrite: How to Tell the Two Jades Apart

Hands cradling a translucent green jade stone in warm light
On Craft · Jade
Two stones.
One name.

'Jade' is not one stone. It is two different minerals the world has, for centuries, agreed to call by one name. Both are real jade — and the difference is worth knowing before you buy.

Two minerals, one name

Jadeite and nephrite are not the same thing.

Jadeite is a pyroxene; nephrite is an amphibole — separate minerals, separate chemistry. Both are tough, both take a fine polish, and both have been carved for thousands of years: nephrite across early China, jadeite arriving later from Burma. When a piece is sold simply as 'jade', it is worth asking which one you are holding.

Jadeite and nephrite stones side by side on linen
Hardness vs toughness

Two words that are not the same.

Jadeite is slightly harder — around 6.5 to 7 on the Mohs scale — so it resists scratching a little better. Nephrite is softer but tougher, more resistant to breaking, thanks to its dense, fibrous structure. Hardness is about the surface; toughness is about the whole stone. Both wear well across a lifetime.

Colour & light

Held to the light, fine jadeite glows.

Jadeite carries the wider range — white, lavender, orange, black, and the translucent emerald green called 'imperial' that sits at the top of the jade world, with a glassy shine. Nephrite is more often creamy white through deep spinach green, softer and waxier, usually less translucent.

As a rule, jadeite is rarer and commands far more — especially even, translucent imperial green from Myanmar. Nephrite is more abundant and accessible: a real jade with real history, without the rarest-of-the-rare price. Neither is 'better'. They answer different questions.

A translucent imperial-green jadeite cabochon held to the light, glowing from within

Jade is bought to be kept, and passed on. That is its whole character.

Blaise Huxley · On Craft
How to tell real jade

A few honest checks.

Real jade feels cool and dense in the hand, and is heavier than it looks. Beads knocked gently together give a clear, resonant click rather than a dull, plastic tap. Dyed stone often shows colour pooling along cracks under a loupe; glass imitations may show small bubbles. None of these is conclusive on its own — and for anything of real value, the only certainty is a report from a gemological laboratory. We would always rather you knew than assumed.

Type A, B and C — the words that matter most
A

Natural

Untreated jadeite — only cut and polished. This is what you want if you are buying jade to keep.

B

Bleached & filled

Bleached and impregnated with polymer to improve clarity. Convincing and cheaper — and it degrades over time.

C

Dyed

Colour added that natural jade does not have, and it can fade. Ask for Type A, and ask for it in writing.

Jade has a place in this house.

Read more

Gold of different karats compared in warm light
On Craft

18K, 22K or 24K Gold: What the Karat Number Means

What the karat number actually means — and why 18K, 22K and 24K wear, hold their colour and last so differently on the hand.

Read more
A pink sapphire catching the light
On Craft

Pink Sapphire: Its Colour, Its Meaning, and How to Wear It

Pink sapphire's colour, what it has come to mean, and how to wear it from day to evening.

Read more