Jade lock pendant, the longevity lock

43,90 €

Jade lock pendant: a plaque cut in the shape of an old lock, the top scalloped into cloud scrolls and the centre carved in relief. Knotted to a strand of green and black beads.

It is the Chinese lock of long life, hung round children’s necks to tie them to the world of the living. It is worn at any age today, and often given at a birth.

The beads of the strand are not announced as jade, and the page says so. The plaque unties, so it weighs: the record will be published. Why I write it down.

Category:

A jade lock pendant: a plaque cut in the shape of an old lock, the top scalloped into cloud scrolls, the centre carved in relief with a plant motif. It is knotted to a strand of green and black beads, with a small yellow bead under the bail.

In four lines

  • The shape of the longevity lock, cut from a single piece.
  • Motif carved in relief at the centre, edges polished into scrolls.
  • On a strand of green and black beads, which are not jade.
  • The record will be published: the plaque unties, so it weighs.

A lock that closes nothing

This shape has a name in Chinese, changmingsuo, the lock of long life. It is not an abstract ornament: it copies a real object, the plate lock of old chests, with its rectangular body and its top cut into scrolls.

The custom is documented from the Ming dynasty: the lock was hung round a child’s neck, often at the first month or the first birthday, and the idea was to lock the child to life, to keep it from leaving. In families that had lost infants, it was a grave object, not a trinket.

Today anyone wears it, and the reading has slipped towards a birth charm given at a christening or a coming of age. Giving a jade piece, and the motifs most often found on these stones.

The strand of beads, and what it is not

The plaque is knotted to a strand of translucent green beads alternating with black ones, with a small yellow bead just under the knot. None of those beads is announced as jade by my supplier, and I am not going to assume it on his behalf: they sit in the record, on their own line, as material not established.

The green of the beads is in fact colder and more transparent than the green of the plaque, which shows plainly in the photographs. Two greens that do not match is exactly the kind of detail an honest page points out instead of smoothing over.

The knot holding the plaque undoes without a tool. That is what makes the weighing possible, and it is also what lets you swap the strand for a plain cord if this one does not suit. The thread and the cord of a jade piece.

What the stone is, and what remains to be established

The plaque is a frank, fairly deep green, with lighter zones where the stone thins towards the edges. That grain is consistent with a nephrite, but colour proves nothing: what is sold under the name jade is very often serpentine or dyed quartzite.

The only thing that settles it without a laboratory is the density, and on this reference it is measurable since the plaque unties. The figure will be published in the record, with its date, and it will say jadeite, nephrite, or something else.

Until then the page writes what it knows and nothing more. What separates the two minerals, the names that do not denote jade, and all the pendants in the shop.

Additional information

StoneJadeite or nephrite, not resolved
ColourClear green
Stone shapeLock
MotifRelief motif
MountingBead strand
MetalNone
SettingDrilled stone
Worn byUnisex
Mineral familyCalcic amphibole, Sodium aluminium pyroxene
Hardness (Mohs)6 to 7
Reference density2.90 to 3.36 g/cm³
ToughnessExceptional, interlocking crystals
TreatmentNot determined
OriginOutside Burma, country of extraction not confirmed

What tradition attributes to the lock and to jade

What follows changes register, and I flag it rather than blending it into the rest of the page. Nothing here is demonstrated. These are customs and beliefs, which I report because they are part of the history of this stone. No piece in this shop is sold as a remedy, and I claim no effect for this one.

Locking a child to life The lock of long life was hung round a newborn's neck to tie it to the world of the living. In some regions the family gathered coins from a hundred households to have it cast: the lock then belonged to the whole village, not to the parents alone.
A lock with no key The object copies a lock, but it has neither bolt nor key, and that is the point of the image: what is closed is not meant to open again. It was often kept into adulthood, then passed on.
The scrolls of the top The cloud head cut into the top is called ruyi, which means as you wish. It is one of the most widespread motifs of Chinese ornament, and it reads as a wish for fulfilment rather than as a protection.
A stone of moral virtue In Confucian thought, jade is associated with qualities of character rather than effects on the body: uprightness, constancy, restraint. It is the best documented meaning of them all.

These readings are told, not verified. The virtues attributed to jade, said honestly, and the moral virtues in Confucius.

A stone does not replace a doctor and treats nothing: the full warning is here.

Delivery times

Dispatched within 48 hours of your order being confirmed, for delivery within 14 days from dispatch. I keep no buffer stock, and I won’t promise a timeframe I couldn’t meet.

Postage charges

€6.99 to any destination, free on orders of €47 or more to France, Belgium, Switzerland and Luxembourg. The exact amount appears in the cart before you pay.

The packaging, and why it matters

Every piece ships in its own pouch, kept apart from the others. This isn’t about presentation: the hardness of jade is ordinary, between 6 and 6.5 for nephrite and 6.5 to 7 for jadeite, and the quartz in everyday dust sits at 7. Two pieces of jewellery that travel together end up scratching each other.

Fourteen days to change your mind

With no need to explain yourself. An email is enough to open a return, there is no form to fill in. Return postage is at your expense, unless the piece doesn’t match its listing or arrives damaged.

It is all set out here, with no fine print.

The simple routine

Warm water, mild soap, a soft cloth. A very soft brush for the hollows of a carving. That’s all, and it’s enough.

What you must never do, and why

No ultrasonic cleaner, no steam, no solvent, no heat source. This isn’t a token precaution: the treatment status of my pieces is not established. My supplier doesn’t know, and weighing establishes the mineral without saying anything about a possible resin impregnation. Resin tolerates neither heat nor solvents, so every piece is handled as though it might contain some. The information sheet on treatments.

Scratches, and where they come from

Jade is tough, meaning very hard to break: its interlocking crystal structure resists fracturing, and that is why axes could be shaped from it in the Neolithic. Its hardness, on the other hand, is ordinary, 6 to 6.5 for nephrite and 6.5 to 7 for jadeite. The quartz in everyday dust sits at 7: that is what dulls jade, not knocks. The difference between the two.

Day to day

Put the piece on after perfume and cream, never before. Take it off for housework, gardening and sport, where the knocks against corners happen. Store each piece on its own, in its pouch. On a strand of beads, the thread wears out before the stone: it gets restrung, and there is nothing abnormal about that.

Cleaning jade jewellery and storing it.

What I do, and what I don’t

My name is Jade. I’m French, from Morbihan, and based in Tallinn. I choose the pieces and have them set: I mine nothing, I cut nothing, and I don’t do the metalwork myself. The work I do is the sorting, and with this material that is what decides everything.

I am neither a gemmologist, nor a lapidary, nor a therapist, and I don’t claim to be.

I weigh, I don’t certify

Before putting a reference online, I order one example of it for myself. When it reaches me unset, I weigh it in air, then suspended from a thread in a glass of water: the ratio of the two masses gives the density, and that figure separates jadeite, nephrite, serpentine and dyed quartzite without ambiguity.

One example per reference, not every piece. I don’t handle the piece that goes out to you, and I would rather say so than let you believe otherwise. The method, with its three limits.

What I can’t know

The treatment status of my pieces. My supplier doesn’t know, and the scales say nothing about it: they establish the mineral, not the resin impregnation. Only infrared spectroscopy in a laboratory would settle it, and I don’t have that done. So you will never read “jadeite A”, “type A” or “untreated” on this site. The information sheet.

Where my jade comes from

No Burmese jadeite, and the first reason is a legal one. Not the reason you read everywhere: the JADE Act of 2008 did indeed ban these stones in the United States, but that ban was lifted on 7 October 2016. What applies today dates from 8 April 2021: the US Treasury sanctioned Myanma Gems Enterprise, the state-owned company that controls the Burmese gem trade. So there is no general ban, but an American is not allowed to trade with that entity, and a stone never tells you where it has passed through. One single supply chain for ten markets: it has to hold up for the most demanding of them. When an origin isn’t confirmed to me in writing, the listing doesn’t state it. My sourcing policy.

The whole story.