Why a Jade Cross Lives in a Lab-Grown Diamond Collection

Jade is the brand's pre-diamond inheritance

Before lab-grown anything was on the market, jade was the material the family worked with most often. INVOID's founder grew up around a family jewelry workshop in China that has been making fine jewelry since the 1980s — and in southern China, jade is the inherited stone, the way diamonds are inherited stones in Europe. Engagement necklaces are jade. Birth gifts are jade. The thing your grandmother slipped you when you left the country is jade.

INVOID's lab-grown direction is a generational departure, but a full departure would have been a clean break, not an inheritance. SGN-005 is the bridge. It carries the trade the family taught into a collection that otherwise refuses the family's mining premise. Lab-grown for the diamonds. Hand-selected Type A jade for one piece — because skipping it entirely would have been a kind of forgetting.

The grading: Type A, no enhancement

Most jade sold globally is Type B or Type C. Type B has been bathed in acid to bleach out impurities and brighten the surface; Type C has been polymer-injected to fill internal fractures and dyed to deepen the colour. Both look identical to Type A in a photograph and most look identical at point of sale. Both degrade within years — the polymer yellows at the edges, the dye fades unevenly, the surface develops the dull cast that gives away a treatment.

Type A jade is jade as it was extracted from the rock: no acid bath, no polymer, no dye. A Type A jade pendant the size of SGN-005 (about 30 mm tall) typically prices at four to ten times a comparable Type B piece. The difference is invisible at purchase and unmistakable a decade later. INVOID sets only Type A — the studio will not ship a treated jade pendant under any spec.

The colour: aquamarine, not imperial

The collector's grade of jade is "imperial green" — saturated, even, slightly translucent. It is the most expensive grade of jade by a wide margin. It is also the colour that reads as old money, family heirloom, the inherited piece. SGN-005 is deliberately not imperial green. It is aquamarine — a pale, cool, slightly translucent jade that reads modern rather than dynastic. Same Type A grading. Different cultural signal.

Aquamarine jade pairs with sterling silver the way imperial green pairs with 24K gold: it asks for cooler metal and cooler skin, and looks correct under daylight rather than under chandeliers. The Chrome-Hearts-style flared edges of the cross continue the same logic — geometric rather than ornate, knife-edge rather than rounded, modern rather than dynastic.

The cross is geometry, not religion

A cross is a symbol with many readings. In jewelry, the dominant reading is Christian — engagement-adjacent confirmation gifts, the cross necklace worn to church or kept private as a confession of faith. SGN-005 is not built for that reading specifically, and not built against it either.

INVOID's cross is unattached from any single religious frame. It is a geometric form — four arms meeting at a centre — that appears in Buddhist iconography (the rotating cross or gankyil), in pre-Columbian American art, in Celtic and Coptic traditions, and in the broader visual vocabulary of intersection. Worn close to the chest, it functions as a private mark of intersection — the wearer's choices crossing each other rather than crossing toward a deity.

Take it as religious if it fits. Take it as geometric if it does not. Both readings are intended, and the piece does not insist on either.

Wax cord, not silver chain

A silver chain is the standard delivery vehicle for a pendant. It is also a giveaway — a 2 mm cable chain reads as commercial off-the-shelf no matter what hangs from it. SGN-005 ships on a black waxed cotton cord with 925 sterling silver hardware: an engraved oval plate, a smooth bead, and a small cross charm at the clasp.

The wax cord is chosen for three reasons. It reads as worn-in from day one, where a new silver chain reads as just-bought. It softens against skin over months and takes on the wearer's particular movement. And when the cord eventually frays — years, with daily wear — the studio re-knots it. The silver hardware lasts; the cord is the part that ages, and the part the studio replaces.

How to wear it

The cord is cut to a length that sits at the sternum on most necks — long enough to hang outside a t-shirt collar, short enough to stay inside a button-down. The hardware can be loosened to lengthen the drop or tightened to lift it. The pendant itself is unisex; the proportions were sized to read on both broader and narrower frames.

Care is minimal. Jade is harder than silver but softer than diamond — it scratches against quartz and harder gem materials, so it should not be stored in contact with other rings or pendants. A pouch ships with the piece. Avoid chlorine, perfumes, and harsh solvents on the jade and the cord both. With those held off, the piece looks the same in year five as in week one.

Why it closes the SIGNAL 01 collection

The other four pieces in SIGNAL 01 — the Gold Bangle, the Sapphire Cuff, the Marquise Ring, the Diamond Ring — are all lab-grown stones in 18K gold, daily-wear scaled, anti-ceremony framed. SGN-005 closes the collection because it does something the lab-grown pieces cannot. It carries an inheritance — the family trade — into the collection without contradicting the lab-grown stance everywhere else.

A diamond piece can be lab-grown. A jade piece, by nature, is what it is. Setting one Type A jade pendant alongside four lab-grown pieces turns the collection from a single argument into a conversation between two materials, two methods, two generations. That conversation is what INVOID is. The brand is not a single thesis. It is the bridge between a family workshop that taught one set of materials and a maker who chose to launch with a different set, and SGN-005 is the bridge made literal.