Silver or gold – the metals question, settled.

Of all the questions a reader asks about her colouring, none is asked more often than this one. Silver or gold. It is the first question posed at a jewellery counter, the first choice made when dressing, the first small decision each morning that either lifts the face or slightly diminishes it.

The popular reading – check the veins on your wrist – is not wrong, but it is not sufficient. The maison would like to give you the proper answer.

Why the wrist alone is not enough

The wrist-vein test rests on a simple observation: cool undertones read as bluish or purple veins; warm undertones read as green. The test is quick, and it works well enough for the clearest cases.

But three things confound it. First, the veins on many wrists read as some mixture of both blue and green, and readers left to interpret this alone often guess wrong. Second, lighting shifts the reading – a wrist under warm indoor light reads more green than the same wrist under natural daylight. Third, and most importantly, the wrist tells you only about undertone. It tells you nothing about the depth or clarity of your colouring, both of which affect which shade of silver and which shade of gold will suit you.

The maison's reading takes all three axes of your colouring into account. Hue, value, chroma. Metal choice sits at the intersection of all three.

The primary reading – warm or cool

Begin here. Your undertone tells you, at the most fundamental level, whether gold or silver is the metal that belongs to you.

Warm undertones – a yellow, peach, or golden cast beneath the skin – belong to gold. Yellow gold, rose gold, brass, brushed champagne. These metals share your skin's own warmth and, held near the face, they harmonise. The face lifts, the skin glows, the metal disappears into the reading.

Cool undertones – a pink, rosy, or bluish cast beneath the skin – belong to silver. Sterling silver, white gold, platinum, pewter. These metals share your skin's coolness and, held near the face, they harmonise in the same way. Silver on a cool undertone reads clear and luminous.

Neutral undertones – neither distinctly warm nor cool – carry both metals with some success, though the maison's reading is that neutral does not mean the same as universal. A neutral-warm neutral (leaning slightly warm) still reads best in gold. A neutral-cool neutral reads best in silver. Only true neutrals – a small minority – carry both metals with equal ease.

Olive undertones – the golden-green cast that confounds most digital analyses – are their own reading. Cool olives belong to silver, warmed slightly if needed by antique or brushed finishes. Warm olives belong to gold, softened by brushed champagne or muted matte finishes. The Mauve Lip Test separates these, and the maison uses it in the diagnostic for this reason.

The secondary reading – depth and clarity

Undertone tells you which metal. Depth and clarity tell you which shade of that metal.

For gold-belonging readers, the question is what temperature of gold. Light warm colouring – pale skin, light hair, delicate features – carries a lighter gold. Champagne gold, pale yellow gold, brushed champagne. High-karat bright gold on a light warm reader may read as too much, overwhelming the softness of her natural colouring.

Deep warm colouring – richer pigmentation, deeper hair, more depth in the face – carries a richer gold. Yellow gold at 18k or higher, warm rose gold, antique gold. Muted or pale gold on a deep warm reader may read as inadequate – her colouring can carry more depth than the metal offers.

For silver-belonging readers, the question is what quality of silver. Clear, high-contrast colouring – bright eyes against clear skin – carries a bright polished silver, or a high-shine platinum. The clarity of the metal mirrors the clarity of the face.

Muted, softer colouring – cool but with dust or softness in the reading – carries a more subdued silver. Brushed silver, antique silver, matte pewter. Polished mirror-bright silver on a soft cool reader can read as too sharp, fighting her natural muted quality.

The mixed-metal question

The maison's position on mixed metals is that they are permitted but not free. Readers who wear silver and gold together read as intentional when three conditions are met.

One – the two metals harmonise in undertone. A warm rose gold with a warm brushed silver reads warmer than either alone; a cool sterling silver with a cool white gold reads coolly. Mixing metals that read across the warm-cool divide – cool silver with warm yellow gold – must be done with care.

Two – the two metals harmonise in weight. A delicate silver chain paired with a substantial gold cuff reads as accidental. A delicate silver chain paired with a delicate gold ring reads as considered.

Three – the mixing has a reason. The reader who has inherited pieces in both metals; the reader whose wardrobe includes both cool and warm palettes; the reader who has consciously chosen a mixed-metal aesthetic. Mixing without reason reads as indecision, however elegant the individual pieces.

What the metal does to the face

The face receives what is placed near it. This is the reason metal choice matters more for earrings, necklaces, and rings worn near the face than for ankle bracelets or waist chains.

A well-chosen metal lifts the face – the eyes appear clearer, the skin more luminous, the natural contrast more defined. A poorly chosen metal drains it – the skin reads sallow or ashy, the eyes lose brightness, the reader looks slightly less well than she is.

Try this. Hold a silver piece and a gold piece against your bare neck, in natural daylight, no makeup. Look at your face – not at the metal. Which piece makes your face brighten? Which makes it slightly retreat? The face is the arbiter. Not the wrist, not the vein, not the received wisdom about your undertone. Your face knows.

Where the rule bends

Three cases where the primary rule is worth setting aside.

The first is heirloom. A gold ring left by a grandmother is not to be evaluated by undertone. It is worn because it was loved, and the maison would never ask a reader to remove a piece of family memory for the sake of colour theory.

The second is the wedding band. The metal a reader chose at marriage is often a metal she will wear for the rest of her life, regardless of whether her colouring shifts with age. The maison's reading is that a wedding band, once chosen, sits outside the metals question.

The third is occasion. Certain evenings ask for a metal the reader would not otherwise wear. A warm reader in a cool black evening dress may reach for silver, not because it flatters her colouring, but because it completes the outfit. The maison permits this – occasion overrides undertone at the level of a single evening.

The reading the maison would give

Your dossier names the metal that belongs to you – and the specific quality of that metal (temperature of gold, brightness of silver) drawn from your seasonal reading. It also notes which mixed-metal combinations, if any, will suit you.

The maison's view is that once the metals question is properly settled, a reader stops asking it. She reaches for her jewellery in the morning without hesitation, knowing that whatever she chooses will lift her rather than diminish her. This is a small quiet freedom – and, in a life where a hundred small decisions accumulate, it is worth having.