What it is.
Where it came from.
What it actually means.

The name 四点金 — sidianjin, literally "four points of gold" — comes from a traditional Teochew architectural style. The four-pointed curved roofline of the Teochew house was a symbol of stability, shelter, and home. The jewellery carries the same meaning: gold given to the bride so she has a roof over her head and a secure start to her marriage.

It also served a practical function. In an era when a woman had limited financial independence, the sidianjin set was hers alone — not the family's, not her husband's. Should she ever encounter hardship, the gold was her insurance. The sentimentality and the pragmatism were the same object.

That original intention — giving the bride something of lasting, portable, personal value — is worth holding onto. The specific form it takes is not sacred. It never was.

Different Chinese dialect groups have always approached bridal jewellery differently. Cantonese and Hakka families traditionally give dragon and phoenix bangles — a paired set, not four pieces. Hokkien families may give one or two pieces. In parts of mainland China, four is actively avoided because 四 sounds like 死 — death. Five-piece sets are not uncommon there.

The fixation on four pieces as the standard is largely a product of Singapore jewellery retail in the last decade or two. It is a commercial frame placed over a cultural tradition. Nobody is obligated to perform it that way.

One piece can be enough. Two can be enough. Five is fine if that is what you want and can afford. A single beautifully made piece in a natural stone that she will actually wear is more faithful to the original intention than four die-stamped gold pieces sitting in a box gathering dust because they are too heavy, too traditional, or too unwearable for any occasion after the bridal shoot.

Traditional sidianjin was gold. The value was in the gold. A diamond centre stone appears in most commercial sidianjin sets today because De Beers spent decades making diamonds synonymous with commitment — starting with "A Diamond is Forever" in 1947. Before that campaign, wedding and engagement jewellery across all cultures included sapphires, rubies, emeralds, and pearls. Whatever held meaning. Whatever the family could afford.

The salary rule came from the same place. One month's salary was a De Beers invention from the 1930s. It was pushed to two in the United States, then three in Japan in the 1980s to crack a market with no diamond tradition whatsoever. Japan went from near-zero to sixty percent market penetration in a decade on the back of that one campaign.

None of this makes diamonds wrong. It just means that diamonds in a sidianjin context are a modern addition, not an ancient requirement. A natural sapphire, a ruby, a spinel — these are no less appropriate, and in many cases considerably more meaningful.