# 710421 — Synthetic or reconstructed precious or semi-precious stones, whether or not…: Diamonds

HS code 710421 classifies Synthetic or reconstructed precious or semi-precious stones, whether or not…: Diamonds. It belongs to Chapter 71 (Natural or cultured pearls, precious or semi-precious stones, precious metals, metals clad with precious metal, and articles thereof; imitation jewellery; coin) of Section XIV (Natural or cultured pearls, precious or semi-precious stones, precious metals, metals clad with precious metal, and articles thereof; imitation jewellery; coin) of the Harmonized System. Duty rates are recorded for 1 country.

> Section XIV · Natural or cultured pearls, precious or semi-precious stones, precious metals, metals clad with precious metal, and articles thereof; imitation jewellery; coin
> Chapter 71 · Natural or cultured pearls, precious or semi-precious stones, precious metals, metals clad with precious metal, and articles thereof; imitation jewellery; coin

**HS code:** `710421`

## Description

Synthetic or reconstructed precious or semi-precious stones, whether or not worked or graded but not strung, mounted or set; ungraded synthetic or reconstructed precious or semi-precious stones, temporarily strung for convenience of transport : Other, unworked or simply sawn or roughly shaped : Diamonds

## Duty rates

| Country | Rate | Programme |
| --- | --- | --- |
| US United States | 3% | MFN |

Rates effective as of 2026-01-01.

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Source: https://hscode.eximagent.ai/71/710421
Last updated: 2026-06-03
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