# The Zena Nose Screw

The BIS hallmark is a system that provides certification of gold that indicates the purity of the metal. It authenticates that a piece of gold jewelery purchased, conforms to the standards as laid by the Bureau of Indian Standards which is the national standards organization in India.

This hallmarking of gold jewelery was established in April 2000. It consists of a BIS logo, a 3 digit number that indicates the gold purity, the logo of the assaying center along with the logo or the code of the jeweler and the code that indicates the hallmarking date. This hallmarking has a high reputation among the jewelery industry in India.

## Details

- **Price:** 0.0 INR
- **Vendor:** Aggarwal jewels
- **Type:** Nose pins
- **Tags:** Authentication certificate, Hallmarked Jewellery

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| 0.01 CT / GROSS WEIGHT = 0.54 GRAM | 0.00 INR | In stock |
| 0.01 CT / NET WEIGHT = 0.53 GRAM | 0.00 INR | In stock |

## Images

- Gold-tone nose screw stud with round diamond in dark center setting
- Gold-tone nose screw with clover-like bezel and round diamond
- Gold-tone nose screw backing and straight post earring component
- Gold-tone clover-shaped nose screw stud without visible stone
- Gold-tone nose screw stud with straight post and back disc details
- Gold-tone nose screw pair view with round diamond and open tube back

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> Source: [Aggarwal Jewels](https://aggarwaljewels.com/products/the-zena-nose-screw)
> Updated: 2026-06-24