# The Korena Nose Screw

TheBIS 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 |
|---------|-------|-----------|
| NET WEIGHT = 0.48 GRAM / NET WEIGHT = 0.41 GRAM | 0.00 INR | In stock |

## Images

- Gold lotus nose screw with curved petals and small ball post
- Gold lotus nose screw with petal cutouts and center stud
- Gold nose screw with circular back and straight bar post
- Gold lotus nose stud with petal cutouts and star-like center
- Gold nose screw side view with hoop-like backing and bar
- Gold lotus nose screw with separate post and red-tipped pin

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