# The Lobelia 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

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| 0.0860 CT / GROSS WEIGHT = 0.42 GRAM / GROSS WEIGHT = 0.36 GRAM | 0.00 INR | In stock |
| 0.0860 CT / GROSS WEIGHT = 0.42 GRAM / NET WEIGHT = 0.34 GRAM | 0.00 INR | In stock |
| 0.0860 CT / NET WEIGHT = 0.402 GRAM / GROSS WEIGHT = 0.36 GRAM | 0.00 INR | In stock |
| 0.0860 CT / NET WEIGHT = 0.402 GRAM / NET WEIGHT = 0.34 GRAM | 0.00 INR | In stock |

## Images

- Gold nose screw stud with clear diamond centerpiece and four prongs
- Gold nose screw with circular back plate and straight bar post
- Gold nose screw stud with large round clear diamond and four side prongs
- Gold barbell nose screw with diamond-set front and prong details
- Gold nose screw backing cap with star-shaped prongs around the opening
- Gold nose screw bar with clear diamond front set in four prongs

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