# The Larkspur 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 |
|---------|-------|-----------|
| 0.1220 CT / GROSS WEIGHT = 0.61 GRAM / GROSS WEIGHT = 0.52 GRAM | 0.00 INR | In stock |
| 0.1220 CT / GROSS WEIGHT = 0.61 GRAM / NET WEIGHT = 0.5 GRAM | 0.00 INR | In stock |
| 0.1220 CT / NET WEIGHT = 0.588 GRAM / GROSS WEIGHT = 0.52 GRAM | 0.00 INR | In stock |
| 0.1220 CT / NET WEIGHT = 0.588 GRAM / NET WEIGHT = 0.5 GRAM | 0.00 INR | In stock |

## Images

- Gold nose screw with round diamond cluster and small metal accents
- Gold nose screw with stud back and multiple setting holes
- Diamond cluster nose screw with round brilliant stones and gold halo
- Gold nose screw with straight post and diamond cluster end
- Gold nose screw back with four round diamond stones
- Gold nose screw with straight bar and diamond accents on the end plate

---

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