# The Wisteria 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 |
|---------|-------|-----------|
| 0.0800 CT / GROSS WEIGHT = 0.56 GRAM / GROSS WEIGHT = 0.48 GRAM | 0.00 INR | In stock |
| 0.0800 CT / GROSS WEIGHT = 0.56 GRAM / NET WEIGHT = 0.46 GRAM | 0.00 INR | In stock |
| 0.0800 CT / NET WEIGHT = 0.54 GRAM / GROSS WEIGHT = 0.48 GRAM | 0.00 INR | In stock |
| 0.0800 CT / NET WEIGHT = 0.54 GRAM / NET WEIGHT = 0.46 GRAM | 0.00 INR | In stock |

## Images

- Gold nose screw with bezel-set round center diamond and two side diamonds, small ball tips
- Gold nose screw stud with round diamond bezel, straight bar post, and scalloped backing end
- Gold nose screw backing with circular plate and three small diamond accents along the sides
- Gold nose screw with straight bar post, scalloped back, and diamond-set end prongs
- Gold nose screw with round center diamond and two lower side diamonds, scalloped halo frame
- Gold nose screw with scalloped disc end and visible screw post, featuring side diamond accents

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