# The Koyna Evil Eye Mangalsutra

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:** Mangalsutra
- **Tags:** 14kt gold, 18kt gold, 22kt gold, 30 days easy return, Authentication certificate

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| 0.068ct / GROSS WEIGHT = 5.29 GRAM / GROSS WEIGHT = 4.49 GRAM | 0.00 INR | In stock |
| 0.068ct / GROSS WEIGHT = 5.29 GRAM / NET WEIGHT = 4.48 GRAM | 0.00 INR | In stock |
| 0.068ct / NET WEIGHT = 5.28 GRAM / GROSS WEIGHT = 4.49 GRAM | 0.00 INR | In stock |
| 0.068ct / NET WEIGHT = 5.28 GRAM / NET WEIGHT = 4.48 GRAM | 0.00 INR | In stock |

## Images

- Evil eye mangalsutra necklace with gold-tone infinity pendant and blue enamel eye
- Gold-tone evil eye mangalsutra necklace with infinity charm and blue enamel eye
- Gold-tone mangalsutra necklace with infinity charm and blue enamel evil eye pendant
- Gold-tone mangalsutra necklace with infinity charm and blue enamel evil eye pendant
- Gold-tone evil eye mangalsutra necklace with infinity charm and blue enamel eye pendant

---

> Source: [Aggarwal Jewels](aggarwaljewels.com/products/the-koyna-evil-eye-mangalsutra)
> Updated: 2026-06-16