---
product_id: 30833631
title: "Dark Matter Collection - Sterling Silver Green Tourmaline Ring - Size 7 1/2"
brand: "kat b london"
price: "$437.38"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/30833631-dark-matter-collection-sterling-silver-green-tourmaline-ring-size-7
store_origin: US
region: United States of America
---

# Dark Matter Collection - Sterling Silver Green Tourmaline Ring - Size 7 1/2

**Brand:** kat b london
**Price:** $437.38
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Dark Matter Collection - Sterling Silver Green Tourmaline Ring - Size 7 1/2 by kat b london
- **How much does it cost?** $437.38 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/30833631-dark-matter-collection-sterling-silver-green-tourmaline-ring-size-7)

## Best For

- kat b london enthusiasts

## Why This Product

- Trusted kat b london brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Another unique ring from the Dark Matter collection, a dark green oval cabochon set in silver on an organically formed band, The ring is UK size P, US size 7 1/2 (diameter 17.75 mm, circumference 55.3 mm). The width of the band is about 6mm (0.23″) The size of the stone is approximately 11 mm x 9 mm (0.43″ x 0.35″) The ring is supplied with a gift box. This item has been hallmarked in the London Assay Office as required by the UK Hallmarking Act (1973). The complete hallmark on this items consists of five struck marks and gives you the confidence when shopping with Kat B London: Sponsor's (or maker's, manufacturer's or name) mark Metal and fineness (purity) mark Assay Office mark Date mark Traditional fineness mark Please protect your jewellery from chemicals, perfume, soap, and extreme heat. Kat B London is a registered trademark.

## Images

![Dark Matter Collection - Sterling Silver Green Tourmaline Ring - Size 7 1/2 - Image 1](http://ecx.images-amazon.com/images/I/41Dzm0SBZXL.jpg)
![Dark Matter Collection - Sterling Silver Green Tourmaline Ring - Size 7 1/2 - Image 2](http://ecx.images-amazon.com/images/I/41zYrQEFnBL.jpg)
![Dark Matter Collection - Sterling Silver Green Tourmaline Ring - Size 7 1/2 - Image 3](http://ecx.images-amazon.com/images/I/41pHl0mX-UL.jpg)
![Dark Matter Collection - Sterling Silver Green Tourmaline Ring - Size 7 1/2 - Image 4](http://ecx.images-amazon.com/images/I/41UQBH5i0IL.jpg)

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**Shop now:** [https://www.desertcart.us/products/30833631-dark-matter-collection-sterling-silver-green-tourmaline-ring-size-7](https://www.desertcart.us/products/30833631-dark-matter-collection-sterling-silver-green-tourmaline-ring-size-7)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-14*