---
product_id: 148008216
title: "3.75 Cttw Black Onyx Engagement Ring For Women | 925 Sterling Silver | Emerald Cut 10X8MM | Gemstone Birthstone | Wedding Engagement Anniversary Promise Ring For Women"
brand: "gem stone king"
price: "€ 137.11"
currency: EUR
in_stock: true
reviews_count: 9
category: "Gem Stone King"
url: https://www.desertcart.fi/products/148008216-3-75-cttw-black-onyx-engagement-ring-for-women-925
store_origin: FI
region: Finland
---

# 3.75 Cttw Black Onyx brilliance 10x8mm Emerald Cut precision 925 Sterling Silver durability 3.75 Cttw Black Onyx Engagement Ring For Women | 925 Sterling Silver | Emerald Cut 10X8MM | Gemstone Birthstone | Wedding Engagement Anniversary Promise Ring For Women

**Brand:** gem stone king
**Price:** € 137.11
**Availability:** ✅ In Stock

## Summary

> 💍 Own the moment with a ring that speaks volumes without saying a word.

## Quick Answers

- **What is this?** 3.75 Cttw Black Onyx Engagement Ring For Women | 925 Sterling Silver | Emerald Cut 10X8MM | Gemstone Birthstone | Wedding Engagement Anniversary Promise Ring For Women by gem stone king
- **How much does it cost?** € 137.11 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/148008216-3-75-cttw-black-onyx-engagement-ring-for-women-925)

## Best For

- gem stone king enthusiasts

## Why This Product

- Trusted gem stone king brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Effortless Everyday Luxury:** Resistant to discoloration and fading—wear it confidently from meetings to nights out.
- • **Built to Last, Designed to Impress:** Premium 925 sterling silver band ensures enduring strength and hypoallergenic comfort.
- • **Peace of Mind with Lifetime Warranty:** USA-based quality assurance and world-class customer support keep your sparkle secure.
- • **Birthstone Versatility for Every Occasion:** Celebrate July or December birthdays with a ring that’s as personal as it is stylish.
- • **Timeless Elegance Meets Modern Craftsmanship:** Expertly polished emerald-cut black onyx for a captivating shine that turns heads.

## Overview

The Gem Stone King 3.75 Cttw Black Onyx Engagement Ring features a striking 10x8mm emerald-cut black onyx set in durable 925 sterling silver. Designed for women seeking a blend of sophistication and personal meaning, this birthstone ring offers exceptional craftsmanship, everyday wear resilience, and a lifetime warranty backed by a trusted USA-based company.

## Description

Buy Gem Stone King 3.75 Cttw Black Onyx Engagement Ring For Women | 925 Sterling Silver | Emerald Cut 10X8MM | Gemstone Birthstone | Wedding Engagement Anniversary Promise Ring For Women | Size 8 and other Engagement Rings at desertcart.com. Our wide selection is elegible for free shipping and free returns.

Review: Glad I purchased! - I read the reviews, which were mixed, but I’m glad I purchased. It’s really pretty, and the stone is secure. The only concern was it wasn’t polished before shipping and it had a couple of spots on it, but I was able to polish it. Beautiful.
Review: Beautiful!! - I wear it every day. Showers and all. No discoloration, no fading, super good quality. I love it! Size was just right. Super beautiful ring. I get compliments all the time

## Features

- SUPERIOR CRAFTSMANSHIP: Meticulously crafted with exceptional attention to detail, this engagement ring showcases the perfect combination of elegance and durability. Each facet of the ring is expertly cut and polished, ensuring a breathtaking shine that catches the light from every angle.
- PREMIUM STERLING SILVER: Made from 925 sterling silver, known for its exceptional purity and strength, this ring offers long-lasting beauty and resilience. The sterling silver band provides a solid foundation for the stunning black onyx gemstone, making it a timeless piece that can be cherished for years to come.
- EXQUISITE BLACK ONYX GEMSTONE: Featuring a captivating emerald-cut black onyx gemstone (10X8MM), this ring exudes sophistication and allure. The 10x8mm gemstone boasts a rich, deep black hue that contrasts beautifully against the sterling silver setting, creating a striking visual impact.
- VERSATILE BIRTHSTONE DESIGN: With its black onyx gemstone, this engagement ring doubles as a birthstone ring for those born in July or December. This versatile feature makes it an ideal choice for birthdays, anniversaries, or other special occasions, allowing the recipient to showcase their birthstone in an elegant and stylish manner.
- USA BASED COMPANY AND LIFETIME WARRANTY: As a USA-based company, we prioritize quality, craftsmanship, and customer satisfaction. Our commitment to excellence ensures that you receive a meticulously crafted product that meets the highest standards of design and quality. Our jewelry passes extensive quality checkpoints before being shipped to you. Enjoy prompt and professional support from our world-class customer service team, ensuring your satisfaction.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN  | B07HMK8VPW |
| Best Sellers Rank | #479,594 in Clothing, Shoes & Jewelry ( See Top 100 in Clothing, Shoes & Jewelry ) #770 in Women's Engagement Rings |
| Customer Reviews | 4.4 4.4 out of 5 stars (315) |
| Date First Available  | September 24, 2018 |
| Department  | womens |
| Item model number  | MGZ-1504-OCT-OX-BLC-CZ-W-SS-NEW |
| Manufacturer  | Gem Stone King |
| Package Dimensions  | 3 x 3 x 2 inches; 2.24 ounces |

## Images

![3.75 Cttw Black Onyx Engagement Ring For Women | 925 Sterling Silver | Emerald Cut 10X8MM | Gemstone Birthstone | Wedding Engagement Anniversary Promise Ring For Women - Image 1](https://m.media-amazon.com/images/I/61PxR0zOHEL.jpg)

## Available Options

This product comes in different **Ring Size** options.

## Questions & Answers

**Q: What kind of stone is the white around the onyx?**
A: I believe white sapphire

**Q: I was my hands a lot. Will this ring turn my finger green?**
A: If you take some clear nail polish and coat the inside of the piece, it will not turn your finger green. Recoat as needed. Try it, this simple trick really works.

**Q: What's the best way to clean this ring?**
A: There is a jewelry cleaner you can buy from pretty much any store designed for sterling silver it’s called Connoisseurs silver jewelry cleaner it’s in a red container. Key to using this cleaner don’t leave in the cleaning container for more than 2 minutes then use the little brush and rinse with warm water.

**Q: Do you have a matching guard or enhancer for this ring?**
A: Sorry we do not have matching guard or enhancer for this beautiful ring.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Glad I purchased!
*by V***R on December 23, 2025*

I read the reviews, which were mixed, but I’m glad I purchased. It’s really pretty, and the stone is secure. The only concern was it wasn’t polished before shipping and it had a couple of spots on it, but I was able to polish it. Beautiful.

### ⭐⭐⭐⭐⭐ Beautiful!!
*by D***R on July 16, 2025*

I wear it every day. Showers and all. No discoloration, no fading, super good quality. I love it! Size was just right. Super beautiful ring. I get compliments all the time

### ⭐⭐⭐⭐⭐ Perfect size 8.
*by J***B on May 6, 2025*

This was a gift and it was absolutely beautiful.

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**Shop now:** [https://www.desertcart.fi/products/148008216-3-75-cttw-black-onyx-engagement-ring-for-women-925](https://www.desertcart.fi/products/148008216-3-75-cttw-black-onyx-engagement-ring-for-women-925)

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-03-05*