







Black Opal and Onyx Engagement Ring | Statement Ring for Women | Luxury Gift for Her
Make a bold statement with this elegant Black Opal and Onyx Engagement Ring, designed for women who love unique and meaningful jewelry. It features a stunning 8x6 mm oval-cut black opal (approx. 1.2 carats) with vibrant flashes of color. Enhanced with onyx accents, the ring offers a striking contrast and modern appeal. Crafted in 925 sterling silver with rose gold filled and yellow gold filled options, it combines durability with a luxurious finish. Lightweight at 2.7 grams and available in US sizes 4–10, it ensures comfort and a perfect fit. Ideal as an alternative engagement ring, statement piece, or luxury gift for her, this ring blends elegance, symbolism, and timeless style.
PRODUCT DETAILS
SHIPPING & RETURNS
Enjoy free Standard Shipping on all orders.
Need your items sooner? Opt for Express shipping at checkout for faster delivery. If you are facing any issue with your shipping, feel free to contact us using our contact page.
You can return your product up to 14 days after receiving your order. Please make sure that the products are not worn, washed or damaged.
Rings Size Guide
✕Use this guide to find your perfect Rings length.
Ring Size Chart
At GoodStone, we use US and Canadian sizes.
| Diameter (mm) | Goodstone Size (US & Canada) | Europe | UK & Australia |
|---|---|---|---|
| 14.1 | 3 | 46 | F |
| 14.9 | 4 | 48 | H |
| 15.7 | 5 | 50 | J |
| 16.5 | 6 | 52 | L |
| 17.3 | 7 | 54 | N |
| 18.1 | 8 | 57 | P |
| 18.9 | 9 | 60 | R |
| 19.8 | 10 | 62 | T |
| 20.6 | 11 | 64 | V |
| 21.4 | 12 | 67 | X |
| 22.2 | 13 | 70 | Z |
Choose options








Rings Size Guide
✕Use this guide to find your perfect Rings length.
Ring Size Chart
At GoodStone, we use US and Canadian sizes.
| Diameter (mm) | Goodstone Size (US & Canada) | Europe | UK & Australia |
|---|---|---|---|
| 14.1 | 3 | 46 | F |
| 14.9 | 4 | 48 | H |
| 15.7 | 5 | 50 | J |
| 16.5 | 6 | 52 | L |
| 17.3 | 7 | 54 | N |
| 18.1 | 8 | 57 | P |
| 18.9 | 9 | 60 | R |
| 19.8 | 10 | 62 | T |
| 20.6 | 11 | 64 | V |
| 21.4 | 12 | 67 | X |
| 22.2 | 13 | 70 | Z |
Free US & UK Exchanges
Simple and hassle-free30-Day Easy Returns
Shop with confidenceDuties & Taxes Included
No unexpected extra charges































