Silver Onyx Midnight Cocktail Ring Size N
RI158N
- Same day shipping on orders before 2:00 PM*
- Free shipping on UK orders over £50
- Gift message available at checkout
Ready to break up with your dainty ring stack? Meet the bold upgrade your jewelry box didn’t know it needed. This chunky, one-and-done statement ring brings serious attitude with a glossy black onyx cabochon set in a weighty band of solid sterling silver.
The smooth, bezel-set onyx adds a sleek, modern edge to this statement silver ring —perfect for when you want your hands to do the talking. No layering needed, just bold style that stands on its own.
Dimensions: 2cm across the front tapering to 5mm at the back
Weight: 14g
Hallmark: British sterling 925 silver hallmark
SKU: RI158
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UK | EU | US | Diameter | Circumference |
J | 49 | 4.75 | 15.72 | 49.39 |
J 1/2 | 49.6 | 5 | 15.92 | 50.01 |
K | 50.2 | 5.2 | 16.12 | 50.63 |
K 1/2 | 50.8 | 5.5 | 16.31 | 51.25 |
L | 51.5 | 5.7 | 16.51 | 51.87 |
L 1/2 | 52.1 | 6 | 16.71 | 52.50 |
M | 52.7 | 6.2 | 16.91 | 53.12 |
M 1/2 | 53.3 | 6.4 | 17.11 | 53.74 |
N | 53.9 | 6.7 | 17.30 | 54.36 |
N 1/2 | 54.5 | 6.9 | 17.50 | 54.99 |
O | 55.2 | 7.2 | 17.70 | 55.61 |
O 1/2 | 55.8 | 7.4 | 17.90 | 56.23 |
P | 56.4 | 7.6 | 18.10 | 56.85 |
P 1/2 | 57 | 7.9 | 18.29 | 57.47 |
Q | 57.6 | 8.1 | 18.49 | 58.10 |
Q 1/2 | 58.2 | 8.4 | 18.69 | 58.72 |
R | 58.8 | 8.6 | 18.89 | 59.34 |
R 1/2 | 59.5 | 8.8 | 19.09 | 59.96 |
S | 60.1 | 9.1 | 19.28 | 60.59 |
S 1/2 | 60.7 | 9.3 | 19.48 | 61.21 |
T | 61.3 | 9.6 | 19.68 | 61.83 |
T 1/2 | 61.9 | 9.8 | 19.88 | 62.45 |
U | 62.5 | 10 | 20.08 | 63.07 |
U 1/2 | 63.1 | 10.3 | 20.28 | 63.70 |
V | 63.8 | 10.5 | 20.47 | 64.32 |
V 1/2 | 64.4 | 10.8 | 20.67 | 64.94 |
W | 65 | 11 | 20.87 | 65.56 |
The diameter and circumference are measured in millimeters.

We aim to dispatch every order as quickly, safely and in the most cost-effective way possible. All orders take 24 hours to process from receipt of payment. Orders received on Friday after 14:00, Saturday or Sunday will be processed on the following Monday. Orders received on bank holidays will be processed on the following working day.
UK AND NORTHERN IRELAND
ROYAL MAIL TRACKED 48
Aim but not guaranteed to deliver your item within 2 - 3 working days after handover to Royal Mail.
ROYAL MAIL TRACKED 24
Aim but not guaranteed to deliver your item within 1 working day after handover to Royal Mail.
ROYAL MAIL SPECIAL DELIVERY
This is a next-day delivery service (except weekends and Bank Holidays) which includes insurance up to £250 (additional insurance for orders over this value is also offered for a small fee). A signature is required upon receipt.
INTERNATIONAL ORDERS
ROYAL MAIL INTERNATIONAL SIGNED-FOR
We use the International Signed For service as standard.
With the International Signed For service, you will be advised of your delivery reference number upon despatch of your order and can track its progress.
International buyers should be aware that we are not responsible for local Customs charges or sales tax on international orders.