Corona Notturna Ring
Materials : 18K Gold
Diamonds : 0.74 Ct
Tanzanite: 4.00 Ct
Refined yet commanding, the CERAMOND Corona Notturna Ring showcases the rare allure of tanzanite in its most powerful form.
At the center lies a cushion-cut tanzanite, celebrated for its deep blue-violet hue and exceptional brilliance. Framed by pear-shaped diamonds on either side, the design draws the eye inward—highlighting contrast, symmetry, and depth with effortless sophistication.
A diamond-set shank adds a subtle yet continuous sparkle, while the sculpted setting elevates the center stone to command attention from every angle. Available in white gold, yellow gold, or rose gold, this piece adapts its character while maintaining its unmistakable presence.
This is not a trend piece.
This is heirloom-level confidence.
Pairs well with
Uncover the CERAMOND sizing guide for the ultimate ring and/or bangle fit! This guide is here to make sizing a breeze, ensuring you find the perfect size for you or your special someone. Let's get you sorted with the ideal CERAMOND ring or bangle size!
Ring Size Guide
Using a non-stretchy string or a piece of ribbon, measure both the base of your finger and your knuckle to ensure comfort. Then, use a pen to mark the point on the string where the two ends meet. Afterwards, using a ruler, measure the string in millimeters. Then refer to the chart below and choose the closest measurement to identify your ring size.
| FINGER CIRCUMFERENCE (MM) | EU SIZE | USA SIZE | UK SIZE |
| 47 | 47 | 4 | H 1/2 |
| 48 | 48 | 4 1/2 | I 1/2 |
| 49 | 49 | 4 3/4 | J 1/2 |
| 50 | 50 | 5 1/4 | K |
| 51 | 51 | 5 3/4 | L |
| 52 | 52 | 6 | L 1/2 |
| 53 | 53 | 6 1/4 | M 1/2 |
| 54 | 54 | 6 3/4 | N 1/2 |
| 55 | 55 | 7 1/4 | O |
| 56 | 56 | 7 1/2 | P |
| 57 | 57 | 8 | P 1/2 |
| 58 | 58 | 8 1/4 | Q 1/2 |
| 59 | 59 | 8 3/4 | R |
Bangle Size Guide
Similarly to the ring, using a tape measure or a ruler, measure your wrist and refer to the chart below and choose the closest measurement to identify your bangle size.
| SIZE | WRIST CIRCUMFERENCE (CM) |
| XS | 15.3 CM |
| S | 16.3 CM |
| M | 17.5 CM |
| L | 18.5 CM |