| Brand | Diagonal |
| Type | Necklace |
| Color | Multicolor |
| Base Metal | Gold |
| Style | Pendant |
| Main Stone Color | Blue |
| Metal | Silver |
| Necklace Length | 18 in |
| Main Stone | Opal |
I am not sure if the opal is natural or lab-created. I think the gold parts may be plated or gold fill, as there is a bit of tarnish on the top section (see 2nd picture). It is marked “Diagonal Italy 925”.