| Materials Sourced From | Unknown |
| Country Of Origin | Unknown |
| Antique | Yes |
| Main Stone Color | White |
| Year Manufactured | 1920-1929 |
| Metal | Platinum |
| Jewelry Department | Fine |
| Main Stone | Diamond |
| Main Stone Treatment | Natural |
| Department | Women |
| Main Stone Shape | Brilliant Cut |
| Gemstone Clarity Grade | Loupe Clean |
| Base Metal | Platinum |
| Handmade | Yes |
| Main Stone Creation | Natural |
| Seller Warranty | Yes |
| Color | Platinum |
| Cut Grade | Very Good |
| Material | Platinum |
| Brand | Unbranded |
| Type | Brooch |
| Metal Purity | 950 |
| Era | Art Deco (1915-1935) |
| Original/Reproduction | Original |
The diamond is has H-I-Cloudy color and vs-s1-s2-s3 clarity. Totally is diamond 1.25 ct.