| Brooch Length | 3.8cm/1.5" |
| Antique | Yes |
| Shape | Heart |
| Main Stone Color | Natural |
| Metal | Platinum |
| Opal Content | 5.95 carats |
| Secondary Stone | Diamond |
| Jewelry Department | Fine |
| Main Stone | Opal |
| Main Stone Treatment | Not Enhanced |
| Main Stone Shape | Round |
| Base Metal | Platinum |
| Cut | Very Good |
| Main Stone Creation | Natural |
| Diamond Color | (average grades) G |
| Cut Grade | Very Good |
| Color | Silver |
| Period | Antique |
| Material | Gemstone, Metal |
| Total Carat Weight | 6.30 |
| Clarity | SI2 |
| Certification | Independent |
| Date | Circa 1900 |
| Diamond Clarity Grade | Slightly Included (SI2) |
| Diamond Cut | Dutch |
| Setting Style | Prong |
| Brand | Unbranded |
| Type | Brooch |
| Metal Purity | 950 parts per 1000 |
| Total Carat Weight (TCW) | 6.3 carats |
| Diamond Content | (total) 0.35 carat |
| SKU | C4320 |
This stunning ViCtorian opal and diamond brooch has been independently tested using state of the art technology (Niton XL2 Analyzer) and verified as platinum, 18 and 15 Karat gold. Opal Quality. This stunning, fine and impressive antique brooch has been crafted in platinum with an 18 K Yellow Gold setting.