Platinum, opal and diamond ring. The opal is an Australian natural black opal with vibrant play of colour. It measures 13.55 mm by 10.43 mm. The opal is surrounded by 16 round brilliant cut diamonds with a total weight of 1.17 ct (VS1-VS2, G-H colour). The ring is a size 6. **This previously loved ring has been appraised at $37,200**
