Rock Candy Opal, Tanzanite and Sapphire Ring

Rock Candy Collection ring featuring Ethiopian opal, tanzanites, sapphires and diamonds in 18ct white gold with grey rhodium finish.
Marquise shaped cabochon Ethiopian opal  = 5.44ct
2 x oval brilliant cut tanzanites = 3.14ct
56 x orange sapphires = 0.88ct
32 x blue sapphires = 3.99ct
66 x round brilliant cut diamonds = 0.62ct 
ANTON hallmarked