Imperial Color Change Garnet 4.02ct Solid 18K Yellow Gold Ring

Imperial Garnet 4.02ct,
Dimensions of Imperial Garnet = 11.3 * 8.1 * 5.65mm,
Color Change from Yellow in Fluorescent Lighting to Red in Incandescent Lighting, (Go through Photos)
January Birthstone,
2nd Wedding Anniversary Ring,
Natural and Untreated,
Oval Shape, Very Good Cut, Brilliant Cut Crown, Modified Brilliant Cut Pavilion,
Clarity = VVSIF,
Singly Refractive,
Refractive Index = 1.76,
Imperial Garnet is sourced from Umba Valley, Tanzania,
Gold Purity = 18K Solid Yellow Gold,
750 Gold Hallmark,
Ring Weight = 5.4g,
Ring Size = 7.5,