Natural fancy yellow diamond, diamond, 18k yellow gold and platinum ring

Centering (1) natural fancy yellow oval brilliant-cut diamond, weighing 3.00 cts., accompanied by a GIA Colored Diamond Grading Report #2195705482, Dated October 01, 2018, Stating Natural Fancy Yellow, Even, flanked by (2) half moon-cut diamonds, weighing a total of approximately 0.85 ct., accented by (165) full-cut diamonds, weighing a total of approximately 1.60 cts., set in an 18k yellow gold and platinum mounting, size 6.5, gross weight 7.07 grams