An 18k white gold diamond solitaire ring
Set with a central brilliant-cut diamond of 1.71 ct (7.59 x 7.66 x 4.77 mm; G, vs1, no fluorescence, triple excellent). In the original Bucherer box. Hallmarks: Fineness 750, maker's mark "CB", stone weight 1.71. Ring size 56.5 (with soldered sizing beads). Weight 6.93 g.
Bucherer, Zurich, 2007.
GIA Diamond Grading Report 16340733 dated 10th September 2007.