Sapphire and diamond ring, the oval sapphire stated to weigh 2.00 carats is claw-set between an architectural motif pave-set with brilliant-cut diamonds, to similarly set shoulders and under rail, the small diamonds together stated to weigh 1.20 carats, mounted in 18ct white gold, size M., accompanied by a C. Dunaigre report numbered CDC1712040, dated 4 December 2017, stating that the approximately 2.00 carat vivid blue 'Royal Blue' sapphire is natural, with no indications of heating, of Sri Lanka (Ceylon) origin.