Vintage Mad Men era, 1964 London, 18CT White Gold Diamond Engagement ring, a past, present and future engagement ring

Vintage Diamond Engagement ring, Handmade with the trilogy of past, present and future circa 1964 London A lovely 18ct White Gold (acid tested) 3 stone Diamond ring. Semi modern cut "Transitional cut" Diamond circa 1964 with pointed swept up shoulders on a 1/2 round 1.84mm band. . Diamonds 1 @ 3.4mm = 0.17cts H / SI 2 @ 2.6mm = 0.14cts H / SI Total ring weight = 3.03 grams Hallmarked 1964 London