$850 · Diamond and ruby ring

18K yellow gold ring set with three brilliant cut diamonds .25cts. each and four round rubies .20- .22cts. each. Clarity Grade of the diamonds SI1, colour F-G-H. Rubies are dark purplish-red, medium inclusions. Total weight of ring 4.80 grams. Ring size 6.75 Last insurance appraisal in November 7, 1987 was for $2800.00.