Fancy Blue Diamond Engagement Ring Center - Fancy Blue Diamond (SI-2, 0.70ct) Total Diamond Weight - (1.20ct) Diameter - 6mm x 6mm Metal - 14k White Gold (4.5 grams) Available in all sizes including 1/2 and 1/4 sizes. Sizing is free of charge. Product Description Up for sale is this unique blue diamond engagement ring. The ring is set with natural...