Estate Antique 1920s 1.00ct Old Mine Cut Diamond Platinum Engagement Ring Steel This is gorgeous platinum engagement

This is gorgeous platinum engagement ring

The earrings measure 17mm by 19mm and weigh 10

The diamonds are set on platinum

The top of the ring measures 18mm by 14mm

It measures 85mm by 8

Estate Antique 1920s 1.00ct Old Mine Cut Diamond Platinum Engagement Ring Steel This is gorgeous platinum engagementThis is an amazing diamond platinum engagement ring from the 1920s era. The ring is centered with a sparkling old mine cut diamond that weighs approximately 1. 00ct. The color of the diamond is H I with SI1 clarity. The top of the ring measures 6mm by 6mm. The ring is stamped 100IRID900PLAT and inscribed 10 4 36. It weighs 2. 2 grams. The ring is size 5 but it can be resized.