18ct Gold & Platinum Three Stone Diamond Ring c1900-10

This is a lovely antique 18ct Gold and Platinum Diamond Ring.
This ring is set with three old cut diamonds. They have been claw set in a platinum setting.
The top of shoulders are platinum. The shank is 18ct gold.
Excellent condition. This ring has been sized at some point in time.

Dated: c1900-10
Stamped: 18CT PLAT
Diamond weight: .40ct approx.
Weight: 2.0 grams
Ring size: M 1/2