Antique Period - Stunning Platinum Diamond Set Dress Ring, The Two Central Old Brilliant Cut Diamonds of Top Colour and Clarity. Ring Size - O. F-G Colour - Both Diamonds, VS2 - SII - Both Diamonds. Diamond Sizes. 1st Diamond Weight 0.70 ct, Measurements 5.50 x 5.11 x 3.88 mm. 2nd Diamond Weight 0.6...