Platinum and diamond ring

Tank ring in white gold and platinum with geometric decoration centered on a brilliant diamond of approximately 0.50 carat, supported on each side by a brilliant diamond of approximately 0.15 ct, between two lines of diamonds.

• Material: Platinum
• Hallmark: Dog head
• Weight: 11.7 grams
• Length: 1.5cm
• Width: 1.2cm
• Adjustable finger size: 53
• Carat number: 0.50 cts and 0.15 cts x2
• Number of stones: 20
• Period: 1930