93 - High Quality Art Deco Platinum, Diamond and Emerald Pin. Unsigned. Missing Emerald or else Very Good Condition. Originally Started Life as a Pendant and the Pin Mechanism was Added Later. Total Diamond Weight Approximately 6 Carats, Center Diamond Weight Approximately 1.40 Carats. All Weights are Approximate ( -) Shipping $20.00 (estimate $4,000- $5,000)