Fine Estate Offering 0.96 Carat Old Mine Cut Diamond Necklace / alternate wear stunning brooch. Measurement: 1-1/4" diameter. Weight: 7.2 Grams. Unmarked but tested 14k gold. Design is an intricate floral pinwheel design with each leaf section showcasing a prong set buttercup set diamond. The are 8 surrounding diamond with one central diamond stone. Diamonds are brilliant. Color: I. SI1 and S12. Note: necklace brooch shown with gold chain for display purposes only. discount price is for brooch.