1960s yellow gold, platinum, and diamond necklace

1960s yellow gold, platinum and diamond necklace forming alternating diamond leaves, the gold leaves are chased.

• Material: 18k yellow gold, platinum
• Hallmark: Eagle's head and dog's head
• Weight: 103.72 grs
• Length: 42 grs
• Width: 1 to 1.5 cm
• Number of carats: 1.40 cts
• Number of stones: 48
• Period: 1960