"“starry” Sapphire Tie Pin"
Tie pin set with a black star sapphire called "black star sapphire", the six-pointed star is particularly well markedLength: 6.7 cm
GROSS weight: 2.9 g.
Gem size: 5.82 X 5.82 X 2.93 (mm)
Estimated gem weight: 1.05 ct.
hallmark: 14k on head