Vintage 10 Karat White Gold Filigree Stick Pin with a Round Blue Zircon buying

Vintage 10 Karat white gold filigree design stick pin / brooch with a round blue zircon. Base of the pin head has a small flower design. Inside of pin head is stamped 10k. Head and stem are 10k white gold, the catch for the pin is not gold.

~ Not including the catch for the pin, the length is 2 1/2"
~ One (1) round blue zircon measures buying 3.0mm
~ Pin head measures 9/16" long and is 3/8" across at the widest point
~ Not including the catch, the weight is 1.37 grams

Stick pin has been gently cleaned and is in beautiful vintage condition. On the back side of the pin head, there is a small section that does not connect, it does not appear to be damaged, it appears as though it happened when pin was made. Measurements are approximate. Thank you for looking!