This is a sterling silver key for the real Queen that deserves a crown! The jewel is set with sparkling brilliant cut stones and a heart in the middle of the crown.
The crown is set with 43 brilliant cut zirconia stones.
Of course it is also possible to manufacture your key in 14 carat gold and with diamonds instead of zirconia stones.
Total of the brilliant cut stones are:
5 x 0.03 carat
10 x 0.005 carat
27 x 0.01 carat
1 x 0.10 carat