Diamond drop pendant with White Topaz center

Pendant features a long pear shaped white topaz surrounded by.25ctw of diamonds in a halo.
Metal type: 14k white gold
Center Stone type: White Topaz
Shape: Pear shaped with checkerboard faceted top
Side Stone Type: Diamond
Side Stone Shape: Single cut round
Number of stones: 54
Setting Style: Prong set
Average Color: H-I
Average Clarity: SI
Chain Style: Cable Chain
Chain Length: 18"
Lab Grown or Natural: Natural