Vintage 18K Yellow Gold Blue Topaz and Pink Tourmaline Ring

Crafted in 18K yellow gold, the ring features a triangle cut bezel set blue topaz accented by a bezel set pear shape pink tourmaline on each side.
1 blue topaz: 10ct. (The cut of the topaz is a transition between a triangle cut and a pear shape cut because it has one pointy and two rounded corners but equal sides.)
2 pink tourmalines: 2.0ctw.
Measurements:
Front: 16.5 mm H x 25 mm W x 8 mm D
Band: 3 mm
Weight: 13.1 grams
Size: 7 (sizable)
Marked: 18K and the maker's mark