In this (uncharacteristic) nod to a traditional style, we couldn’t help putting our twists on it: a reverse-taperd shank, and a color-change spinel as the center stone!

• 7.8 × 7.12 mm oval color-change spinel, 2.11 ct, blue shifting to violet (incandescent) and teal (daylight), natural

• 14 diamonds, 0.53 tcw, F-G/VS

• platinum halo setting

• 18k cathedral, reverse-tapered shank

• size 7