Mimi So necklace from the Wonderland Collection. 18-karat yellow gold stations with pav diamonds. Naturally hued freshwater cultured pearls. Multi-size pink spinel and white pearls. Pearl dimensions: ...

These 84 samples, the largest weighing 48.5 g, exhibited varying saturations of purplish pink color. Little has been written on the properties of Tajik spinel ... s Gem and Pearl Testing Laboratory.