Tourmaline and Diamond Ring

Centering on a rectangular cut blueish green tourmaline within a diamond set platinum mounting , retrofitted with a white gold FINGERMATE hinged shank Metal: Platinum, 14k white gold Diamonds: 6 baguette cuts with total approximate weight of 0.30 carat Tourmaline: One rectangular cut measuring approximately 13.4 x 11.3 x 7 mm 

An Exquisite Turquoise and Diamond Suite at Christie’s

A Turquoise and Diamond Suite The necklace composed of fifteen graduated cabochon turquoise panels, within brilliant-cut diamond borders, suspending thirteen diamond connecting links and a pear shaped cabochon turquoise drop, within a similarly-set diamond surround, to a back chain of openwork diamond-set links and a diamond cluster clasp, together with bracelet, ring and ear pendants…