Three decades after Donna and Alex Vock, of ProVockative Gems, New York, launched their business in 1990, they have become leading international dealers, with a magnificent inventory of signed ‘legacy’ jewellery, mostly 20th century, natural ‘pedigree’ gemstones and natural pearls. Alex’s expertise and reputation are such that he often advises ...
Pristine Diamonds, of Antwerp, a new GemGenève exhibitor in 2019, has fashioned a diamond of sublime perfection, from an exceptional rough crystal of 41.67 carats, originating in the Kao mine, in Lesotho, an area renowned for the size, clarity and beauty of its diamonds. Pristine, a leading rough diamond manufacturer, ...