The Diamond Council of America (DCA) has elected four new directors to its board. The appointees took office January 1 and will serve a two-year term, the organization said Wednesday. The DCA tapped ...

A recent feasibility study of the Karowe mine shows prices for its most valuable rough have declined 16% over the past two years as market demand wanes. Rough from the EM/PK(s) open-pit region of the ...

Randy Cole, CEO of jewelry retailer Diamond Vault of Troy, breaks down the perhaps surprising demographics of natural and synthetic demand in the latest episode of the Rapaport Diamond Podcast. Cole ...

This year marks the 15th anniversary of Californian jewelry brand Spinelli Kilcollin. Known for its sculptural, modernist designs with a rock ’n’ roll sensibility, the jeweler is celebrating the ...

Sales of hard-luxury goods in Hong Kong grew in November as consumer confidence received a boost from sustained economic growth. Revenue from jewelry, watches, clocks and valuable gifts gained 3.6% to ...

The Rapaport Group is an international network of companies providing added-value services that support the development of ethical, transparent, competitive, and efficient diamond and jewelry markets.

The Rapaport Group is an international network of companies providing added-value services that support the development of ethical, transparent, competitive, and efficient diamond and jewelry markets.

A Tiffany & Co. necklace set a world auction record for a Paraiba tourmaline when it sold for $4.2 million — more than seven times its high estimate — at Christie’s New York. Sporting a triangular ...

The Rapaport Group is an international network of companies providing added-value services that support the development of ethical, transparent, competitive, and efficient diamond and jewelry markets.

The Rapaport Group is an international network of companies providing added-value services that support the development of ethical, transparent, competitive, and efficient diamond and jewelry markets.

A yellow diamond that the Gemological Institute of America (GIA) recently received for grading contained star-patterned inclusions that had the lab struggling to identify their source. When the GIA ...

The Rapaport Group is an international network of companies providing added-value services that support the development of ethical, transparent, competitive, and efficient diamond and jewelry markets.