The per-carat prices of fine-quality rubies have been rising consistently, many times breaking auction records. For better-quality material, slight differences in color can make significant ...

You should assume your ruby is heated. Rubies that have a report from an independent laboratory like GIA confirming there is no evidence of heat command a premium due to their rarity. Rubies that have ...

Terry Jon Martin believed the rubies were real gems until a jewellery ... adding that the current market value of the slippers stood at about $3.5m. Local media footage showed the thief entering ...