Emerald & Diamonds Necklace Pendant 1.76ct Natural Green Colombian Emerald 18K

Colored diamonds are very rare and expensive than regular diamonds. As the name indicates, a chameleon diamond is a gemstone that changes its color. For instance, a yellowish-green diamond can turn into a yellow diamond. When hidden from the light or exposed to heat, a chameleon diamond can change from a light yellowish hue to

  As beautiful as they are rare, purple diamonds are not quite as scarce as true red diamonds but come a close second in rarity value. Unlike the red, purple diamonds are highly valued by consumers as well as investors and collectors. The glory and enchantment evoked by a purple diamond evoke a desire for

The numbers are so high that they almost sound unreal. “The Pink Star,” a 59.60-carat oval cut fancy vivid pink diamond, sold on Nov. 13 for $83.2 million at a Sotheby’s auction in Geneva. Described as the largest internally flawless diamond ever graded by the Gemological Institute of America, the stone was promptly renamed “The