變色龍鑽石－0.47ct 天然裸鑽 濃彩綠梨形 GIA VS1 配對對鑽

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

Colored diamonds are considerably rarer than transparent diamond. Because of their rarity, they are often valued quite highly. One of the most highly sought-after colored diamonds – green diamond – comes in various shades and intensities, and it also manifests secondary color which is referred to as the modifier. Here we present you some green

Diamonds Certificate What is Diamond Certificate ? Which Diamond certificate is more accurate ? Which Diamond certificate is more valuable ? Why only GIA is the most Accurate certificate for color diamonds ? Diamond certification is essential when you’re buying a diamond and is different from a jeweler’s appraisal, although the certification is part of