1.02ct GIA Certified Chameleon Diamond & Solid 18K Rose Gold 18" Necklace (W/$12,500 Appraisal) - This necklace is made of solid 18k rose gold, and contains a beautiful 1.02ct GIA certified "natural fancy grayish greenish yellow" Chameleon Diamond. These diamonds are incredibly rare, and their magnificence and rarity make them enormously appealing to diamond collectors, investors and those who simply appreciate a unique stone. Chameleon diamonds are highly sought after by collectors around the globe for their unique ability to adapt and change color based on their environment, as these are the only gemstones in the world with this ability. The color of this stone changes temporarily when gently heated or when left in darkness for a period of time. These alluring diamonds are often sold for tens of thousands of dollars per carat, and this reason alone makes them an ideal addition to any investment portfolio. This beautiful heart-cut diamond is 1.02ct and displays a lovely pale green color which is enhanced by the pink hue of the rose gold. It is stunningly eye clean, and we could grade it at VS1-VS2. The diamond is set in a suspended 8mm pendant, hanging from an 18" Italian chain. This amazing piece will be accompanied by the GIA report for the diamond, along with a $12,500 insurance valuation report in the winning bidder's name by a graduate appraiser. (WEIGHT: 2.9 grams)