IGI report number: 54J6555925 The piece is a beautiful and classic diamond pendant necklace, often referred to as a solitaire necklace or floating diamond necklace. ​The Diamond: ​The central element is a Natural Diamond with the following characteristics, as certified by the International Gemological Institute (IGI): ​Shape/Cut: Round Brilliant ​Carat Weight: 1.00 Carat (Natural Diamond) ​Estimated Total Weight: 1.50 grams. ​Color Grade: Near Colorless (G - H) ​Clarity Grade: SI ​Measurements: 6.59 \{ x } 6.58 \{ x } 3.80 \{ mm} ​Finish: Good ​Article Description: ONE (1) 18Kt White Gold Pendant With Chain stamped 750 ​Note: 750 is the stamp for 18 Karat gold, meaning it is 75\% pure gold. ​Metal: 18 Karat White Gold ​Setting Style: The diamond appears to be set in a relatively minimalist style, perhaps a bezel or a very low-profile prong setting, designed to give the illusion that the diamond is "floating" on the chain. ​Chain: The pendant is attached to a delicate, thin-link chain, also made of 18 Kt White Gold. ​Total Weight: 1.50 grams (containing the 1.00 carat diamond). ​Summary ​This is a classic 1.00 carat round brilliant natural diamond solitaire necklace set in 18 karat white gold. The diamond is of good quality, being Near Colorless (G-H) and having Very Slightly Included (VS II) clarity. It is a timeless and elegant piece suitable for everyday wear or special occasions.