Tiffany & Co Harmony Diamond Platinum Engagement Ring 1.71 ct Retail $25,600

Tiffany & Co. Harmony engagement ring in platinum with a 1.43 ct natural round brilliant cut center diamond. The ring weighs 3.5 grams and is size 5.75. The center diamond is H color and Internally Flawless in clarity, measures 7.21-7.22x4.47 mm, and has Excellent cut, Excellent polish, Excellent symmetry and no fluorescence. The crown is inscribed "T&Co. Q0616****". There are 18 natural round brilliant cut side diamonds weighing ~0.28 ct, E-G in color and VVS-VS in clarity. The ring is stamped "©TIFFANY&Co. PT950" and "3640**** D1.43CT". The total carat weight is listed as 1.71 ct. It comes with a GIA certificate and Tiffany & Co. inner and outer ring boxes.