Tiffany & Co. Diamonds Platinum 16.49ct Opal Cocktail Ring w/Box This is a designer Tiffany & Co. platinum, diamonds and fiery opal ladies dress cocktail ring. The piece is well crafted in solid platinum with a smooth polished finish and ornate design adorned with a stunning 16.49 carat oval cabochon fiery opal accented with 25 points of round cut loupe clean sparkling diamonds. The ring bares full Tiffany hallmarks as well as metal content. Material: Solid Platinum 25 pts. round cut diamonds G-H color, VS1 clarity 16.49 ct. oval cabochon fiery opal (22.8 x 18.1 x 5.4mm) ring's top - 15/16" long x 15/16" wide x 3/8" thick finger size 7 15.6g total gram weight