Posted on July 2, 2023March 24, 2024 Tiffany & Co. 15.60 Cts Unheated Ceylon Blue Sapphire and Old Mine Diamond Platinum Ring GIA Certified at Old South Jewels Share this:TweetShare on TumblrPocketEmailPrint By fomalhaut66Categories: DiamondTags: diamond, ring, sapphire, Tiffany & Co.