Categories Diamond 15-carat blue diamond nabs US$57.5 million at auction – jewellerybusiness.com Post author By Gold News Club Post date May 3, 2022 Click here to get this article in PDFEnter your Email AddressShare this: 15-carat blue diamond nabs US$57.5 million at auction jewellerybusiness.com ← Tata Cliq Luxury Forays Into Fine Jewellery With Launch Of De Beers Forevermark | Mint – Mint → Bathrobe bandit steals $14k diamond ring from jewelry store – WREG NewsChannel 3