Discover the Marie-Thérèse Pink Diamond and Blue Belle Sapphire at Christie's Auction House, featuring rare jewels with royal ...

Size 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 8.0 8.5 9.0 9.5 10.0 10.5 11.0 ... 1 Carat Center 24 Natural Diamond Side Stones (1/5ct TDW) 12 Blue Sapphire Side Stones (1/8ct TGW) 1 1/3 Carats Total Gemstone ...

Diamonds evolved from being mere, rare stones to being considered a sophisticated symbol of status and luxury. In the 1900s, ...