If you have half a million dollars to spend, buy this one. This rare 10.93 ct. emerald cut ring is non-heat treated, set in platinum and adorned with 1.00 ct. tw. of trapezoids on each side. AGL Certificate accompanies this item. [David Rosenberg] $485,000
The 45 Most Gorgeous, Famous Gems of All Time - The Cut Queen Marie of Romania’s Sapphire The 478-carat sapphire was purchased by King Ferdinand of Romania for Queen Marie in 1921. It was the largest sapphire ever offered at Christie's auction and sold for nearly $1.5 million in 2003.
The magnificent 423-carat Logan Sapphire was cut from a crystal mined in Sri Lanka and is one of the world’s largest faceted blue sapphires (it is about the size of an egg). It is the heaviest mounted gem in the National Gem Collection, and in its silver and gold brooch setting is framed by twenty round brilliant-cut diamonds, totaling approximately 16 carats.
Art Deco Unusual Sculptural Sapphire Diamond Cluster Ring
Art Deco Unusual Sculptural Sapphire Diamond Cluster Ring. Sculptural art deco ring centering on a large triangular-cut Ceylon sapphire with a diamond surround European circa 1930s 1 triangular-cut sapphire 4.52cts accompanied by an SSEF certificate stating that the stone is a natural unheated Ceylon sapphire 31 calibré-cut diamonds 1.13cts approx. Platinum