The Logan Sapphire Flawless sapphire is the second largest known one in the world, a staggering carats. The cushion-cut stone is one of the world's largest and most famous sapphires, set in a brooch surrounded by 20 round-cut diamonds weighing 16 carats.
The Beau Sancy Diamond. Passed down through the Royal Families of France, England, Prussia and the House of Orange, the carat modified pear double rose cut diamond has been the witness of 400 years of European history.
The Light of Golconda ring, a rare diamond mounted in platinum. It was mined from the ancient kingdom of Golconda (in today’s Indian state of Hyderabad), a place that once attracted rich princes, traders and adventurers to its bazaars and gem markets.
Fine Jewelry with Carol Brodie London Blue Topaz and Blue Diamond Ring. Double-prong-set for secure style, the piece's cushion-cut Brazilian London blue topaz lights a frame of black rhodium-accented, pavé-set round blue diamonds.
The pride of the Topkapi Palace Museum in Istanbul, and its most valuable single exhibit is the pear-shaped Spoonmaker Diamond, also known as the Kasikci. Surrounded by a double-row of 49 Old Mine cut diamonds. Just absolutely stunning!
A yellow sapphire and diamond ring The oval mixed-cut yellow sapphire, flanked by triangular-cut diamonds, mounted in platinum and gold, yellow sapphire approximately carats, diamonds approximately carats total.