This pair of antique style diamond earrings each contain a round brilliant cut diamond weighing 0.4ct that's surrounded by 6 smaller brilliant cut diamonds.

This 18K white gold necklace contains one very fine 0.98 ct natural Burmese ruby. Above that are 4 diamonds graduating in size with a total weight of 0.70 ct. The chain also has alternating diamonds and rubies.

This ladies 18K white gold engagement ring contains one round brilliant cut diamond weighing 0.76 ct, which is flanked by 2 smaller square cut diamonds.

This ladies 18K white and yellow gold ring contains a large pink tourmaline weighing 4.68 ct. The tourmaline is surrounded by more than 20 round brilliant cut white diamonds.