18k and 22k yellow gold with natural color blue sapphire and diamonds

18k yellow gold ring with purple and pink sapphires and diamonds

950 platinum ring with Lazare ideal cut diamond

18k yellow gold ring with Lazare ideal cut diamond

18k yellow gold ring with Lazare ideal cut diamond

18k yellow gold with 18k white gold accents, blue sapphire and diamonds

Ring: 22k gold ring with 1.75 ct. ideal cut diamond in a platinum setting

18k and 22k gold pin with tourmalines, pink sapphire and black South Sea pearl

Black Hole in the Center of a Spiral Galaxy. 18 and 22k gold, South Sea pearl, sapphires  and diamonds.

18k and 22k gold comet brooch with boulder opal, emeralds, sapphire and diamond