This is an 18k two tone gold pendant by Denny Wong. It features four diamonds totaling 0.02 carats, 0.11 carat pink sapphire and 3.15 carat blue topaz.

Gold: 14k yellow gold and white gold

Jewels: Blue Topaz with 14 diamonds totaling 0.07 carats, blue topaz totaling 11.00-12.00 carats