Paragon Collection – .74ct Round Brilliant Cut Diamond handcrafted in 14k White Gold and Platinum accented with Colorless Diamonds. All our white gold pieces, 14K and 18K, are cast with a specific alloy that is naturally brighter and whiter. It has a Grade 1 Color Rating based on the Yellowness Index from the White Gold Task Force. This rating means that it maintains its premium color without the need for rhodium plating.