Surrounded by a radiating diamond studded double halo is a heart-shaped tanzanite. A diamond encrusted heart motif links the metal bale to the halo. The sparkling diamonds create a striking contrast against the violet-kissed blue hue of the tanzanite. Additional diamond accents embellish the sides, while the heart-shaped cut outs add detail to this enchanting tanzanite heart pendant designed in platinum.Gemstone Treatment - Gemstones are often treated in different ways to improve their appearance.Some Gemstone Treatments Usually Done:Heat treatment - Amethyst, tanzanite, tourmaline, citrine, topaz, aquamarine, ruby and sapphire gemstones are heat treated for enhanced clarity and brightness.Oiling - Oil is rubbed onto the surface of emeralds and rubies to reduce the visibility of fractures and improve brilliance.Diffusion - Chemicals are infused into sapphires for accentuating or changing their color.Dyeing - Black onyx gemstones are treated with coloring agents to enhance, intensify or improve uniformity of color.HPHT and Irradiation - Blue diamonds are irradiated to enhance optical properties followed by HPHT to make desired color alterations.Diamonds - All our white diamonds are non treated.Diamond Information:Diamond Color:HClarity:SI2Shape:Round,Round,RoundCreation Method:NaturalTreatment Method:Not-TreatedTotal Diamond Weight:0.469Total Number of Diamond:79