Extremely Rare Grandidierite Necklace (Size 18) with Magnetic Lock in Platinum Overlay Sterling Silver 64.800 Ct.
<li>Grandidierite is 3rd most rarest and expensive gemstone in the world, according to Forbes Nov, 2015 edition</li>
<li>We made it affordable by buying from a gemstone show in bulk</li>
<li>A high tensile thread is used in this necklace to hold 64 Carat grandidierite</li>
<li>Magnetic clasp adds the comfort and its appearance makes it collectable</li>