Natural Sunstone — 17.75 ct, United States (Oregon), Modified Oval Brilliant (GL) emerald cut diamond Cut: Cut corner triangle

Cut: Cut corner triangle

Traditionally heated but completely natural—no synthetics here

Size: 15 x 9 x 7

The deep orange hue distinguishes it from more typical sapphire shades

Natural Sunstone — 17.75 ct, United States (Oregon), Modified Oval Brilliant (GL) emerald cut diamond Cut: Cut corner triangleThis 17. 75 carat Oregon sunstone displays pronounced copper schiller typical of material from the United States. The copper platelets create strong internal reflections that affect light return and transparency. The stone is untreated. Schiller intensity varies between specimens and is a defining characteristic of copper bearing feldspar from this locality. Origin: Oregon Weight: 17. 75 carats Size: 21 x 15 x 10. 7 mm deep Clarity: Heavy copper