At 16 carats, precious stones achieve such exceptional rarity that each specimen represents a unique geological marvel worthy of scientific study and permanent preservation. Their remarkable size requires perfect formation conditions sustained over millions of years, resulting in perhaps one stone of this caliber among billions of smaller crystals. Natural, GIA-certified gems of this magnitude represent supreme achievements of geological perfection, combining extraordinary beauty with genuine rarity that ensures their status among the most important mineral specimens ever discovered from conflict-free sources.
Loose 16 carat Gemstones
Sixteen-carat gemstones inhabit a realm of extraordinary significance, with specimens often becoming named treasures in permanent collections. Our selection features spectacular 16.0 ct masterpieces – each stone representing perfect geological alignment, evaluated for exceptional clarity, color saturation, and character that creates investment pieces of museum-worthy importance.
We Educate
View moreBringing clarity to the realm of diamonds, gems, and fine jewelry through insight that elevates interest into true expertise.
We Educate
View moreBringing clarity to the realm of diamonds, gems, and fine jewelry through insight that elevates interest into true expertise.
Ruby
Aquamarine
Sapphire
Emerald
Morganite
Garnet
Demantoid
Spinel
Tanzanite
Topaz
Paraiba
Tourmaline
Tsavorite
Amethyst