Uncut Loose Gemstones

Collectible Russian alexandrite specimen sku812 Size: 23.0 x 17.7 x 8.4 mm Weight: 23.95 ct Can use for jewelry and put this stone into the ring or pendant Mined at Malyshevskoye dep...

Rough alexandrite specimen sku737 Size: 15x7x4 mm Weight: 4.32 cts Can use for jewelry and put this stone into the ring or pendant Mined at Malyshevskoye deposit, Ural Mountains, Rus...

Rough alexandrite specimen sku735 Size: 12x7x4 mm Weight: 3.82 cts Can use for jewelry and put this stone into the ring or pendant Mined at Malyshevskoye deposit, Ural Mountains, Rus...

Collectible Russian alexandrite specimen sku811 Size: 21.3 x 17.6 x 11.2 mm Weight: 21.75 ct Can use for jewelry and put this stone into the ring or pendant Mined at Malyshevskoye de...

Rough alexandrite specimen sku736 Size: 10x8x6 mm Weight: 4.26 cts Can use for jewelry and put this stone into the ring or pendant Mined at Malyshevskoye deposit, Ural Mountains, Rus...

Rough alexandrite specimen sku741 Size: 16x11x5 mm Weight: 6.99 cts Can use for jewelry and put this stone into the ring or pendant Mined at Malyshevskoye deposit, Ural Mountains, Ru...

Rough alexandrite specimen sku706 Size: 40x35x20 mm Weight: 114.83 cts Can use for jewelry and put this stone into the ring or pendant Mined at Malyshevskoye deposit, Ural Mountains,...

Collectible Russian alexandrite specimen sku806 Size: 30.7 x 28.4 x 14.7 mm Weight: 71.10 ct Can use for jewelry and put this stone into the ring or pendant Mined at Malyshevskoye de...

Rough alexandrite specimen sku739 Size: 10x5x4 mm Weight: 4.56 cts Can use for jewelry and put this stone into the ring or pendant Mined at Malyshevskoye deposit, Ural Mountains, Rus...

Certified faceted Paraiba tourmaline sku694 Weight: 1.17 cts Size: 8.66x5.18x3.29 mm Origin: Mozambique Beautiful color, good cutting, affordable price Certified GFCO

Russian alexandrite rough crystal, chrysoberyl raw crystal sku681 Size: 13x9.3x6 mm Weight: 4.78 cts Perfect for collection or jewelry Mined at Malyshevskoye deposit, Ural Mountains...

Certified Unheated Natural yellow sapphire sku783 Weight: 1.36 cts Size: 8.64x7.29x4.07 mm Color: yellow

Collectible Russian alexandrite specimen sku810 Size: 18.9 x 18.6 x 14.5 mm Weight: 34.05 ct Can use for jewelry and put this stone into the ring or pendant Mined at Malyshevskoye de...

Collectible Russian alexandrite specimen sku807 Size: 24.1 x 19.2 x 17.0 mm Weight: 41.60 ct Can use for jewelry and put this stone into the ring or pendant Mined at Malyshevskoye de...

Collectible Russian alexandrite specimen sku808 Size: 29.6 x 16.5 x 11.7 mm Weight: 43.30 ct Can use for jewelry and put this stone into the ring or pendant Mined at Malyshevskoye de...

Natural black qurtz morion crystal on feldspar matrix sku802 Size: 67.5 x 37.6 x 31.0 mm Weight: 303 ct

Rough alexandrite specimen sku742 Size: 17x14x3 mm Weight: 8.57 cts Can use for jewelry and put this stone into the ring or pendant Mined at Malyshevskoye deposit, Ural Mountains, R...

Rough alexandrite specimen sku743 Size: 22x11x6 mm Weight: 18.47 cts Can use for jewelry and put this stone into the ring or pendant Mined at Malyshevskoye deposit, Ural Mountains, R...

Rough alexandrite specimen sku738 Size: 14x4x4 mm Weight: 5.05 cts Can use for jewelry and put this stone into the ring or pendant Mined at Malyshevskoye deposit, Ural Mountains, Rus...

Collectible Russian demantoid set sku316 Rough demantoid 13.5 cts Faceted demantoid 0.21 ct Everyone from gemsotne world knows, that best demantoids are mining in the Urals Mountain...

Rough shungite specimen sku683 Size: 27x20x4 mm Weight: 25.93 ct Origin: Kola Peninsula, Russia

Rough shungite specimen sku684 Size: 24x20x4 mm Weight: 17.4 ct Origin: Kola Peninsula, Russia

Russian alexandrite rough crystal, chrysoberyl raw crystal sku675 Size: 16x13x10 mm Weight: 17.5 cts Perfect for collection or jewelry Mined at Malyshevskoye deposit, Ural Mountai...

Rough alexandrite specimen sku740 Size: 12x8x4mm Weight: 5.62 cts Can use for jewelry and put this stone into the ring or pendant Mined at Malyshevskoye deposit, Ural Mountains, Russ...

Collectible Russian alexandrite specimen sku805 Size: 34.8 x 20.3 x 14.3 mm Weight: 44.55 ct Can use for jewelry and put this stone into the ring or pendant Mined at Malyshevskoye de...

Rough alexandrite specimen sku705 Size: 40x25x20 mm Weight: 102.6 cts Can use for jewelry and put this stone into the ring or pendant Mined at Malyshevskoye deposit, Ural Mountains, ...

A remarkably matched pair of natural conch pearls. Together weighing 10.47 carats, these beautifully rounded conch pearls display a soft flamingo pink color with vivid flame structu...

Kazakhstan dioptase ashirite specimen sku578 Size: 30x18x16 mm Origin: Kazakhstan

Rough alexandrite specimen sku744 Size: 18x14x12 mm Weight: 37.34 cts Can use for jewelry and put this stone into the ring or pendant Mined at Malyshevskoye deposit, Ural Mountains, ...

Collectible Russian alexandrite specimen sku804 Size: 26.7 x 25.9 x 16.4 mm Weight: 65.90 ct Can use for jewelry and put this stone into the ring or pendant Mined at Malyshevskoye de...

A beautiful example of nature’s artistry. This 3.50 carat natural conch pearl displays a rich, warm flamingo pink hue with vivid flame structure visible across the entire surface. I...

Collectible Russian alexandrite specimen sku803 Size: 28.3 x 27.4 x 26.7 mm Weight: 125.90 ct Can use for jewelry and put this stone into the ring or pendant Mined at Malyshevskoye d...

Among natural conch pearls, color and flame rarely reach perfect balance. This exceptional 2.02-carat specimen displays a rich deep flamingo hue, accompanied by remarkably dense fla...

Azurite geode collectible specimen sku43 possible to use for jewelry as well Origin: Russia, Miheevskoe deposit, Ural Mountains Size: 42х28х8 mm

This conch pearl carries a warm salmon-pink tone — soft, yet quietly alive. Its flame structure flows clearly across the surface, giving the pearl a sense of natural movement and de...

Rough alexandrite specimen sku747 Size: 34x18x9 mm Weight: 63.6 cts Can use for jewelry and put this stone into the ring or pendant Mined at Malyshevskoye deposit, Ural Mountains, Ru...

There are conch pearls that are admired — and those that are remembered. This natural conch pearl, weighing 8.59 carats, presents a vivid flamingo-pink tone with a soft, living glow...

A rare gift from nature, where chance and time converge into something unmistakably alive. This 13.4 carat natural conch pearl displays an extraordinary flamingo pink hue, enriched ...

Rough alexandrite specimen sku746 Size: 36x24x8 mm Weight: 63 cts Can use for jewelry and put this stone into the ring or pendant Mined at Malyshevskoye deposit, Ural Mountains, Russ...

A rare matched pair of natural conch pearls displaying vivid flamingo pink color and elegant oval symmetry. One pearl exhibits a pronounced flame structure, while the companion pear...

Immerse yourself in the natural beauty and calming energy of this exquisite amethyst geode, sourced from the picturesque landscapes of Uruguay. Unlike many Brazilian amethysts, which...

Namibian Dioptase crystal specimen sku631 Size: 38x25x8 mm Good for pendant

Natural Watermelon Tourmaline Polished Crystal Slice Parcel, Rare Multicolor Tourmaline Gemstone Slices for Fine Jewelry, Custom Rings, Pendants, Earrings, Designer Jewelry & Col...

Rough alexandrite specimen sku745 Size: 18x16x14 mm Weight: 55.5 cts Can use for jewelry and put this stone into the ring or pendant Mined at Malyshevskoye deposit, Ural Mountains, R...

Russian pyritized ammonite fossil sku651 Size: 18x14x6 mm

Collectible Russian alexandrite specimen sku809 Size: 26.3 x 16.5 x 13.7 mm Weight: 37.55 ct Can use for jewelry and put this stone into the ring or pendant Mined at Malyshevskoye de...

Some pearls are admired for their size. Others are remembered for their character. This natural conch pearl weighs 3.84 carats, displaying a sweet flamingo pink hue enriched by exc...

Namibian Dioptase crystal specimen sku632 Size: 31x28x4 mm Good for pendant

Uvarovite green garnet specimen sku410 Size: 46x35x25 mm Origin: Russia, Ural

Pyritized ammonite fossil sku78a Size: 45x35x6 mm Origin: Volga river

Blue diopside violane Minerals sphere sku9397 Diameter: 35 cm

Staurolite cross crystal specimen sku649 Weight: 56.9 cts Size: 33x28x4 mm Kola Peninsula deposit

Collection of 5 Unmounted Lava Cameos from the 19th Century. Various profiles of well known figures in different tones of hand carved lava. The central cameo has a line across forehe...

Some treasures are born to belong together. Perfectly matched in proportion, tone, and presence, these natural conch pearls weigh an impressive 13.93 carats in total. Their soft fla...

Presenting a once-in-a-lifetime opportunity: This monumental 230.25 carat carbonado diamond is the largest natural black diamond available on the market. Known for their extraordinary rarity and captivating origin, carbonado diamonds are believed by many in the scientific community to have formed in space and arrived on Earth via ancient meteorite impacts – making them not just gemstones, but celestial relics. This uncut, museum-grade carbonado black diamond...

This lustrous, huge rough black diamond mined in Canada weighs 251.76 carats. Black diamonds owe their opaque color to natural impurities in the crystal lattice and make beautiful co...

This extremely lustrous and large rough black diamond mined in Canada weighs 86.22 carats. Black diamonds owe their opaque color to natural impurities in the crystal lattice and make...

This very lustrous, large rough black diamond mined in Canada weighs 91.40 carats and has crystallized in a natural cube shape. Black diamonds owe their opaque color to natural impur...

These 15 stunning sapphires (297.32 cts) are a true masterpiece of nature, radiating deep brilliance and rich hues. Sourced from Sri Lanka, these gems symbolize wisdom, protection,...

An exceptionally rare matching pair of PSL Phoenix-certified South Sea pearls, measuring 15.6mm and 15.5mm. These pearls display a striking silver overtone with a cool moonlit glow,...