A lot of 43.85Ct Cabochon Translucent African Natural Ruby. Mixed shapes.

A 386.20ct Natural, Oval shaped, Earth Mined Emerald. Comes with GLI Certificate.

A Mammoth 6625ct Earth-Mined African Ruby. Pear Shape with a GLI Certificate.This is a colour-enhanced gemstone.

A lot of 105Ct Faceted Natural Earth Mined Bi Colour Quartz Eye Clean. Mixed Shapes.

4.30Ct Carved, Natural Burma Ruby, Rectangular Shape, Comes with GRS Lab Certified

123.35Ct Cabochon, Natural Lemon Quartz, Rectangular Shape, Comes with GRS Lab Certified

A truly collectable, large (98.5 carats) ZOISITE with natural RUBY CRYSTALS that exhibit well defined edges and strong reaction to UV light. This ...

A lot of 278.25Ct Cabochon Labradorite. Mixed Shapes.

17.77ct of Natural Corundum. Two pieces - oval cut. Comes with a WGI certificate.

A 21.55 Ct Oval Cabochon Natural Amethyst. GLI Certified.

A group of seven agate polished slices, (longest: 60 mm), total weight: 112 g.

A string of labradorite stones, various shapes 35cm long approx

10.65ct Round Cabochon, Natural Labradorite. GLI Certification included.

A 79.10ct Natural Quartz Stone, in Oval Cabochon shape. Comes with the GLI certificate.

A 23.50ct Natural Lemon Quartz, in Oval Faceted mix cut. Comes with the GLI certificate.

A 10.50ct Natural Brazilian Amethyst, in Oval Faceted cut. Comes with the GLI certificate.

A 22.20ct Natural Ruby, in Oval Cabochon shape. Comes with the GLI certificate.

A 77.25ct Natural Agate, in Oval Cabochon shape. Comes with the GLI certificate.

A 3.85ct Natural Italian Pink Coral, Carved cut. Comes with the GLI certificate.

A 68.50ct Natural Madagascar Rose Quartz, in Oval Cabochon shape. Comes with the GLI certificate.

A 6.57ct Natural Green Amethyst, Faceted and Marquise Mixed cut. Comes with the IDT certificate.

A 40.60ct Natural Rose Quartz, in Oval Faceted cut. Comes with the GLI certificate.

A 16.70ct Natural Morganite, in Pear Cabochon shape. Comes with the GLI certificate.

A 67ct Natural Labradorite, in Oval Cabochon shape. Comes with the GLI certificate.

A 29.30ct Natural Yellow Beryl Heliodor, in Round shape. Comes with the GLI certificate.

A 264.35CT Natural Obsidian with nicely ornate decoration.

A 6.65ct Oval Cut Natural Hessonite Garnet.

A 14.05ct Natural Untreated African Blue Sapphire, in Oval Cabochon shape. Comes with the GLI certificate.

A 12.30ct Natural Translucent Blue Sapphire, Oval Faceted cut. Comes with the GLI certificate.

A 7.15ct Natural African Hessonite Garnet, in Oval mixed cut. Comes with the IGL&I certificate. ...[more]

An uniquely star cut, natural RUTILATED QUARTZ, dimensions: 25 x 24 x 7 mm, weight: 28.6 g. Rare & collectable. Origin: Brazil ...[more]

A 2.57CT Oval Natural Sapphire.

A 8.47CT Enhanced Natural Emerald. GGL certified.

A 4.28CT Untreated Natural Kunzite in trillion cut.

A strand with polished natural amethyst chips, length: 38 cm, weight: 25 g.

A 0.82ct Untreated Pear Shape Spinel. Rare Tanzania Origin. AIG Sealed Certified.

A 1.36ct Natural Madagascan Yellow Sapphire. AIG Certified.

A Madagascar 0.54ct Natural Blue Sapphire, Eye Clean. AIG Certified

A 49.95Ct Cabochon Labradorite in Oval Shape. GLI Certified.

A 0.51ct Natural Blue Sapphire Madagascar Origin. GGI Certified.

A 4.96 Ct Faceted Natural African Blue Sapphire in Oval Shape. IGL&I Certified. ...[more]

A palaeontological gem, a BANDED IRON FORMATION oval cabochon from Western Australia. Dimensions: 45.1 x 27.3 x 6.0 mm, weight: 78.6 g. In a prese...

One of the best examples we have ever seen, an AMMOLITE, variety “Snakeskin” with strong iridescence. Dimensions: 17.3 x 12.6 mm. On a strong base...

Two natural curiosities: A pair of BLACK AGATE MICRO-GEODES, cut and polished to reveal quartz microcrystals in the exposed cavity. One oval shape...