9066 - Birthstone Series: Brilliant Cut Diamond - Diamond, a gemstone from the Natural History Museum collections, in London. Dia...

9067 - Birthstone Series: Brilliant Cut Diamond - Diamond, a gemstone from the Natural History Museum collections, in London. Dia...

9068 - Birthstone Series: Citrine - Citrine is a form of quartz that appears in different a variety of yellows and oranges, it is...

9069 - Birthstone Series: Amethyst Quartz - An Amethyst quartz specimen. Amythest is a form of quartz that is purple in colour, i...

9070 - Birthstone Series: Tourmaline - Tourmaline is the birthstone for the month of October (along with Opal) It contains iron a...

9071 - Birthstone Series: Emerald - A specimen of the gemstone, emerald from the Natural History Museum, London. Emerald is the b...

9072 - Birthstone Series: Topaz - Topaz has a chemical composition of aluminum silicate fluoride hydroxide and is the birthstone ...

9073 - Birthstone Series: Tanzanite - A specimen of tanzanite, from the Natural History Museum, London. Tanzanite is the birthsto...

9074 - Birthstone Series: Aquamarine - Aquamarine is the blue variety of beryl (beryllium aluminum silicate) and is the birthston...

9075 - Birthstone Series: Pearl - Peal is the birthstone for the month of June (along with Alexandrite or moonstone).

9076 - Birthstone Series: Emerald - A specimen of the gemstone, emerald from the Natural History Museum, London. Emerald is the b...

9077 - Birthstone Series: Garnet - Garnet has a chemical composition of iron aluminium silicate. It is the birthstone for the mon...

9078 - Birthstone Series: Ruby - A gemstone specimen of ruby, the red variety of the mineral corundum (aluminium oxide). Ruby is ...

9079 - Birthstone Series: Topaz - Topaz has a chemical composition of aluminum silicate fluoride hydroxide and is the birthstone ...

9080 - Birthstone Series: Peridot - Peridot is the gemstone variety of olivine (magnesium iron silicate). Gemstone from the Natur...

9081 - Birthstone Series: Pearl - Peal is the birthstone for the month of June (along with Alexandrite or moonstone).

9082 - Birthstone Series: Tourmaline - Tourmaline is the birthstone for the month of October (along with Opal) It contains iron a...

9083 - Birthstone Series: Garnet - Garnet has a chemical composition of iron aluminium silicate. It is the birthstone for the mon...

9084 - Birthstone Series: Ruby - A gemstone specimen of ruby, the red variety of the mineral corundum (aluminium oxide). Ruby is ...

9085 - Birthstone Series: Tourmaline - Tourmaline is the birthstone for the month of October (along with Opal) It contains iron a...

9086 - Birthstone Series: Sapphire - A specimen of the gemstone, sapphire, from the Natural History Museum, London. Sapphire is t...

1634 - Ammolite Ammonite - Ammolite is a gemstone formed from the fossilised shells of Ammonites, most commonly Placenticeras mee...

284 - Murchison Snuff Box - Murchison Snuff Box

458 - Oriental Amethyst ring - Corundum variety Sapphire, set in a ring BM.1915,202 A faceted gemstone of Sapphire known as ‘Orie...

545 - Green sapphire ring - Corundum variety Sapphire, set in a ring BM.1915,198 A green Sapphire, one of the gem varieties of C...

745 - Quartz - Quartz variety Citrine BM.1934,913 Citrine is the yellow variety of Quartz, named for its lemony colour. This gems...

874 - Gemstones group shots - Gemstones group shots

782 - Sapphire - Corundum variety Sapphire BM.77393 A pale yellow Sapphire, one of the gem varieties of Corundum, cut as a gemsto...

885 - Quartz - Quartz variety Citrine BM.21470 Citrine is the yellow variety of Quartz, named for its lemony colour. This is a la...

901 - Tourmaline - Red and green faceted stone, presented by E Hopkins Esq in 1910. 1.351 grams. Sometimes this is called 'waterm...

914 - Opal ring - Black Opal from Lightning Ridge, NSW, Australia, set in a ring. Part of the Lady Church Collection. Opal is a h...

1020 - Sapphire - Corundum variety Sapphire BM.1934,873 A pale blue Sapphire, one of the gem varieties of Corundum, with a milky ...

1048 - Oriental Amethyst ring - Corundum variety Sapphire, set in a ring BM.1915,202 A faceted gemstone of Sapphire known as 'Ori...

1098 - Topaz - Topaz BM.1981,100 A rectangular step-cut faceted gemstone of Topaz. It comes from Tres Barras in Minas Gerais, Bra...

1166 - Opal ring - Black Opal from Lightning Ridge, NSW, Australia, set in a ring. Part of the Lady Church Collection. Opal is a ...

1217 - Tourmaline - Red and green faceted stone, presented by E Hopkins Esq in 1910. 1.351 grams. Sometimes this is called 'water...

1308 - Quartz - Quartz variety Citrine BM.21470 Citrine is the yellow variety of Quartz, named for its lemony colour. This is a l...

1359 - Tourmaline - Red and green faceted stone, presented by E Hopkins Esq in 1910. 1.351 grams. Sometimes this is called 'water...

1364 - Quartz - Quartz variety Citrine BM.1934,913 Citrine is the yellow variety of Quartz, named for its lemony colour. This gem...

1677 - Fluorite - Triangular cut stone from Mexico. Fluorite is the mineral form of calcium fluoride, CaF2. 45.04ct

1724 - Pink rubies - Left larger oval stone is BM.54811 and the smaller right stone is BM.48698

1765 - Gemstones group shots - Gemstones group shots

1839 - Faceted chrysoberyl - Two cut stones of the gemstone chrysoberyl (beryllium aluminum oxide). This stone is also known as c...

1845 - Demantoid garnet cut stone - Demantoid is a variety of andradite garnet. It is green in colour, sometimes with yellow shad...

1863 - Murchison snuff box - Gold snuff box set with diamonds ranging from 0.75 to 2.5 carats, presented to Sir R I Murchison by ...

1868 - Diamond crystal - An octahedral diamond crystal showing trigons and inclusions. Diamond comprises of compacted carbon and ...

1905 - Freshwater pearls - Freshwater pearls are formed within freshwater mollusc shells. They do not appear as spherical shapes ...

2592 - Birthstone Series: Tanzanite - A specimen of tanzanite, from the Natural History Museum, London. Tanzanite is the birthsto...

2594 - Birthstone Series: Sardonyx - A specimen of Sardonyx, a variety of quartz, from the Natural History Museum, London. Sardon...

2622 - Birthstone Series: Carnelion - A specimen of the mineral, carnelion (BM58673) from the Natural History Museum, London. Car...