Jade The name Jade originates from the time of the Spanish conquest of South America and is derived from the phrase "piedra de ijada" which means "hip stone". The conquistadors saw the indigenous people wearing the stone on their sides to either treat or protect them against kidney diseases. The phrase "piedra de ijada" [...]
Coral The name coral is derived from the Latin word "Corallium". The name can also be traced back to the Greek word "Korallion" which means hard skeleton. Coral belongs to the organic gemstone group, other well-known gemstones in this group include Amber and Pearl. It is made of calcium carbonate ( CaCO3 ) and [...]
Citrine The name Citrine originates from the Latin word "Citrina" meaning yellow and the French word "Citron" meaning lemon colour. Citrine is comprised of silicon dioxide, with iron being the colouring agent. Most natural citrine is typically a light or pale yellow colour. Madeira Citrine has a deep saturated reddish-orange colour and is considered [...]
Chrysoberyl The name Chrysoberyl is derived from the Greek words "Chrysos" which means gold and "Beryllos" which means gemstone. Chrysoberyl is a golden to green colour and is normally cut using a Ceylon cut or brilliant cut. The Chrysoberyl mineral group also contains the varieties Alexandrite and Chrysoberyl Cat`s Eye. Both of which are [...]
Bloodstone Bloodstone is a dark green, opaque chalcedony with red spots. Chalcedony belongs to the quartz mineral group. Other well-known gemstones in the quartz family include, Agate, Amethyst, Rock Crystal, Smoky Quartz, Rose Quartz, Citrine and Carnelian. Bloodstone is also known as Heliotrope, the name Heliotrope is derived from the Greek words "Sun Turner". [...]
Aquamarine Aquamarine derives its name from the Latin words "Aqua" meaning water and "Marinus" meaning of the sea. This beautiful gemstone resembles seawater, with colours ranging from light to dark blue and often including shades of blue-green. With dark blue been the most desirable colour. The agent responsible for colouration is iron. Aquamarine is [...]
Agate The name Agate is derived from the River Achates in Sicily, which is now called the Dirillo River. Agate is a variety of chalcedony, which belongs to the Quartz mineral group. Other well-known gemstones in the Quartz family include, Amethyst, Rock Crystal, Smoky Quartz, Rose Quartz, Citrine, Carnelian and Bloodstone. Agate is a [...]
The Value of Antique Jewellery The question of the value of Antique Jewellery is a query which has come up frequently here at Carus Jewellery. There is a diverse number of ways to interpret the question. In order to fully explore the question, we will delve into a few different interpretations of the subject. [...]
Turquoise Turquoise gemstone gets its name from the French word "pierre turquoise" which means Turkish stone. This name came about from the trade route that was taken by the Venetian merchants who brought the gemstone to France. This is despite the fact that the stone originated in Persia (modern-day Iran ). The gemstone is [...]
Garnet Garnet derives its name from the Latin word "granatus" which means seed or grain. This is because of the rounded crystals of the gemstone and their similarity to the red kernels of the pomegranate fruit. It also takes its name from the 14th-century English word "gernet" which means dark red. Garnet is the [...]
