About John Hoyne

John Hoyne is the founder and co-owner of Carus Jewellery. He runs the business full-time with his wife Elaine. John has studied gemology and is an antique jewellery specialist. As an author, John has authored numerous jewellery informational articles for Carus Jewellery`s blog. Demonstrating his extensive knowledge in jewellery history, period styles, and gemology. John personally sources each piece of antique and vintage jewellery for sale on Carus Jewellery. He meticulously verifies each unique piece before issuing a certificate of authenticity. You can Connect with John Hoyne on LinkedIn

Chrysoberyl

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 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 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

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 [...]

Turquoise

Turquoise The name Turquoise is derived from the French word "Pierre Turquoise", which translates to Turkish stone. Venetian and French merchants would normally purchase this gemstone in Turkish bazaars and then resell it in Europe. At the time, most people in Europe incorrectly assumed that the gemstone originated in Turkey and so named it [...]

Garnet

Garnet The name Garnet is primarily derived from the Latin word "Granatus" meaning "Seed-Like" or containing "Many Grains". Granatus is specifically referring to "Pomum Granatum", meaning pomegranate. The crystals of this gemstone are rounded and similar in size, shape and colour to the red kernels of the pomegranate fruit. During the 14th century, the [...]

Pearl

Pearl The origin of the name Pearl is uncertain, but it is generally thought to be derived from the Latin word "Perna" which translates to "Leg". The name leg is thought to describe the marine bivalve molluscs that produce Pearl as it resembles a leg of ham. It is also possible that the name [...]

Sapphire

Sapphire The name Sapphire is derived from the ancient Greek word Sappheiros and the Latin word Sapphirus, both of which mean “Blue Stone”. The Greek word Sappheiros (originally used to describe Lapis Lazuli) and the Latin word Sapphirus were generic words used to describe all blue gemstones. The origin of the Greek word Sappheiros can be traced even further back to the ancient Hebrew [...]

Ruby

Ruby The name Ruby is derived from the Latin word ruber which means "Red", ruber was used to describe all vibrant red gemstones. The ancient Romans also used the word carbunculus which means "little coal" to describe all red gemstones, including Rubies, Red Spinels and Red Garnets. During the Middle-Ages the name ruber evolved into the old French word rubeus and then [...]

Emerald

Emerald The name Emerald is derived from the ancient Greek word smaragdos which translates to "green gem" or "green stone". This word smaragdos itself is likely to have derived from the Persian word zamarat meaning "heart of stone" or it could have derived from the Sanskrit word marakata meaning "the green of growing things". The Greek word smaragdos [...]

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