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Fine Jewelry University (Show All FJU Articles)
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Gem in the Spotlight: Amethyst
Amethyst is known for its beautiful purple color, and it is the most important quartz variety used in jewelry. Purple has … a royal color, so it is not surprising that amethyst has been in so much demand throughout history. Gemology Amethyst is a variety of quartz that is colored by the presence iron and aluminum. The violet color of amethyst can range from a …, but it can also be found in smaller deposits in other countries such as Russia, the United States, and Canada. Amethyst is known for its durability with a Mohs hardness rating of 7. For reference, amethyst is roughly as hard as tourmaline, …
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Gem in the Spotlight: Quartz
…Alaska Diamond” for rock crystal alongside “Herkimer Diamonds” (see below). In recent times, the term “Green Amethyst,” which was commonly used for Prasiolite, has come under fire. It even attracted the attention of the US Federal Trade …most widely known and recognizable quartz species. If you were born in February, you probably already know all about Amethyst since it’s your birthstone. Of course, the same also goes for November babies and Citrine. You may be less familiar …
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Gem in the Spotlight: Iolite
…Iolite’s color range of blue, blue-violet, and violet competes for public attention with sapphire, tanzanite, and amethyst. They may have name recognition, but iolite has a rich, unique color and great gem value on its side. It is more …. Coming in at 7 to 7.5 on the Mohs hardness scale, iolite is a somewhat soft gem. It is comparable to quartz (Amethyst, Citrine, etc), a little harder than Opal, and softer than Emerald or Topaz. Because of this, some extra care should be …
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The Birthstones
…lasting love, and prevents hearing difficulties. Learn more about Garnet and Tasvorite Garnet February’s Birthstone: Amethyst Amethyst, transparent purple quartz, is the most important quartz variety used in jewelry. Purple has long been … has been so much in demand over the years. Because amethyst was thought to encourage celibacy and symbolize piety, amethyst was very important in the ornamentation of Catholic and other churches in the Middle Ages. It was, in particular, …
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Gem in the Spotlight: Opal
…. For reference, here are the Mohs hardness values for some other gemstones you may know: Diamond 10, Sapphire 9, Amethyst 7, and Peridot 6. Turquoise is about as hard as opal, but you would need to consider Pearl or Amber (both 2.5) to find … described opal like this: “For in them you shall see the living fire of the ruby, the glorious purple of the amethyst, the sea green of the emerald, all glittering together in an incredible mixture of light.” During the Middle Ages, opal …
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Gem in the Spotlight: Emerald
… valued for their rich green color. The intensity of an emerald’s hue depends on the presence of chromium and vanadium in the crystal structure. Emerald’s Mohs hardness rating is 7.5-8 making it softer than sapphire and harder than amethyst and other quartz varieties. The refractive index of emerald ranges from 1.57 to 1.58, making it a moderately refractive gemstone. Its specific gravity ranges from 2.65 to 2.75. One of the distinctive features of emeralds is that they …
Custom Designs
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…round brilliant center diamond surrounded by a tight halo of diamond accents. Additional round diamonds and marquise amethysts accent either side of the shank. Coordinating diamonds and amethysts accent the wedding band. A sparkling and …
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A unique take on a timeless classic. A plain gold band is transformed into a custom work of art with spaced out diamond and amethyst accent stones. The overall look is very modern and simple. A truly one-of-a-kind piece
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Blog Posts
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Stackable Birthstone Rings for Mom
…any jewelry (rings, pendants, etc.) that features the birthstones for all of the months that a mother’s children were born in. So, if she has a daughter born in February and a son born in August, a mom would get a piece featuring an Amethyst for her daughter and a Peridot for her son. You can learn about all of the traditional birthstones right here. It is a very sentimental and beautiful idea, and moms love it. The problem is that most traditional Mother’s jewelry tends to…
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3 Things You Might Not Know About Jewelry Repair
…the heat Diamonds can take a lot. Forged under high pressure and temperature, a diamond can take a tremendous amount of heat before it is damaged. This isn’t the case with all gemstones, however. More fragile gems like opal, pearls, amethyst, topaz, and many others are easily damaged if exposed to excess heat. What does this have to do with jewelry repair? Many repairs are traditionally done with a torch. Jobs like soldering broken chains, retipping worn prongs, and sizing …
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What is Asteria Jewelry?
“You are going to die in 48 hours unless…” No one gives bad news like Dr. House. Giving a boring gift is not as bad as dying, but that’s what it feels like when a gift does not meet the expectations of the one we love. We may not be able to find the cure for cancer or the disease that’s killing Dr. House’s patient, but we have found the cure for the common gift! The cure for the common gift is not of this world alone. It will take
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Mother’s Day Circle Necklace
…save 30% on your very own personalized pendant. Traditional Birthstones Not sure which gem goes with which month? Here is the list of the gemstones to use depending on the month that each child was born in. January – Garnet February – Amethyst March – Aquamarine April – Diamond May – Emerald June – Rhodolite Garnet July – Ruby August – Peridot September – Sapphire October – Pink Tourmaline November – Citrine December – Blue Topaz Would you prefer to use an alternative gem …
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Rare and Beautiful
… (and also affordable), but few people know of it. It has a beautiful blue-purple color that is truly captivating. Too many rare and unique pieces to list including Mandarin Garnet , Imperial Topaz , Dendrite, Rutilated Quartz , Green Amethyst , and more. Learn More about the Gems You may have never heard of some of the gems in this collection. So, take some time to get familiar with these incredible pieces of nature. Of course, the best way to learn about them, as with …
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Alternative Gemstones for a Non Traditional Engagement Ring
… worn almost every day. So, it is good to have a stone that will not chip or scratch easily. Anything with a Mohs hardness of 9 or higher is good, and should be suitable for daily wear. Stones that are 7 or softer like Aquamarine, Amethyst, Peridot, Pearl, and Opal will have difficulty standing the test of time. These softer stones will tend to look worn and abraded over time. Pearls are a very soft gem, with a Mohs rating of 2.5 to 4.5. Pearl jewelry is not meant for …
