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Cartier is known for its exceptional selection of diamonds, specifically focusing on those with outstanding quality and brilliance. The renowned luxury brand primarily utilizes high-quality diamonds that are graded as D, E, or F in color and internally flawless (IF) or very slightly included (VVS) in clarity. These criteria ensure that the diamonds used in Cartier pieces are of the highest caliber, exhibiting remarkable fire and brilliance. Additionally, Cartier often opt for diamonds that have excellent cut proportions, which further enhances their dazzling beauty and sparkle. By adhering to strict standards and selecting only the finest diamonds, Cartier creates exquisite and timeless jewelry pieces that are highly coveted by discerning individuals around the world.
Yes, blue tourmaline, also known as indicolite, is a naturally occurring gemstone. Tourmaline is a boron silicate mineral that can come in various colors, including blue. The blue color in tourmaline is caused by the presence of iron. Unlike synthetic or lab-created gemstones, natural blue tourmaline is formed over millions of years through geological processes. It is found in various parts of the world, including Brazil, Afghanistan, Nigeria, and the United States. Blue tourmaline is highly valued for its stunning blue hues and can range from pale blue to intense electric blue. Its color is often prized for its rarity and unique beauty. Gemstones are generally classified as natural, synthetic, or imitation. In the case of blue tourmaline, it is considered a natural gemstone.
The highest quality grade of ruby is known as Pigeon's Blood ruby. This term is used to describe rubies with a vivid red hue, often with a hint of blue. Pigeon's Blood rubies are highly valued and sought after in the gemstone market. To be classified as a Pigeon's Blood ruby, the gemstone must possess exceptional color, clarity, and brilliance. The term originated from the belief that the color of the gemstone resembled the color of a freshly killed pigeon's blood. Rubies with this intense, pure red color are extremely rare and command premium prices. It is important to note that gemstone grading can vary depending on different sources and regions. While Pigeon's Blood ruby is considered the top grade of ruby, there are other classifications and grading systems used in the industry to determine the quality and value of rubies.
A Madeira citrine gemstone is a type of quartz gemstone with a distinct warm, reddish-brown color. It derives its name from the Madeira wine, as its color is reminiscent of the rich amber hue of the wine. Madeira citrine is a variety of citrine that is prized for its vibrant, deep orange-brown color, which is often considered highly desirable in the gemstone world. Citrine gems are part of the quartz family, and their color is typically caused by traces of iron within the crystal structure. Madeira citrine gemstones are known for their excellent clarity and brilliance, which make them popular choices for jewelry. They are often faceted to showcase their vibrant color and maximize their sparkle. Madeira citrine gemstones are relatively abundant and are usually found in various parts of the world, including Brazil, Uruguay, and Madagascar. Due to its striking appearance and relative affordability compared to other gemstones, Madeira citrine is a popular choice for those seeking a unique and eye-catching gemstone.
The value of Paraiba tourmaline varies depending on various factors such as color, size, clarity, and overall quality. Generally, Paraiba tourmaline is considered one of the rarest and most valuable gemstones in the world. Its vibrant blue-green or neon blue color, often referred to as the Paraiba color, greatly influences its worth. In terms of per carat value, high-quality Paraiba tourmaline can range anywhere from $10,000 to $50,000 or even more. However, larger and superior quality stones can command much higher prices. Other factors that affect the value of Paraiba tourmaline include clarity (the fewer inclusions, the higher the value), cut (well-cut stones fetch higher prices), and origin (originating from the original Paraiba region in Brazil tends to increase its value). It's important to note that the market can fluctuate, and prices are also influenced by supply and demand. If you are interested in purchasing Paraiba tourmaline, it is advisable to consult with a reputable gemstone dealer or jeweler who can provide a more accurate and up-to-date valuation.
The best cut for a ruby gemstone is generally considered to be the 'brilliant cut' or the 'modified brilliant cut.' These cuts are designed to maximize the gemstone's brilliance, color, and overall beauty. Rubies are known for their vibrant red color, and a well-cut gemstone can enhance its natural beauty. The brilliant cut, also known as a round cut, is the most popular and traditional choice for rubies. It consists of multiple facets that reflect light in a way that maximizes the stone's brilliance and sparkle. The modified brilliant cut is a variation of the round cut that may feature additional facets or a slightly different arrangement of facets, offering unique and mesmerizing light play. Ultimately, the choice of cut depends on personal preference and the desired effect one wants to achieve with the ruby gemstone.