Gem and Jewelry Library

Burmese rubies are popular among collectors, and it is said that they are more expensive than other rubies. Let's find out if this is true. Ruby is a gemstone from the corundum mineral family, the same family as sapphire. The hardness of ruby is 9 on the Mohs scale. The color of ruby mostly ranges from red to purplish-red, depending on the amount of chromium. The most popular color in the global market is vivid red or pigeon's blood red. Sources where rubies are found include Myanmar, Vietnam, Kenya, Tanzania, Thailand, etc.

How to Spot a Genuine Burmese Ruby: Differences Between Burmese and Siamese Rubies – Even Non-Experts Can Tell

28 September 2024 5175

Beautiful and stylish diamond ring designs perfect for modern women. Whether you're buying to wear to events, as an engagement ring, or a wedding band, these rings will make a statement. Today, we've compiled a collection of chic diamond ring styles for those who might still be looking for ideas or haven't decided which design to choose. You can use our ideas as inspiration. Not only are these designs beautiful, but the diamond quality is also premium – beautiful, top-grade diamonds that won't disappoint. More importantly, they are also affordable.

Compilation of Stylish Diamond Rings for Women: Perfect for Events, Engagements, and Weddings

28 September 2024 1215

When talking about green gemstones, the first image that flashes into your mind is probably an emerald. However, green gemstones are not limited to just emeralds; there are many others. Thai people believe that green gemstones are auspicious and help attract wealth, with money flowing in abundance, making them suitable for those who trade or run businesses. This is the origin of the term "Khiao Niaow Sap" (green that attracts wealth).

Get to Know All About Green Gemstones: It's Not Just Emeralds! What Other Green Gems Are There? Find the Answers Here.

28 September 2024 2918

When rough diamonds are mined from various parts of the world—mainly Africa, Australia, and Canada—they undergo sorting and quality assessment by experts before being sent for cutting and polishing in different countries. One term you may have heard of is the "Belgian Diamond", which often raises a lot of questions: What exactly is a Belgian diamond? Is it real? Is it good quality? And how much does it cost? This article will answer all your questions.

All You Need to Know: Is Belgian Diamond Real? Is It Good? And How Much Does It Cost?

28 September 2024 2547

Diamonds are one of nature’s most exquisite creations. Beyond their intrinsic beauty, diamonds hold sentimental value and are often seen as a symbol of wealth, elegance, and timeless status. When it comes to choosing the perfect diamond, color plays a crucial role. Diamonds are generally classified into two main categories: colorless diamonds and fancy colored diamonds. While colorless diamonds are traditionally more sought-after, fancy diamonds possess a unique charm that’s simply enchanting.

What Is the Best Diamond Color? Discover the Allure of Fancy Colored Diamonds

28 September 2024 772

Diamonds are the dream gemstone for many—not only for their stunning beauty but also for their value. Purchasing diamond jewelry is more than just adorning oneself; it's an investment. Diamonds can be traded, sold, pawned, or even passed down as heirlooms for future generations. But have you ever wondered what a diamond truly symbolizes? And what diamond grade is considered the best? Let’s explore these questions, especially for those new to buying diamonds.

What Does a Diamond Truly Mean? And What Grade Is the Best? Find Out Here

28 September 2024 1767

A diamond necklace is a luxurious piece of jewelry that adds a premium touch to your look, enhancing your charm and empowering your presence. It's a perfect item to wear for special occasions, gift to a loved one, or even keep as a valuable investment or heirloom. Today, we’re sharing 5 exquisite diamond necklace styles that radiate elegance and attract admiration.

5 Stunning Diamond Necklaces That Enhance Your Charm and Attract Positive Energy

31 August 2024 2009

Emerald, the captivating green gemstone believed to bring wealth and good fortune, is one of Thailand's auspicious “Nine Gems.” With its vibrant green glow, emeralds make for stunning jewelry pieces—from necklaces and rings to earrings—adding elegance and sophistication to any look. Known for being relatively hard, many wonder: Is emerald harder than diamond? Let’s find out.

How Hard Is Emerald? Unraveling the Truth: Which Is Harder, Emerald or Diamond?

31 August 2024 1410

When we think of diamonds, most of us picture dazzling white gems sparkling under the light. But in reality, diamonds don't only come in white—they exist in a stunning range of colors. That said, white diamonds remain the most popular and in-demand type on the market today due to their brilliance and versatility. Even within white diamonds, there’s a grading system based on color, ranging from D to Z on the GIA color scale. A diamond graded D—often referred to as “100% water” in Thai gemology—has no detectable color and is the most sought-after. As the scale progresses toward Z, the diamond begins to show noticeable yellow or brown tones.

What Colors Do Real Diamonds Come In? Whoever Said Diamonds Are Only White?

31 August 2024 3400

Diamonds come with many fascinating details—but today we’re focusing on a crucial one: diamond certificates. These documents are extremely important, especially for beginners who are just starting to learn about diamonds. Have you ever wondered how many carats a diamond needs to have to get certified, or how GIA and IGI certificates differ? Let’s uncover the answers.

How Many Carats Does a Diamond Need for a Certificate? What’s the Difference Between GIA and IGI Diamond Certificates?

31 August 2024 3179

You’ve probably heard the phrase: “Buy diamonds with a certificate.” But what exactly does that mean? A diamond certificate, or diamond grading report, is an official document issued by a gemological institute to confirm that a diamond is genuine. It details key attributes of the diamond, such as carat weight, color, clarity, and cut quality. Having a certificate not only ensures the diamond is real but also allows you to verify its quality before making a purchase.

Which Diamond Certificate Is the Most Reliable? Does a Certified Diamond Guarantee It’s Real?

31 August 2024 1468

One of the most common questions from beginner diamond investors is: “Can I sell a diamond ring without a certificate?” Before answering that, let’s start with what a diamond certificate (also known as a diamond grading report) really is. A diamond certificate is an official document issued by a recognized gemological institute to certify that a diamond is genuine. It also provides key information about the diamond’s quality, such as its carat weight, color, clarity, and cut. Renowned institutions that issue diamond certificates include GIA, IGI, and HRD.

Can You Sell a Diamond Ring Without a Certificate? How Much Can You Pawn It For? Here's What You Should Know Before Investing

31 August 2024 10257

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