Your Guide to Purchasing Loose Diamonds

Introduction to Loose Diamonds by Diamonds-USA

Loose diamonds are the perfect fit for creating custom jewelry pieces. Unlike pre-set diamonds, loose diamonds allow diamond connoisseurs to embrace their creative side and create pieces that reflect their unique style and preferences. This guide will help you navigate the world of loose diamonds, giving you the information you need to make an informed purchase.

The Most Popular “Cuts” of Loose Diamonds

Every diamond comes in various shapes, also known as “cuts.” Each cut is chosen for a unique purpose, ranging from versatility to durability. The most popular diamond shapes as of 2024 are Princess, Oval, Round, and Long Emeralds and Raidants. Choosing the proper cut is important as it can impact the diamond’s appearance and shine. Understanding the difference between diamond shapes is essential so you know which gem is perfect for your needs. 

The most popular diamond shapes

The Long Oval cut diamond is easily the most popular cut.

The Long Radiant cut is a popular choice for rings.
Image: Diamonds-USA

The Long Emerald cut is known for its unique faceting. 

The 4 Cs of Diamond Quality

If you’re in the market for a loose diamond, you must understand what buyers call the 4 Cs of Diamond Quality: Cut, Color, Clarity, and Carat Weight. The diamond’s cut affects its overall appearance and sparkle, while the color indicates discoloration within the gem. The most valuable gems are always clear, but diamonds can also be tinted yellow or grey. The diamond’s clarity is how many internal or external imperfections the gem has, and the carat weight is self-explanatory. Keep in mind that the weight follows this rule: 5 carats = 1 gram. 

This loose diamond clarity chart will help you determine which gem you’re most comfortable with. Be sure to ask your seller for an eye-clean diamond. From 20 cm (using the naked eye), the diamond’s brilliance should be the same, whether FL or SI1. 

Diamond Cut Comparisons

Reputable sellers should be able to provide you with a 360° view video showcasing the entire diamond. Here are some rules of thumb to remember as you’re shopping. 

Depth Requirements for Pears, Ovals, and Marquises:

Depth % should be between 58-64%

Table % should be between 58-62%

All diamonds should be free of the “bow-tie” effect. 

Depth Requirements for Princess, Emerald, Asscher, and Radiant:

Depth % should be between 62-72%

Table % should be between 58-72%

This graphic gives you a great depiction of each diamond’s proportion. 

Diamond Price Comparison 101

One of the most challenging aspects of shopping is price comparison. Various factors can affect a gem’s overall value. To get the most bang for your buck, compare diamonds of similar specification, constantly referring to the 4 Cs. Utilize the best online tools, such as charts and videos, to ensure you’re getting a fair price. Think “Apples to Apples,” comparing gems with the same certificate, cut, color, and clarity. This is easily done with Round cut diamonds, but it can get complex with fancier shapes without a cut grade. 

How to Care for Loose Diamonds

Loose diamonds require a certain level of care to maintain their overall appearance and value. You should always store diamonds separately to avoid dings and scratches. Diamonds should be cleaned carefully using mild detergent and water and periodically inspected by professionals to ensure the settings are secure. This improves the look of your gem and extends its longevity, giving you diamonds to pass down through generations. 

Pros and Cons of Loose and Pre-Set Diamonds

Introduction to Loose and Pre-Set Diamonds

Many jewelry connoisseurs need help choosing between loose and pre-set diamonds. This is understandable, as each option has its pros and cons. The best choice is always a personal decision based on your unique needs. This article will assist you in making an informed decision by exploring the pros and cons. 

All About Loose Diamonds

Loose diamonds are a flexible option for those desiring custom jewelry. This type of gem allows you to choose your desired ratio and settings. The only downside? This process can be time-extensive and requires an experienced eye to ensure you get the best diamond for your dollar.

All About Pre-Set Diamonds

Pre-set diamonds are an excellent option for those on a budget and buyers who don’t care as much about custom-made jewelry pieces. However, with this lower price tag comes less flexibility in customization, meaning that pre-set diamonds may not meet your vision. 

What’s the Right Option for You? 

Which diamond is best for you? That depends on your priorities. If you want to create a custom piece of jewelry with flexible ratios, loose diamonds are the way to go. Pre-set diamonds might be best for you if you prioritize budget over creativity. 

Keep This In Mind When Diamond Shopping

There are many diamond retailers, but only some are reputable. You must verify the diamond’s certification, shop for the best price, and carefully inspect the diamond using the guidelines found in this article. Understanding the 4 Cs is critical to making an educated decision. 

In Conclusion

Ultimately, only you can decide if a loose or pre-set gem suits you. Both options have pros and cons, and understanding every angle will help you make the best decision. 

Your Guide to Evaluating the Quality of Loose Diamonds

Diamond Quality Introduction

It’s crucial that you learn to evaluate the quality of loose diamonds. This helps you get the best value for your investment. You must also understand the factors that go into determining a diamond’s quality. Taking these notes into consideration will help you make an educated purchase. 

The Diamond’s Cut

When determining a diamond’s quality, one should always consider its cut. Well-cut diamonds shine beautifully, giving any piece of jewelry brilliance and sparkle. Be sure to pay attention to the diamond’s symmetry, ensuring it has proper proportions. 

Cut is always the most important of the 4 Cs

Determining Color Grade

Diamond color can affect its overall appearance, though this is also a personal preference. Color grades range from colorless (D) to light yellow or brown (Z.) The more colorless a diamond is, the more it’s worth. Again, beauty is in the eye of the beholder, and some prefer tinted diamonds. 

How to Determine Clarity

Clarity indicates the number of internal or external inclusions and blemishes, also known as imperfections. As expected, gemstones with fewer inclusions are more valuable to buyers. Clarity grades can range from FL (Flawless) to I (Included.)

Finding Your Ideal Diamond Size

Carat weight refers to a diamond’s size. Large diamonds are considered rare, but that’s not the only determining factor. When considering quality, consider all four Cs, not just one. When considering which carat weight is right for you, consider your budget and preferences. 

Utilizing Diamond Certification

Valuable diamonds should also include certification from a reputable lab, like AGS or GIA. These certificates give an unbiased report of the diamond’s quality and specification. You should always request a certificate to ensure you’re making the best investment. 

Should You Buy Loose Diamonds Online or In-Store?

You can purchase loose diamonds online and in-store, but which method is best? Online retailers can provide you with a broader selection and often better prices. They also have videos of the diamonds and reviews from others who have used their services. In-store purchases allow you to see the diamonds firsthand and get a feel for your seller. Consider what your priorities are to choose the best option for you.