Consider These 6 Things When Buying a Diamond

Diamonds have long been considered a symbol of eternal love and commitment. Whether it’s for an engagement, a milestone anniversary, or a rare personal indulgence, the process of buying a diamond can be as significant as the occasion it signifies.

Navigating the vast world of diamond purchasing, however, isn’t as simple as strolling into a jewelry store and pointing at the shiniest rock. It’s an intricate process, involving knowledge about the stone’s origin, cut, clarity, and more.

In this comprehensive guide, we’ll take a magnifier to the diamond acquisition process, offering invaluable insights and considerations for every prospective diamond buyer.

Consider These 6 Things When Buying a Diamond

1. Understanding the 4 Cs of Diamonds

The 4 Cs—cut, color, clarity, and carat weight—are the universal language of diamond quality. They are the bedrock of any diamond evaluation and subsequently, its price.

  • Cut: A well-cut diamond will reflect light brilliantly, giving it a unique sparkle. The cut isn’t about the shape but about the angles and proportions of the facets. It’s the only C not naturally occurring, meaning it’s the only one human hands have control over, hence, it’s arguably the most important of the four in determining a diamond’s beauty.
  • Color: Colorless diamonds are the most desirable, with the range starting from D (the best) to Z (noticeable color). Remember, the differences can be subtle but can significantly affect the value of the diamond.
  • Clarity: Clarity refers to the presence of inclusions (internal flaws) and blemishes (external imperfections) in the diamond. While these are not visible to the naked eye in most cases, we’re typically dealing with stones that have microscopic flaws.
  • Carat Weight: This is the measure of the diamond’s weight, not size. Larger diamonds are rarer, thus commanding higher prices.

Understanding these fundamentals helps you to distinguish the offerings and choose the best diamond for your budget.

2. Analyzing Diamond Shape and Proportions

The shape of the diamond is the first thing many will notice, and it’s purely a matter of personal taste. The most common is the round brilliant, which is designed to maximize sparkle. Other shapes, such as princess, emerald, and pear, offer their own unique appeal.

Proportions, however, affect the diamond more functionally. When it comes to the cut, it’s crucial to look for a stone with symmetrical facets and proper angles. A poorly cut diamond can appear dull and less lively, no matter how high its color or clarity.

For the engaged consumer, it’s key to note that a diamond’s shape can significantly impact its perceived size.

While a 1-carat emerald-shaped diamond may appear larger on the hand than a 1-carat round diamond, their actual carat weight is the same.

3. The Importance of Diamond Certification

A diamond certification is a thorough evaluation report from a third party and is your safeguard against purchasing a misrepresented or overpriced stone.

The most well-respected diamond grading laboratories include GIA certified diamonds, AGS-certified diamonds, and IGI-certified diamonds. These reports provide vital information such as the 4 Cs, and any additional features of the diamond.

A certification not only authenticates a diamond but also details its 4 Cs and provides a map of its inclusions. It’s something you don’t want to compromise on, especially when making a significant investment.

4. The Ethics of Diamond Sourcing

The infamous ‘blood diamond’ history brought the ethics of diamond sourcing into the mainstream, leading to the institution of the Kimberley Process. This international certification scheme was designed to prevent the flow of conflict diamonds worldwide.

It’s important to ask where diamonds come from and to seek out jewelers who can trace their stones back to ethical origins. Many vendors now offer “conflict-free” diamonds, ensuring you can make a purchase with a clear conscience.

Additionally, buyers should look into the environmental impact of mining. Some diamonds are now being sourced from less ecologically damaging mines or from lab-grown alternatives.

5. The Setting Matters Too

The diamond may take center stage, but its setting plays a critical supporting role. The metal it’s set in—commonly gold or platinum—can affect its appearance. Gold comes in several colors including yellow, white, and rose.

These can complement different skin tones and diamond colors.

The setting style, such as a classic solitaire or a more intricate halo, has personal as well as practical implications. Consider lifestyle factors when choosing a setting; a secure, low-profile setting may be a better choice for someone with an active day-to-day life.

6. Shopping for Value, Not Just Price

Buying a diamond should be seen as an investment, albeit a very emotional one. It’s crucial to look for value rather than just the lowest price.

Some ways to get the most value out of your diamond purchase include:

  • Understanding the Market: Research the current market and the type of diamond you’re interested in. Understand what factors are driving prices at the time of purchase.
  • Comparing Vendors: Visit multiple vendors to get a feel for what’s out there. Try and compare similar stones under similar lighting and settings.
  • Considering Pre-Owned or Antique Diamonds: These often come at a lower cost without sacrificing quality. Sometimes, the unique charm and history of an antique piece can be more appealing than a freshly cut stone.

By considering these 6 dimensions, you won’t just be buying a diamond; you’ll be making an informed and thoughtful purchase that represents the true value of the stone and the sentiment behind it.

Diamond shopping should be a celebratory experience, an opportunity to learn and to be dazzled.

With these considerations in mind, your diamond purchase will represent far more than just a beautiful gem – it’ll be a testament to your discernment, care, and the love you aim to capture and cherish forever.

Julie Higgins
Julie is a Staff Writer at She has been working in publishing houses before joining the editorial team at momooze. Julie's love and passion are topics around beauty, lifestyle, hair and nails.