The 4 Cs of Diamonds: A Simple Guide for Brides-to-Be
Choosing a diamond, especially for an engagement ring, is an incredibly personal and meaningful experience. For many brides-to-be, this is their first deep dive into the world of fine jewelry. With so many dazzling options, knowing where to begin can feel overwhelming, but understanding the 4 Cs of diamonds simplifies the process. Cut, color, clarity, and carat weight are the essential qualities that define a diamond’s beauty and value.
At Summerwind Jewelers, we believe in empowering our clients with the knowledge they need to feel confident in their diamond choices. Whether you’re browsing in-store or online, our simple guide to the 4 Cs will help you make a decision that aligns with your taste, lifestyle, and budget.

Cut: The Sparkle Factor
The cut of a diamond is what determines how brilliantly it reflects light. This has the biggest influence on the stone’s overall sparkle and appeal. Cut is not about the shape, round, oval, or princess, but about the quality of the stone’s proportions and facets.
A well-cut diamond will appear brighter and more fiery because it reflects light back to the eye rather than letting it escape through the sides or bottom. At Summerwind Jewelers, we showcase only diamonds with excellent to ideal cuts, ensuring each one meets our high standards for brilliance.

Color: Grading the Diamond’s Hue
The color of a diamond is graded based on how colorless it is. The diamond color grades range from D (completely colorless) to Z (light yellow or brown). Most diamonds used in bridal jewelry fall somewhere between D and J, with D-F considered "colorless" and G-J considered "near-colorless."
While color differences may be subtle to the naked eye, they can have a significant impact on price. Many brides-to-be prefer diamonds in the G-H range for a balance between value and visual appeal. If you’re choosing a yellow or rose gold setting, a diamond with a warmer hue may even complement the overall look.

Clarity: Nature’s Signature Inside the Stone
Clarity measures the presence of internal or external imperfections, known as inclusions and blemishes. Most diamonds have some level of inclusions, but they are often microscopic and don’t affect the beauty or durability of the stone.
The diamond clarity chart and diamond clarity scale help buyers understand where a stone ranks, from Flawless (FL) to Included (I1-I3). For engagement rings, many couples choose diamonds in the VS (Very Slightly Included) or SI (Slightly Included) range, as these offer excellent clarity to the naked eye while providing better value.
When shopping at Summerwind Jewelers, you can view diamonds side-by-side to see the clarity differences for yourself. Our team is always here to walk you through the clarity chart for diamonds and help you find the sweet spot between appearance and price.

Carat: Measuring the Weight, Not the Size
The carat of a diamond refers to its weight, not its size. One carat equals 200 milligrams. While a higher carat weight often means a larger diamond, two diamonds of the same weight can appear different in size depending on their cut.
Brides-to-be frequently balance carat with the other Cs to stay within budget. For example, a .90-carat diamond with an excellent cut and high clarity can appear just as stunning as a full carat stone, sometimes even more so, while costing significantly less.
At Summerwind, we encourage our clients to focus on overall beauty rather than just carat weight. Our curated selection of diamonds includes a wide variety of carat sizes to fit your dream ring and your budget.

Making the Right Choice for You
Choosing a diamond is deeply personal. Some brides prioritize a larger stone, while others seek top-tier clarity or a specific color grade to match a platinum setting. There’s no right or wrong answer, it’s all about what makes your heart light up.
Our expert team at Summerwind Jewelers is here to support you every step of the way. Whether you're designing a ring from scratch or selecting from our curated bridal collection, we’ll guide you through each of the 4 Cs with clarity and care.
Visit Summerwind Jewelers in downtown Portsmouth, NH
When you're ready to find your dream diamond, visit Summerwind Jewelers in Portsmouth, NH. Our team is passionate about helping brides-to-be discover diamonds that reflect their unique love stories. From education to selection, we’re here to make your engagement ring journey joyful and unforgettable.
Explore our dazzling diamond collection and learn more about what makes Summerwind the trusted local source for exceptional bridal jewelry. Stop by our store or browse online today, we can’t wait to help you find the one.
Explore our dazzling diamond collection and learn more about what makes Summerwind the trusted local source for exceptional bridal jewelry. Stop by our store or browse online today, we can’t wait to help you find the one.