CAREFULLY SELECTED · PERSONALLY GUIDED

Diamonds & Gemstones

Find the Stone That Speaks to You

Choosing a diamond is personal. At Boston Diamond Studio, we help you explore natural diamonds, lab-grown diamonds, and fine gemstones with clear explanations and thoughtful, one-on-one guidance.

From your preferred shape to your budget, we’ll help you understand the details and find a stone that feels right for your design.

Explore Our Inventory

Natural Diamonds

Explore carefully selected natural diamonds, including stones with grading reports from the Gemological Institute of America (GIA). We’ll walk you through the characteristics of each stone you’re considering.

Lab-Grown Diamonds

Discover lab-grown diamonds with IGI reports and explore the shapes, sizes, and qualities that suit your ideas. We’ll help you compare your options and understand the accompanying reports.

Fine Gemstones

Add color and individuality to your jewelry. Whether you have a particular gemstone in mind or need inspiration, we can help source a stone for your custom piece.

UNDERSTAND YOUR DIAMOND

What Is a GIA Grading Report?

A GIA grading report provides an independent assessment of a diamond’s quality characteristics. Often called a “diamond certificate,” it is a technical report rather than an appraisal or a guarantee of monetary value.

The report records details such as carat weight, color, clarity, measurements, polish, and symmetry. A GIA Diamond Grading Report also includes a diagram of clarity characteristics and information about the diamond’s proportions.

For standard round brilliant diamonds in the D-to-Z color range, the report includes an overall GIA cut grade.

We’ll help you read the report and connect those details to the diamond you see in front of you.

Learn About GIA Reports

Example of a GIA diamond grading report

Gemological Institute of America diamond grading information

THE FOUR Cs

A Starting Point for Your Search

Understanding these four characteristics can help you compare diamonds and decide what matters most to you.

Cut

How a diamond is fashioned affects the way it interacts with light. Cut quality involves more than the stone’s outline or shape.

Color

For diamonds graded on the D-to-Z scale, color describes the degree of color present. We’ll help you compare stones in person.

Clarity

Clarity considers internal inclusions and surface blemishes. We’ll explain the report and discuss what is visible in the stone.

Carat Weight

Carat measures weight. A diamond’s shape and proportions also influence how large it appears when viewed from above.

EXPERIENCE YOU CAN DRAW ON

Careful Selection. Clear Guidance.

Our background in jewelry design and manufacturing helps us assess how a stone will work within your finished piece. We handpick our inventory with attention to beauty, craftsmanship, and value.

If your ideal stone is not currently in our studio, we can search our supplier and manufacturer networks to find options that match your preferences.

We are committed to sourcing non-conflict natural diamonds and choosing partners who share our standards for integrity and transparency. Ask us about the sourcing information available for the stone you’re considering.

Our experience is your resource. We’ll take the time to explain your options so you can make a confident, informed choice.

Browse Diamond Inventory

LET’S FIND YOUR STONE

Something Beautiful Starts Here

Tell us about the diamond or gemstone you have in mind, your preferred style, and your budget. We’ll help you explore the possibilities for your engagement ring or custom jewelry.

Boston Diamond Studio
333 Washington Street, Suite 226
Boston, MA 02108
Jewelers Building · Second Floor

Request a Free Quote Call (617) 227-1559