Diamond Carat: The Measure of Magnificence
Carat weight defines not just the size of your diamond, but its presence — where elegance meets substance.
Explore Our Certified DiamondsUnderstanding Carat Weight
The term **carat weight** refers to the actual physical weight of a diamond — not its size. By definition, **1.00 carat** equals precisely **200 milligrams**, or 0.2 grams. This precision is vital for determining value.
The term **‘points’** is sometimes used for smaller diamonds, particularly under a carat. For simplicity and standard industry practice, **100 points = 1 carat**.
Each diamond’s weight is meticulously measured and listed in carats, following international trade standards set by organizations like the GIA.
Carat Weight vs. Visual Size
**Carat weight** doesn’t always equal visible size — deeper cuts may hide weight below the girdle, while shallower cuts may appear larger. Choosing the right balance between carat, cut, and clarity is the secret to maximum brilliance.
These figures represent the approximate face-up surface diameter of a well-proportioned round brilliant cut diamond.
Carat Weight Reference Guide
0.25 ct
50 mg
Quarter Carat: Subtle Sparkle0.50 ct
100 mg
Half Carat: Elegant and Balanced1.00 ct
200 mg
One Carat: Classic Statement Weight1.50 ct
300 mg
One and Half Carat: Bold and Radiant2.00 ct
400 mg
Two Carat: Distinct Presence3.00 ct+
600 mg+
Three Carat Plus: Rare Collector’s ChoiceAt Jewellery Connection, we help you choose the carat weight that complements both your design vision and your budget. Explore how clarity affects overall value.
Find Your Perfect Diamond Size
Whether you’re searching for understated elegance or bold brilliance, our expert gemologists can help you find the perfect carat weight for your unique story.
