Use this free, accurate gram to carat (diamond / gemstone) calculator to convert between Gram (g) and Carat (Diamond / Gemstone) (ct). Includes live instant results, complete mathematical formulas, conversion tables, and step-by-step examples.
5 Carat
1 g is equal to 5 ct.
ct = g × 5
precious-metals Converters
To convert from Gram to Carat (Diamond / Gemstone), multiply the value in Gram by 5 (or use the formula: ct = g × 5).
Take your initial measurement in Gram (g). For instance, let's convert 1 g.
Multiply by the standard conversion factor (5).
The final converted measurement equals 5 Carat (Diamond / Gemstone) (ct).
Compare standard reference values and common conversion benchmarks.
| Gram (g) | Carat (Diamond / Gemstone) (ct) | Action |
|---|---|---|
| 1 g | 5 ct | |
| 2 g | 10 ct | |
| 3 g | 15 ct | |
| 5 g | 25 ct | |
| 10 g | 50 ct | |
| 15 g | 75 ct | |
| 20 g | 100 ct | |
| 25 g | 125 ct | |
| 50 g | 250 ct | |
| 75 g | 375 ct | |
| 100 g | 500 ct | |
| 250 g | 1250 ct | |
| 500 g | 2500 ct | |
| 1000 g | 5000 ct |
Official standards, measurement systems, and real-world everyday applications.
The metric base unit of mass widely used worldwide for jewelry, bullion bars, and gold pricing.
Common Practical Uses
The global unit of mass for gemstones and diamonds, defined as exactly 200 milligrams (0.2 grams or 100 points).
Common Practical Uses
Calculate from Carat (Diamond / Gemstone) (ct) back to Gram (g).
Frequently used unit conversions in this category:
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There are 5 carats in 1 grams. Exactly 1 g is equal to 5 ct.
The conversion formula is: Carat (Diamond / Gemstone) = ct = g × 5. Applying this to 1 g gives: 1 × 5 = 5 ct.
To convert in reverse from carats to grams, multiply by the inverse factor: 1 ct = 0.2 g. Alternatively, divide your Carat (Diamond / Gemstone) amount by 5.
To calculate in your head, round the conversion multiplier (5) to the nearest easy whole or decimal number.
Gram (g) belongs to the Metric (SI) system, commonly used in Gold pricing per gram, Silver bars, Jewelry weight. In comparison, Carat (Diamond / Gemstone) (ct) is part of the Gemstone Standard system, frequently applied in Diamond weight, Ruby, sapphire, and emerald sizing, Pearl evaluation.
Key milestones include: 1 g = 5 ct, 5 g = 25 ct, 10 g = 50 ct, 50 g = 250 ct, and 100 g = 500 ct.