Home Back

1 Carat Diamond Price Calculator

Diamond Price Formula:

\[ Price = Carat \times (Cut Factor + Color Factor + Clarity Factor + Carat Factor) \]

carats
USD

Unit Converter ▲

Unit Converter ▼

From: To:

1. What is the Diamond Price Calculator?

The Diamond Price Calculator estimates the value of a diamond based on the 4Cs: Carat weight, Cut quality, Color grade, and Clarity grade. It provides a price estimate using industry-standard factors for each quality characteristic.

2. How Does the Calculator Work?

The calculator uses the diamond pricing formula:

\[ Price = Carat \times Base Price \times (Cut Factor + Color Factor + Clarity Factor) \]

Where:

Explanation: The formula accounts for how each of the 4Cs affects diamond value, with higher quality grades receiving higher multipliers.

3. Importance of the 4Cs

Details: The 4Cs (Cut, Color, Clarity, and Carat) are the universal standard for assessing diamond quality and value. Understanding how these factors interact is crucial for making informed diamond purchases.

4. Using the Calculator

Tips: Enter carat weight, select quality grades for cut, color and clarity, and provide a base market price. All values must be valid (carat > 0, base price > 0).

5. Frequently Asked Questions (FAQ)

Q1: Which of the 4Cs is most important?
A: Cut is often considered the most important as it determines how well a diamond reflects light and sparkles. A well-cut diamond can appear more brilliant than a larger, poorly cut stone.

Q2: How accurate is this calculator?
A: This provides a general estimate. Actual prices may vary based on market conditions, certification, fluorescence, and other factors not included in this calculation.

Q3: Why does carat weight affect price non-linearly?
A: Larger diamonds are rarer, so price per carat increases significantly as carat weight increases, especially at milestone weights (0.5ct, 1ct, 1.5ct, etc.).

Q4: Should I prioritize carat size or quality?
A: This depends on personal preference and budget. Many experts recommend prioritizing cut quality, then balancing color and clarity with carat weight based on your preferences.

Q5: How often do diamond prices change?
A: Diamond prices fluctuate based on market demand, economic conditions, and mining supply. It's recommended to check current market prices when making a purchase.

1 Carat Diamond Price Calculator© - All Rights Reserved 2025