Tableau des tailles de diamant

Tailles réelles à l'écran pour les diamants ronds

round
oval
princess
cushion
emerald
radiant
asscher
marquise
heart
pear

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diagramme

tableau

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0.03 carat

⌀ 2 mm

0.006g

0.05 carat

⌀ 2.4 mm

0.01g

0.07 carat

⌀ 2.7 mm

0.014g

0.10 carat

⌀ 3 mm

0.02g

0.15 carat

⌀ 3.5 mm

0.03g

0.20 carat

⌀ 3.8 mm

0.04g

0.25 carat

⌀ 4.1 mm

0.05g

0.33 carat

⌀ 4.5 mm

0.066g

0.40 carat

⌀ 4.8 mm

0.08g

0.50 carat

⌀ 5.2 mm

0.1g

0.65 carat

⌀ 5.7 mm

0.13g

0.75 carat

⌀ 5.9 mm

0.15g

0.85 carat

⌀ 6.2 mm

0.17g

1.00 carat

⌀ 6.5 mm

0.2g

1.25 carat

⌀ 7 mm

0.25g

1.50 carat

⌀ 7.5 mm

0.3g

1.75 carat

⌀ 7.9 mm

0.35g

2.00 carat

⌀ 8.2 mm

0.4g

2.25 carat

⌀ 8.5 mm

0.45g

2.50 carat

⌀ 8.9 mm

0.5g

3.00 carat

⌀ 9.4 mm

0.6g

4.00 carat

⌀ 10.4 mm

0.8g

5.00 carat

⌀ 11.2 mm

6.00 carat

⌀ 11.9 mm

1.2g

7.00 carat

⌀ 12.5 mm

1.4g

8.00 carat

⌀ 13 mm

1.6g

10.00 carat

⌀ 14.1 mm

15.00 carat

⌀ 16.1 mm

20.00 carat

⌀ 17.7 mm

Round Diamond Sizes

Round Carat Weight	Round MM Size	Round Grams Weight
0.03 ct.	⌀ 2 mm	0.006g
0.05 ct.	⌀ 2.4 mm	0.01g
0.07 ct.	⌀ 2.7 mm	0.014g
0.1 ct.	⌀ 3 mm	0.02g
0.15 ct.	⌀ 3.5 mm	0.03g
0.2 ct.	⌀ 3.8 mm	0.04g
0.25 ct.	⌀ 4.1 mm	0.05g
0.33 ct.	⌀ 4.5 mm	0.066g
0.4 ct.	⌀ 4.8 mm	0.08g
0.5 ct.	⌀ 5.2 mm	0.1g
0.65 ct.	⌀ 5.7 mm	0.13g
0.75 ct.	⌀ 5.9 mm	0.15g
0.85 ct.	⌀ 6.2 mm	0.17g
1 ct.	⌀ 6.5 mm	0.2g
1.25 ct.	⌀ 7 mm	0.25g

Round Carat Weight	Round MM Size	Round Grams Weight
1.5 ct.	⌀ 7.5 mm	0.3g
1.75 ct.	⌀ 7.9 mm	0.35g
2 ct.	⌀ 8.2 mm	0.4g
2.25 ct.	⌀ 8.5 mm	0.45g
2.5 ct.	⌀ 8.9 mm	0.5g
3 ct.	⌀ 9.4 mm	0.6g
4 ct.	⌀ 10.4 mm	0.8g
5 ct.	⌀ 11.2 mm	1g
6 ct.	⌀ 11.9 mm	1.2g
7 ct.	⌀ 12.5 mm	1.4g
8 ct.	⌀ 13 mm	1.6g
10 ct.	⌀ 14.1 mm	2g
15 ct.	⌀ 16.1 mm	3g
20 ct.	⌀ 17.7 mm	4g

Oval Diamond Sizes

Oval Carat Weight	Oval MM Size	Oval Grams Weight
0.03 ct.	2.4 mm × 1.7 mm	0.006g
0.05 ct.	2.9 mm × 2 mm	0.01g
0.07 ct.	3.3 mm × 2.3 mm	0.014g
0.1 ct.	3.6 mm × 2.5 mm	0.02g
0.15 ct.	4.2 mm × 2.9 mm	0.03g
0.2 ct.	4.6 mm × 3.2 mm	0.04g
0.25 ct.	4.9 mm × 3.4 mm	0.05g
0.33 ct.	5.5 mm × 3.8 mm	0.066g
0.4 ct.	5.8 mm × 4 mm	0.08g
0.5 ct.	6.2 mm × 4.3 mm	0.1g
0.65 ct.	6.8 mm × 4.7 mm	0.13g
0.75 ct.	7.2 mm × 5 mm	0.15g
0.85 ct.	7.5 mm × 5.2 mm	0.17g
1 ct.	7.9 mm × 5.5 mm	0.2g
1.25 ct.	8.5 mm × 5.9 mm	0.25g

Oval Carat Weight	Oval MM Size	Oval Grams Weight
1.5 ct.	9.1 mm × 6.3 mm	0.3g
1.75 ct.	9.5 mm × 6.6 mm	0.35g
2 ct.	9.9 mm × 6.9 mm	0.4g
2.25 ct.	10.4 mm × 7.2 mm	0.45g
2.5 ct.	10.7 mm × 7.4 mm	0.5g
3 ct.	11.4 mm × 7.9 mm	0.6g
4 ct.	12.5 mm × 8.7 mm	0.8g
5 ct.	13.5 mm × 9.4 mm	1g
6 ct.	14.4 mm × 10 mm	1.2g
7 ct.	15.1 mm × 10.5 mm	1.4g
8 ct.	15.8 mm × 11 mm	1.6g
10 ct.	17 mm × 11.8 mm	2g
15 ct.	19.4 mm × 13.5 mm	3g
20 ct.	21.5 mm × 14.9 mm	4g

Princess Diamond Sizes

Princess Carat Weight	Princess MM Size	Princess Grams Weight
0.03 ct.	1.7 mm × 1.7 mm	0.006g
0.05 ct.	2.1 mm × 2.1 mm	0.01g
0.07 ct.	2.3 mm × 2.3 mm	0.014g
0.1 ct.	2.6 mm × 2.6 mm	0.02g
0.15 ct.	3 mm × 3 mm	0.03g
0.2 ct.	3.3 mm × 3.3 mm	0.04g
0.25 ct.	3.5 mm × 3.5 mm	0.05g
0.33 ct.	3.9 mm × 3.9 mm	0.066g
0.4 ct.	4.1 mm × 4.1 mm	0.08g
0.5 ct.	4.4 mm × 4.4 mm	0.1g
0.65 ct.	4.8 mm × 4.8 mm	0.13g
0.75 ct.	5.1 mm × 5.1 mm	0.15g
0.85 ct.	5.3 mm × 5.3 mm	0.17g
1 ct.	5.6 mm × 5.6 mm	0.2g
1.25 ct.	6 mm × 6 mm	0.25g

Princess Carat Weight	Princess MM Size	Princess Grams Weight
1.5 ct.	6.4 mm × 6.4 mm	0.3g
1.75 ct.	6.7 mm × 6.7 mm	0.35g
2 ct.	7 mm × 7 mm	0.4g
2.25 ct.	7.3 mm × 7.3 mm	0.45g
2.5 ct.	7.6 mm × 7.6 mm	0.5g
3 ct.	8.1 mm × 8.1 mm	0.6g
4 ct.	8.9 mm × 8.9 mm	0.8g
5 ct.	9.6 mm × 9.6 mm	1g
6 ct.	10.2 mm × 10.2 mm	1.2g
7 ct.	10.7 mm × 10.7 mm	1.4g
8 ct.	11.2 mm × 11.2 mm	1.6g
10 ct.	12 mm × 12 mm	2g
15 ct.	13.8 mm × 13.8 mm	3g
20 ct.	15.2 mm × 15.2 mm	4g

Cushion Diamond Sizes

Cushion Carat Weight	Cushion MM Size	Cushion Grams Weight
0.03 ct.	1.7 mm × 1.7 mm	0.006g
0.05 ct.	2 mm × 2 mm	0.01g
0.07 ct.	2.3 mm × 2.3 mm	0.014g
0.1 ct.	2.6 mm × 2.6 mm	0.02g
0.15 ct.	2.9 mm × 2.9 mm	0.03g
0.2 ct.	3.2 mm × 3.2 mm	0.04g
0.25 ct.	3.5 mm × 3.5 mm	0.05g
0.33 ct.	3.8 mm × 3.8 mm	0.066g
0.4 ct.	4.1 mm × 4.1 mm	0.08g
0.5 ct.	4.4 mm × 4.4 mm	0.1g
0.65 ct.	4.8 mm × 4.8 mm	0.13g
0.75 ct.	5 mm × 5 mm	0.15g
0.85 ct.	5.3 mm × 5.3 mm	0.17g
1 ct.	5.5 mm × 5.5 mm	0.2g
1.25 ct.	6 mm × 6 mm	0.25g

Cushion Carat Weight	Cushion MM Size	Cushion Grams Weight
1.5 ct.	6.3 mm × 6.3 mm	0.3g
1.75 ct.	6.7 mm × 6.7 mm	0.35g
2 ct.	7 mm × 7 mm	0.4g
2.25 ct.	7.3 mm × 7.3 mm	0.45g
2.5 ct.	7.5 mm × 7.5 mm	0.5g
3 ct.	8 mm × 8 mm	0.6g
4 ct.	8.8 mm × 8.8 mm	0.8g
5 ct.	9.5 mm × 9.5 mm	1g
6 ct.	10.1 mm × 10.1 mm	1.2g
7 ct.	10.6 mm × 10.6 mm	1.4g
8 ct.	11.1 mm × 11.1 mm	1.6g
10 ct.	12 mm × 12 mm	2g
15 ct.	13.7 mm × 13.7 mm	3g
20 ct.	15.1 mm × 15.1 mm	4g

Emerald Diamond Sizes

Emerald Carat Weight	Emerald MM Size	Emerald Grams Weight
0.03 ct.	2.2 mm × 1.5 mm	0.006g
0.05 ct.	2.6 mm × 1.8 mm	0.01g
0.07 ct.	2.9 mm × 2 mm	0.014g
0.1 ct.	3.2 mm × 2.2 mm	0.02g
0.15 ct.	3.7 mm × 2.6 mm	0.03g
0.2 ct.	4 mm × 2.8 mm	0.04g
0.25 ct.	4.3 mm × 3 mm	0.05g
0.33 ct.	4.8 mm × 3.3 mm	0.066g
0.4 ct.	5.2 mm × 3.6 mm	0.08g
0.5 ct.	5.5 mm × 3.8 mm	0.1g
0.65 ct.	6 mm × 4.2 mm	0.13g
0.75 ct.	6.3 mm × 4.4 mm	0.15g
0.85 ct.	6.6 mm × 4.6 mm	0.17g
1 ct.	6.9 mm × 4.8 mm	0.2g
1.25 ct.	7.5 mm × 5.2 mm	0.25g

Emerald Carat Weight	Emerald MM Size	Emerald Grams Weight
1.5 ct.	7.9 mm × 5.5 mm	0.3g
1.75 ct.	8.4 mm × 5.8 mm	0.35g
2 ct.	8.8 mm × 6.1 mm	0.4g
2.25 ct.	9.1 mm × 6.3 mm	0.45g
2.5 ct.	9.4 mm × 6.5 mm	0.5g
3 ct.	10.1 mm × 7 mm	0.6g
4 ct.	11.1 mm × 7.7 mm	0.8g
5 ct.	11.8 mm × 8.2 mm	1g
6 ct.	12.7 mm × 8.8 mm	1.2g
7 ct.	13.2 mm × 9.2 mm	1.4g
8 ct.	13.8 mm × 9.6 mm	1.6g
10 ct.	15 mm × 10.4 mm	2g
15 ct.	17.1 mm × 11.9 mm	3g
20 ct.	18.9 mm × 13.1 mm	4g

Radiant Diamond Sizes

Radiant Carat Weight	Radiant MM Size	Radiant Grams Weight
0.03 ct.	2.1 mm × 1.7 mm	0.006g
0.05 ct.	2.5 mm × 2 mm	0.01g
0.07 ct.	2.9 mm × 2.3 mm	0.014g
0.1 ct.	3.1 mm × 2.5 mm	0.02g
0.15 ct.	3.6 mm × 2.9 mm	0.03g
0.2 ct.	4 mm × 3.2 mm	0.04g
0.25 ct.	4.4 mm × 3.5 mm	0.05g
0.33 ct.	4.8 mm × 3.8 mm	0.066g
0.4 ct.	5 mm × 4 mm	0.08g
0.5 ct.	5.4 mm × 4.3 mm	0.1g
0.65 ct.	5.9 mm × 4.7 mm	0.13g
0.75 ct.	6.3 mm × 5 mm	0.15g
0.85 ct.	6.5 mm × 5.2 mm	0.17g
1 ct.	6.9 mm × 5.5 mm	0.2g
1.25 ct.	7.4 mm × 5.9 mm	0.25g

Radiant Carat Weight	Radiant MM Size	Radiant Grams Weight
1.5 ct.	7.9 mm × 6.3 mm	0.3g
1.75 ct.	8.3 mm × 6.6 mm	0.35g
2 ct.	8.6 mm × 6.9 mm	0.4g
2.25 ct.	9 mm × 7.2 mm	0.45g
2.5 ct.	9.3 mm × 7.4 mm	0.5g
3 ct.	9.9 mm × 7.9 mm	0.6g
4 ct.	10.9 mm × 8.7 mm	0.8g
5 ct.	11.8 mm × 9.4 mm	1g
6 ct.	12.5 mm × 10 mm	1.2g
7 ct.	13.1 mm × 10.5 mm	1.4g
8 ct.	13.8 mm × 11 mm	1.6g
10 ct.	14.8 mm × 11.8 mm	2g
15 ct.	16.9 mm × 13.5 mm	3g
20 ct.	18.6 mm × 14.9 mm	4g

Asscher Diamond Sizes

Asscher Carat Weight	Asscher MM Size	Asscher Grams Weight
0.03 ct.	1.7 mm × 1.7 mm	0.006g
0.05 ct.	2 mm × 2 mm	0.01g
0.07 ct.	2.3 mm × 2.3 mm	0.014g
0.1 ct.	2.6 mm × 2.6 mm	0.02g
0.15 ct.	2.9 mm × 2.9 mm	0.03g
0.2 ct.	3.2 mm × 3.2 mm	0.04g
0.25 ct.	3.5 mm × 3.5 mm	0.05g
0.33 ct.	3.8 mm × 3.8 mm	0.066g
0.4 ct.	4.1 mm × 4.1 mm	0.08g
0.5 ct.	4.4 mm × 4.4 mm	0.1g
0.65 ct.	4.8 mm × 4.8 mm	0.13g
0.75 ct.	5 mm × 5 mm	0.15g
0.85 ct.	5.3 mm × 5.3 mm	0.17g
1 ct.	5.5 mm × 5.5 mm	0.2g
1.25 ct.	6 mm × 6 mm	0.25g

Asscher Carat Weight	Asscher MM Size	Asscher Grams Weight
1.5 ct.	6.3 mm × 6.3 mm	0.3g
1.75 ct.	6.7 mm × 6.7 mm	0.35g
2 ct.	7 mm × 7 mm	0.4g
2.25 ct.	7.3 mm × 7.3 mm	0.45g
2.5 ct.	7.5 mm × 7.5 mm	0.5g
3 ct.	8 mm × 8 mm	0.6g
4 ct.	8.8 mm × 8.8 mm	0.8g
5 ct.	9.5 mm × 9.5 mm	1g
6 ct.	10.1 mm × 10.1 mm	1.2g
7 ct.	10.6 mm × 10.6 mm	1.4g
8 ct.	11.1 mm × 11.1 mm	1.6g
10 ct.	12 mm × 12 mm	2g
15 ct.	13.7 mm × 13.7 mm	3g
20 ct.	15.1 mm × 15.1 mm	4g

Marquise Diamond Sizes

Marquise Carat Weight	Marquise MM Size	Marquise Grams Weight
0.03 ct.	3 mm × 1.5 mm	0.006g
0.05 ct.	3.6 mm × 1.8 mm	0.01g
0.07 ct.	4 mm × 2 mm	0.014g
0.1 ct.	4.6 mm × 2.3 mm	0.02g
0.15 ct.	5.2 mm × 2.6 mm	0.03g
0.2 ct.	5.8 mm × 2.9 mm	0.04g
0.25 ct.	6.2 mm × 3.1 mm	0.05g
0.33 ct.	6.8 mm × 3.4 mm	0.066g
0.4 ct.	7.4 mm × 3.7 mm	0.08g
0.5 ct.	7.8 mm × 3.9 mm	0.1g
0.65 ct.	8.6 mm × 4.3 mm	0.13g
0.75 ct.	9 mm × 4.5 mm	0.15g
0.85 ct.	9.4 mm × 4.7 mm	0.17g
1 ct.	10 mm × 5 mm	0.2g
1.25 ct.	10.6 mm × 5.3 mm	0.25g

Marquise Carat Weight	Marquise MM Size	Marquise Grams Weight
1.5 ct.	11.4 mm × 5.7 mm	0.3g
1.75 ct.	12 mm × 6 mm	0.35g
2 ct.	12.4 mm × 6.2 mm	0.4g
2.25 ct.	13 mm × 6.5 mm	0.45g
2.5 ct.	13.4 mm × 6.7 mm	0.5g
3 ct.	14.2 mm × 7.1 mm	0.6g
4 ct.	15.8 mm × 7.9 mm	0.8g
5 ct.	17 mm × 8.5 mm	1g
6 ct.	18 mm × 9 mm	1.2g
7 ct.	19 mm × 9.5 mm	1.4g
8 ct.	19.8 mm × 9.9 mm	1.6g
10 ct.	21.4 mm × 10.7 mm	2g
15 ct.	24.4 mm × 12.2 mm	3g
20 ct.	27 mm × 13.5 mm	4g

Heart Diamond Sizes

Heart Carat Weight	Heart MM Size	Heart Grams Weight
0.03 ct.	2 mm × 2 mm	0.006g
0.05 ct.	2.4 mm × 2.4 mm	0.01g
0.07 ct.	2.7 mm × 2.7 mm	0.014g
0.1 ct.	3 mm × 3 mm	0.02g
0.15 ct.	3.5 mm × 3.5 mm	0.03g
0.2 ct.	3.8 mm × 3.8 mm	0.04g
0.25 ct.	4.1 mm × 4.1 mm	0.05g
0.33 ct.	4.5 mm × 4.5 mm	0.066g
0.4 ct.	4.8 mm × 4.8 mm	0.08g
0.5 ct.	5.2 mm × 5.2 mm	0.1g
0.65 ct.	5.7 mm × 5.7 mm	0.13g
0.75 ct.	5.9 mm × 5.9 mm	0.15g
0.85 ct.	6.2 mm × 6.2 mm	0.17g
1 ct.	6.5 mm × 6.5 mm	0.2g
1.25 ct.	7 mm × 7 mm	0.25g

Heart Carat Weight	Heart MM Size	Heart Grams Weight
1.5 ct.	7.5 mm × 7.5 mm	0.3g
1.75 ct.	7.9 mm × 7.9 mm	0.35g
2 ct.	8.2 mm × 8.2 mm	0.4g
2.25 ct.	8.5 mm × 8.5 mm	0.45g
2.5 ct.	8.9 mm × 8.9 mm	0.5g
3 ct.	9.4 mm × 9.4 mm	0.6g
4 ct.	10.4 mm × 10.4 mm	0.8g
5 ct.	11.2 mm × 11.2 mm	1g
6 ct.	11.9 mm × 11.9 mm	1.2g
7 ct.	12.5 mm × 12.5 mm	1.4g
8 ct.	13 mm × 13 mm	1.6g
10 ct.	14.1 mm × 14.1 mm	2g
15 ct.	16.1 mm × 16.1 mm	3g
20 ct.	17.7 mm × 17.7 mm	4g

Pear Diamond Sizes

Pear Carat Weight	Pear MM Size	Pear Grams Weight
0.03 ct.	2.6 mm × 1.7 mm	0.006g
0.05 ct.	3.2 mm × 2.1 mm	0.01g
0.07 ct.	3.5 mm × 2.3 mm	0.014g
0.1 ct.	3.9 mm × 2.6 mm	0.02g
0.15 ct.	4.5 mm × 3 mm	0.03g
0.2 ct.	4.9 mm × 3.3 mm	0.04g
0.25 ct.	5.3 mm × 3.5 mm	0.05g
0.33 ct.	5.9 mm × 3.9 mm	0.066g
0.4 ct.	6.1 mm × 4.1 mm	0.08g
0.5 ct.	6.8 mm × 4.5 mm	0.1g
0.65 ct.	7.4 mm × 4.9 mm	0.13g
0.75 ct.	7.7 mm × 5.1 mm	0.15g
0.85 ct.	8 mm × 5.3 mm	0.17g
1 ct.	8.4 mm × 5.6 mm	0.2g
1.25 ct.	9.1 mm × 6.1 mm	0.25g

Pear Carat Weight	Pear MM Size	Pear Grams Weight
1.5 ct.	9.6 mm × 6.4 mm	0.3g
1.75 ct.	10.2 mm × 6.8 mm	0.35g
2 ct.	10.6 mm × 7.1 mm	0.4g
2.25 ct.	11.1 mm × 7.4 mm	0.45g
2.5 ct.	11.4 mm × 7.6 mm	0.5g
3 ct.	12.1 mm × 8.1 mm	0.6g
4 ct.	13.4 mm × 8.9 mm	0.8g
5 ct.	14.4 mm × 9.6 mm	1g
6 ct.	15.3 mm × 10.2 mm	1.2g
7 ct.	16.2 mm × 10.8 mm	1.4g
8 ct.	16.8 mm × 11.2 mm	1.6g
10 ct.	18.2 mm × 12.1 mm	2g
15 ct.	20.9 mm × 13.9 mm	3g
20 ct.	23 mm × 15.3 mm	4g

Taille & Poids des Diamants

Mesures standard pour les formes populaires

Quelle est la taille d'un carat? Bienvenue sur la page Taille et poids des diamants, votre guide ultime pour comprendre la taille et le poids des diamants ! Découvrez les tailles de carats et visualisez les tailles réelles des diamants à l'écran, ce qui vous permet de prendre des décisions éclairées lors de l'acquisition de votre diamant.

Nos tableaux de tailles de diamants interactifs et conviviaux et notre outil avancé de conversion de la taille des diamants en poids fournissent des estimations transparentes basées sur des proportions standard. Gardez à l'esprit que les estimations peuvent varier pour les coupes non standard. Pour toute question, n'hésitez pas à contacter notre équipe via le chat en direct.