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mm to Carat

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Weights

Troy System

MM to CARATS STONE CONVERSION
Carat Size	Round Shape MM	Pear Shape MM	Marquise Shape MM	Oval Shape MM	Octagon Shape* MM	Heart Shape MM	Trillion Shape MM	Square Shape** MM
.005	1.0
.0067	1.15
.0075	1.12
.01	1.3
.015	1.5
.02	1.7
.025	1.8
.03	2.0							1.5x1.5
.035	2.1		2.5x1.25
.04	2.2		3x1.5					1.75x1.75
.05	2.4
.06	2.5		3.5x1.75					2x2
.07	2.7		3.5x2					2.25x2.25
.08	2.8				2.8x2.1
.09	2.9	3x2.5	4x2
.10	3.0						3x3x3	2.5x2.5
.11	3.1		4.25x2.25
.12	3.2	4x2.5			3.3x2.5	3x3
.14	3.3	4x3	4.5x2.5				3.5x3.5x3.5	2.75x2.75
.15	3.4		5x2.5		3.5x2.6
.16	3.5	4.5x3
.17	3.6							3x3
.18	3.7						4x4x4
.20	3.8	5x3	5x3	4x3	3.9x2.9	3.5x3.5		3.25x3.25
.22	3.9
.23	4.0							3.5x3.5
.25	4.1		6x3	5x3	4.2x3.1	4x4	4.5x4.5x4.5
.30	4.2	5.5x3.5	6x3.5					3.75x3.75
.33	4.4				5x3		5x5x5
.38	4.6		7x3.5	5x4		4.5x4.5
.40	4.8						5.5x5.5x5.5	4x4
.47	5.0
.50	5.2	6x4	8x4	6x4	5.2x3.9	5x5		4.5x4.5
.60	5.4
.65	5.6					5.5x5.5
.75	5.8	7x5	9x4.5		6x4	6x6		5x5
.80	6.0				6x4.5
.95	6.4
1.00	6.5	8x5	10x5	7x5	7x5	6.5x6.5	7x7x7	5.5x5.5
1.10	6.6
1.17	6.8
1.25	7.0			7.5x5.5			8x8x8	6x6
1.33	7.2
1.50	7.4	9x6	11x5.5	8x6	8x6	7x7	9x9x9	6.5x6.5
1.60	7.6
1.75	7.8
1.90	8.0
2.00	8.2	10x7	12x6	8.5x6.5	8.5x6.5	8x8	10x10x10	7.5x7.5
2.15	8.4
2.25	8.6
2.50	8.8	12x7	13x6.5	9x7	9x7	8.5x8.5		8x8
2.85	9.2
3.00	9.4	12x8	14x7	10x8	10x8	9x9		8.5x8.5
3.15	9.6
3.35	9.8
3.50	10.0	13x8	14x7.5	10x8.5		9.5x9.5
3.75	10.2
4.00	10.4	14x8	16x8	11x9	11x9	10x10		9x9
4.25	10.6
4.50	10.8	14.5x9		11x9.5		10.5x10.5
4.75	11.0
5.00	11.2	15x9	16x8.5	12x10	12x10	11x11		9.5x9.5

* Also known as Emerald
** Also known Princess

(Note: These Are Approximate Diamond Sizes)

New Styles

ENS3133

ENS3084

ENS3122

ENS3111

ENR8800

ENS3100