GUIDANCE DIAMOND SHAPES HEART

heart-stone-loop

UNIQUE - CONTEMPORARY - JOYFUL

A diamond for the ultimate symbol of love is the heart shaped one. It resembles the pear shape in its sparkle with consideration to length and width ratio which determines if its cut would be an archetypal heart, slim or wide. The heart diamond is a fancy cut and contains almost 60 facets that capture and reflect light, resulting in a visible brilliance. The wings of the heart are symmetrical, with a graceful curve that provides excellent fire.

In the 15th century, heart cut diamonds were gifted by royalty as a sign of friendship. Mary Queen of Scots once sent a heart-shaped diamond ring to Queen Elizabeth.

This fancy diamond cut adds a distinct, feminine and romantic touch to any piece of diamond jewellery. The cut requires a highly skilled diamond cutter to ensure optimum brilliance as it is intricate. Heart shaped diamond is so unique fancy shape diamond that remains a popular gift for lovers.

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A General Guidline For Evaluating The Cut Of a Heart Diamond

heart-shaped-diamond

HEART

  EXCELLENT VERY GOOD GOOD FAIR POOR
TABLE % 53 - 63 52
or
64 - 65
51
or
66 - 68
50
or
69 - 70
<50
or
>70
DEPTH % 58 - 62 56 - 57.9
or
62.1 - 66
53 - 55.9
or
66.1-71
50 - 52.9
or
71.1-74
<50
or
>74
GIRDLE VERY THIN
-
SLIGHTLY THICK
VERY THIN
-
THICK
VERY THIN
-
VERY THICK
EX. THIN
-
EX. THICK
L/W RATIO
RECTANGLE
0.95 - 1.02 0.89 - 0.94
or
1.03 - 1.05
0.83 - 0.87
or
1.06 - 1.10
0.80 - 0.83
or
1.11 - 1.15
> 0.80
or
<1.15

Heart Diamond Guide

Cut similarly to the pear shape, the heart features two rounded edges divided by a single cleft, rather than a single rounded arc. The heart cut is often featured in a simple ring setting to accentuate its unique qualities.

Extreme skill and dexterity are necessary to ensure both round ends of the heart match perfectly and are divided by a sharp, well-defined cleft. Heart diamond should have at least 59 facets and a ratio between 0.90 and 1.10. This will make your heart as tall as it is wide, for the perfect heart proportions.

Length To Width Ratio For Heart Diamond

  • ratio-dimond-heart_1

    1.75

  • ratio-dimond-heart_2

    1.95

  • ratio-dimond-heart_3

    2.15

Heart Diamond Size Chart

Heart diamonds have approximate millimetre sizes that correspond to certain carat weights.

heart-size-chart

Heart Diamond Sizes & Carat Weight

MM SIZE CARAT WEIGHT
3.5 0.18
4 0.25
4.25 0.28
4.5 0.34
4.75 0.38
5 0.50
5.5 0.61
6 0.75
6.25 0.83
6.5 1.00
7 1.25
7.5 1.50
8 2.00
8.5 2.50
9 3.00
10 3.50
11 4.41
12 5.66
13 7.88
14 9.38
15 10.79
16 13.27
18 15.33

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