GEMSTONES

For colored gemstones, dimensions are the best way of accurately measuring size. These dimensions are accurate plus or minus 0.2mm and gemstone weights are an average in carat . Here is a table of equivlence for a quick reference (for other gemstones view the product details tab)

Asscher | Cushion | Emerald | Heart | Marquise | Oval | Pear | Princess | Round | Radiant

mm / carat Diamond Moissanite Morganite
ASSCHER
5x5 0.81
6x6 1.34
7x7 2.12
8x8 3.16
9x9 4.50
10x10 6.17
CUSHION (LG) Diamond Moissanite Morganite
7x5
8x6 1.61
9x7 2.47 2.00
10x8 3.58 2.50
11x9 5.00 3.40
12x10 6.72 4.60
CUSHION (SQ) Diamond Moissanite Morganite
5x5 0.60 0.57
6X6 1.10 0.96
7X7 1.70 1.49 2.00
8X8 2.40 2.15 2.50
9X9 3.30 2.98 3.40
10X10 5.02 4.18 4.60
EMERALD Diamond Moissanite Morganite
7x5 1.01 0.92 1.00
8x6 1.75 1.60 1.40
9x7 2.52 2.30 2.20
10x8 3.55 3.24 3.10
11x9 4.50 3.70
12x10 6.70
HEART Diamond Moissanite Morganite
5x5 0.50 042
6x6 0.80 0.70
7x7 1.20
8x8 1.80 1.61
MARQUISE Diamond Moissanite Morganite
8x4 0.47
9x4½ 0.67
10x5 0.90
OVAL Diamond Moissanite Morganite
7x5 0.90 0.84
8x6 1.50 1.33
9x7 2.10 1.91
10x8 3.00 2.72
11x9 4.20
12x10 5.80
PEAR Diamond Moissanite Morganite
8x5 0.94 0.85
9x6 1.50 1.33
10x7 2.10 1.93
12x8 3.57 3.09
RADIANT Diamond Moissanite Morganite
7x5 1.20 1.04
8x6 1.80 1.67
9x7 2.70 2.43
10x8 3.90 3.51
11x9 5.00
12x10 7.20
ROUND Diamond Moissanite Morganite
5 0.50 0.41
0.60 0.54
6 0.80 0.68
1.00 0.88
7 1.20 1.10
1.50 1.35
8 1.90 1.60
8½ 2.20 1.90
9 2.70 2.26
3.10 2.75
10 3.60 3.08
10½ 4.20 3.57
11 4.75 4.11
PRINCESS Diamond Moissanite Morganite
6x6
7x7
8x8