Which Diamond is Right for You?
Naturals
Formed deep within the Earth over millions to billions of years under intense heat and pressure. Each diamond is one of a kind, with unique characteristics formed by nature.
Considered a symbol of tradition and luxury in fine Jewellery.
Lab Grown
Lab-created using advanced technology to replicate natural diamond formation, with the same carbon structure, making them visually and chemically identical
Increasingly popular for modern Jewellery buyers seeking ethical alternatives.
MM to Carat Conversion
Conversion charts to show the comparison between mm & carat
Oval
MILLIMETER SIZE
CARAT EQUIVALENT
4mm
0.25
4.5mm
0.35
5mm
0.50
5.5mm
0.65
6mm
0.85
6.5mm
1.00
7mm
1.25
7.5mm
1.50
8mm
2.00
8.5mm
2.45
9mm
2.75
9.5mm
3.35
10mm
3.85
Princess
MILLIMETER SIZE
CARAT EQUIVALENT
5x5mm
0.75
6x6mm
1.15
7x7mm
2.00
8x8mm
3.00
9x9mm
4.15
Oval
MILLIMETER SIZE
CARAT EQUIVALENT
6x4mm
0.50
7x5mm
0.75
7.5x5.5mm
1.00
8x5mm
1.00
8x6mm
1.20
9x6mm
1.40
9x7mm
1.75
10x6mm
1.50
10x7mm
2.00
10x8mm
2.50
11x9mm
3.50
Cushion
MILLIMETER SIZE
CARAT EQUIVALENT
5mm
0.75
5.5mm
1.00
6mm
1.15
6.5mm
1.50
7mm
1.75
7.5mm
2.25
8mm
2.50
8.5mm
3.00
9mm
4.00
Emerald
MILLIMETER SIZE
CARAT EQUIVALENT
6x4mm
0.50
7x5mm
1.00
8x6mm
1.75
8.5x6.5mm
2.00
9x7mm
3.00
10x8mm
3.80
Pear
MILLIMETER SIZE
CARAT EQUIVALENT
6x4mm
0.50
7x5mm
0.75
8x5mm
0.80
9x6mm
1.25
10x7mm
1.75
12x8mm
3.00
Asscher
MILLIMETER SIZE
CARAT EQUIVALENT
5x5mm
0.75
6x6mm
1.25
6.5x6.5mm
1.50
7x7mm
2.00
7.5x7.5mm
2.50
8x8mm
3.00
Marquise
MILLIMETER SIZE
CARAT EQUIVALENT
8x4mm
0.50
9x4.5mm
0.75
10x5mm
1.00
11x5.5mm
1.25
12x6mm
1.50
Radiant
MILLIMETER SIZE
CARAT EQUIVALENT
6x4mm
0.50
7x5mm
1.00
8x6mm
1.75
8.5x6.5mm
2.00
9x7mm
3.00
10x8mm
4.00
Long Cushion
MILLIMETER SIZE
CARAT EQUIVALENT
7x5mm
1.00
8x6mm
1.50
9x7mm
2.30
10x8mm
3.35