7 Carat Lab Grown Diamonds

A 7 ct lab grown diamond offers large size with consistent clarity at a lower cost than mined stones. A lab grown 7 carat diamond delivers reliable cut and hardness for everyday wear. Choose a 7 ct diamond when you want visible presence without premium markup. Explore certified 7 carat diamonds for verified quality and value, backed by independent certification

shape

Round
Oval
Cushion
Elongated-Cushion
Radiant
Marquise
Princess
Asscher
Pear
Emerald
Heart

carat

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0.75
1.25
1.75
3.00
4.00
7.00
15

price

6000
12000
24000
242073
$ $

color

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J
I
H
G
F
E
D

cut

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Fair
Good
Very Good
Excellent

clarity

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SI1
VS2
VS1
VVS2
VVS1
IF
FL

polish

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Fair
Good
Very Good
Excellent

symm.

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Fair
Good
Very Good
Excellent

flour.

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Strong
Medium
Faint
None

certificate

GIA
IGI
HRD

depth

40%
60%
80%

table

50%
70%
90%

L:W Ratio

1.00
1.20
1.40
1.60
1.80
2.00
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Unfortunately, no diamonds match your selected filters range. Please contact us to speak to a diamond advisor to help you find the perfect diamond.

Want something totally unique? Our bespoke service lets you design a custom 7 carat lab diamond. You control it from start to finish. Book an appointment with our experts. We discuss your design size and setting needs. We guide you every step to make your idea a perfect reality.

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7 Carat Lab Grown Diamond

How Are 7 Carat Lab Grown Diamonds Created?

A 7 carat lab grown diamond  is created through controlled scientific methods that replicate how natural diamonds form deep underground. A small carbon seed is exposed to intense heat and pressure inside a laboratory chamber until crystal growth begins. Layer by layer, carbon builds around the seed, forming a clear and durable diamond. The same precision method produces an 7 carat diamond ring lab grown or an 7 carat lab diamond with consistent purity.

 

What Should You Know Before Buying a 7 Carat Lab Grown Diamond?

 

If you’re considering a 7 ct diamond, don’t just look at size. Check the certification to confirm it’s a real lab grown stone with transparent grading. Learn how cut, color, and clarity change both look and price. Reputable sellers share reports from labs like IGI or GIA. Compare different 7 carat diamonds under good lighting and review warranty details so you know exactly what quality you’re paying for.

7 Carat Lab Grown Diamonds- FAQ's

Can I customise a 7 carat lab grown diamond ring?

Totally. Our bespoke service lets you choose everything. Select the shape the metal and the setting that fits your style perfectly.

Are lab grown diamonds certified?

Yes, we provide certification from trusted labs confirming quality, origin, and grading of each diamond.

Can I view and inspect the cut and overall quality of your 7 ct lab grown diamond?

Yes. You can view and inspect the cut, clarity and other details of our 7 carat lab grown diamond in-person by visiting the Hatton Garden, London or Manchester stores.

Do 7 carat diamonds need special maintenance?

No special care is needed. Regular cleaning with water keeps the diamond looking bright and clear.

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