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Cushion|Lab Grown|IGI

3.18ct H VVS2 Cushion Lab Grown Diamond

GD • H/VVS2 • IGI LG6442700314

Certificate IGI LG6442700314

Diamond specifications and retailer prices

From £761 GBP
$1,020 USD
As of October 30, 2026
Save £3,008 GBP (80%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £3,769 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 3.18ct lab-grown cushion diamond

This 3.18ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a standard cut grade and certified by IGI LG6442700314 or 6442700314. Listed at 2 retailers as of October 30, 2026, with prices from £761 to £3,769, a £3,008 spread on the same certified stone. Do Amore Diamonds lists it at £3,769. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.18
Carat
H
Colour
VVS2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG6442700314
Dimensions8.62 × 8.53 × 5.75 mm
L/W Ratio1.01
Top View
8.62 mm8.53 mm3.18 ctH / VVS2
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG6442700314
Side View
Table 60.0%CrownGirdlePavilionCuletDepth 67.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: £3,769 GBP|Low: £731 GBP|High: £6,165 GBP|Avg: £3,106 GBP|-38.9%
Do Amore Diamonds
Retailer 2
Retailer 3
September 23, 2026
Retailer 2£761 GBP
Retailer 3£2,320 GBP
Do Amore Diamonds£3,769 GBP

8 data points across 3 retailers

2 retailers£761 GBP to £3,769 GBP

B+
Cheapest Retailer
-
£761 GBP
$1,020 USD
Most Expensive
C
Do Amore Diamonds
7-1529785 · Oct 30
£3,769 GBP
$5,050 USD
View
1 more retailer has this diamond
Prices start from £761 GBPSave up to £3,008 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
3.18ct Cushion
£761 GBP