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Cushion|Lab Grown|IGI

5.01ct H VS1 Cushion Lab Grown Diamond

EX • H/VS1 • IGI LG817607416

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG817607416

Diamond specifications and retailer prices

From £478 GBP
$641 USD
As of November 1, 2026
Save £2,462 GBP (84%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £2,941 GBP at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

About this 5.01ct lab-grown cushion diamond

This 5.01ct lab-grown cushion sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817607416 or 817607416. Listed at 3 retailers as of November 1, 2026, with prices from £478 to £2,941, a £2,462 spread on the same certified stone. Brilliant Earth lists it at £2,941. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.01
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817607416
Dimensions12.15 × 8.88 × 5.89 mm
L/W Ratio1.37
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.15 mm8.88 mm5.01 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817607416
Side View
Table 59.0%Crown 37°Girdle: THN-MEDPavilion 35.3°Culet: NoneDepth 66.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £2,941 GBP|Low: £478 GBP|High: £2,941 GBP|Avg: £1,312 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 3£478 GBP
Retailer 2£856 GBP
Retailer 5£880 GBP
Retailer 4£970 GBP
Retailer 6£1,196 GBP
Retailer 7£1,896 GBP
Brilliant Earth£2,941 GBP

38 data points across 7 retailers

3 retailers£478 GBP to £2,941 GBP

A
Cheapest Retailer
-
£478 GBP
$641 USD
Final sale: no returns
A
Retailer 2
-
£856 GBP
View
Most Expensive
B
Brilliant Earth
21236809A · Nov 1
£2,941 GBP
$3,940 USD
View
2 more retailers have this diamond
Prices start from £478 GBPSave up to £2,462 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.

A
5.01ct Cushion
£478 GBP