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Asscher|Lab Grown|IGI

4.01ct D VS2 Asscher Lab Grown Diamond

EX • D/VS2 • IGI LG701505022

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG701505022

Diamond specifications and retailer prices

From £843 GBP
$1,130 USD
As of October 29, 2026
Save £4,888 GBP (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £5,732 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 4.01ct lab-grown asscher diamond

This 4.01ct lab-grown asscher sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG701505022 or 701505022. Listed at 15 retailers as of October 28, 2026, with prices from £843 to £5,732, a £4,888 spread on the same certified stone. Brilliant Earth lists it at £5,732. 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

4.01
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG701505022
Dimensions8.75 × 8.71 × 5.71 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.75 mm8.71 mm4.01 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG701505022
Side View
Table 64.0%Crown 37.2°Girdle: MediumPavilion 39.2°Culet: NoneDepth 65.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £5,732 GBP|Low: £593 GBP|High: £5,918 GBP|Avg: £1,725 GBP|-3.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
October 30, 2026
Retailer 8£593 GBP
Retailer 7£623 GBP
Retailer 6£632 GBP
Retailer 15£702 GBP
Retailer 12£843 GBP
Retailer 16£1,016 GBP
Retailer 10£1,017 GBP
Retailer 2£1,092 GBP
Retailer 3£1,146 GBP
Retailer 17£1,440 GBP
Retailer 13£1,635 GBP
Retailer 9£1,820 GBP
Retailer 4£2,225 GBP
Retailer 5£2,462 GBP
Retailer 11£2,680 GBP
Retailer 14£2,750 GBP
Brilliant Earth£5,732 GBP

40 data points across 17 retailers

15 retailers£843 GBP to £5,732 GBP

Retailer 1
-
£593 GBP
$794 USD
Price last confirmed 35 days ago
Retailer 2
-
£623 GBP
$835 USD
View
Price last confirmed 33 days ago
Retailer 3
-
£702 GBP
View
Price last confirmed 13 days ago
A
Retailer 4
-
£843 GBP
$1,130 USD
View
A
Retailer 5
-
£1,016 GBP
$1,361 USD
View
A
Retailer 6
-
£1,017 GBP
€1,298 EUR
View
A
Retailer 7
-
£1,092 GBP
View
B+
Retailer 8
-
£1,146 GBP
$1,535 USD
View
B+
Retailer 9
-
£1,440 GBP
$1,930 USD
View
B+
Retailer 10
-
£1,635 GBP
$2,191 USD
View
B
Retailer 11
-
£2,225 GBP
$2,981 USD
View
Retailer 12
-
£2,462 GBP
$3,299 USD
View
Price last confirmed 12 days ago
B
Retailer 13
-
£2,680 GBP
View
Retailer 14
-
£2,750 GBP
$3,685 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
13930833A · Oct 28
£5,732 GBP
$7,680 USD
View
14 more retailers have this diamond
Prices start from £843 GBPSave up to £4,888 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
4.01ct Asscher
£843 GBP