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Asscher|Lab Grown|IGI

4.01ct D VS2 Asscher Lab Grown Diamond

ID • D/VS2 • IGI LG687547704

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG687547704

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)
14 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 LG687547704 or 687547704. Listed at 14 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687547704
Dimensions8.59 × 8.57 × 5.80 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
8.59 mm8.57 mm4.01 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687547704
Side View
Table 66.0%Crown 38.2°Girdle: MediumPavilion 41.7°Culet: NoneDepth 67.7%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: £5,732 GBP|Low: £626 GBP|High: £5,918 GBP|Avg: £1,963 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
October 30, 2026
Retailer 10£702 GBP
Retailer 4£711 GBP
Retailer 14£843 GBP
Retailer 13£1,016 GBP
Retailer 8£1,017 GBP
Retailer 2£1,092 GBP
Retailer 3£1,146 GBP
Retailer 15£1,440 GBP
Retailer 7£1,820 GBP
Retailer 5£2,225 GBP
Retailer 6£2,462 GBP
Retailer 9£2,669 GBP
Retailer 11£2,776 GBP
Retailer 12£3,448 GBP
Brilliant Earth£5,732 GBP

39 data points across 15 retailers

14 retailers£843 GBP to £5,732 GBP

Retailer 1
-
£702 GBP
Price last confirmed 13 days ago
Retailer 2
-
£711 GBP
$953 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
£843 GBP
$1,130 USD
View
A
Retailer 4
-
£1,016 GBP
$1,361 USD
View
A
Retailer 5
-
£1,017 GBP
€1,298 EUR
View
A
Retailer 6
-
£1,092 GBP
View
B+
Retailer 7
-
£1,146 GBP
$1,535 USD
View
B+
Retailer 8
-
£1,440 GBP
$1,930 USD
View
B+
Retailer 9
-
£2,004 GBP
View
B
Retailer 10
-
£2,225 GBP
$2,981 USD
View
Retailer 11
-
£2,462 GBP
$3,299 USD
View
Price last confirmed 12 days ago
B
Retailer 12
-
£2,669 GBP
View
B
Retailer 13
-
£3,448 GBP
$4,620 USD
View
Most Expensive
B
Brilliant Earth
13282519A · Oct 28
£5,732 GBP
$7,680 USD
View
13 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