Asscher|Lab Grown|IGI

4.02ct D VS2 Asscher Lab Grown Diamond

ID • D/VS2 • IGI LG643433847

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG643433847

Diamond specifications and retailer prices

From £523 GBP
$697 USD
As of October 29, 2026
Save £5,251 GBP (91%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £5,775 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 4.02ct lab-grown asscher diamond

This 4.02ct 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 LG643433847 or 643433847. Listed at 16 retailers as of October 28, 2026, with prices from £523 to £5,775, a £5,251 spread on the same certified stone. Brilliant Earth lists it at £5,775. 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

4.02
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.6°
Pavilion angle29.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG643433847
Dimensions8.39 × 8.49 × 5.48 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.39 mm8.49 mm4.02 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG643433847
Side View
Table 69.0%Crown 43.6°Girdle: Slightly ThickPavilion 29.2°Culet: NoneDepth 65.3%

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: £5,775 GBP|Low: £523 GBP|High: £5,955 GBP|Avg: £1,729 GBP|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 9£523 GBP
Retailer 6£580 GBP
Retailer 5£777 GBP
Retailer 8£811 GBP
Retailer 3£868 GBP
Retailer 2£908 GBP
Retailer 10£1,682 GBP
Retailer 4£2,296 GBP
Retailer 7£2,790 GBP
Brilliant Earth£5,775 GBP

42 data points across 10 retailers

16 retailers£523 GBP to £5,775 GBP

A
Cheapest Retailer
-
£523 GBP
$697 USD
Final sale: no returns
Retailer 2
-
£580 GBP
$772 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
£676 GBP
$900 USD
View
B+
Retailer 4
-
£777 GBP
$1,035 USD
View
A
Retailer 5
-
£811 GBP
$1,080 USD
View
A
Retailer 6
-
£868 GBP
€1,101 EUR
View
A
Retailer 7
-
£908 GBP
View
B+
Retailer 8
-
£1,406 GBP
$1,872 USD
View
B+
Retailer 9
-
£1,622 GBP
View
B+
Retailer 10
-
£1,682 GBP
View
B+
Retailer 11
-
£1,820 GBP
$2,424 USD
View
B+
Retailer 12
-
£1,873 GBP
$2,494 USD
View
B+
Retailer 13
-
£1,935 GBP
$2,577 USD
View
B+
Retailer 14
-
£2,296 GBP
View
Retailer 15
-
£2,790 GBP
$3,715 USD
View
Price last confirmed 32 days ago
Most Expensive
B
Brilliant Earth
18597510A · Oct 28
£5,775 GBP
$7,690 USD
View
15 more retailers have this diamond
Prices start from £523 GBPSave up to £5,251 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
4.02ct Asscher
£523 GBP