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Asscher|Lab Grown|IGI

4.05ct D VS2 Asscher Lab Grown Diamond

ID • D/VS2 • IGI LG754548506

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG754548506

Diamond specifications and retailer prices

From £544 GBP
$725 USD
As of October 27, 2026
Save £5,283 GBP (91%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £5,827 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 4.05ct lab-grown asscher diamond

This 4.05ct 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 LG754548506 or 754548506. Listed at 18 retailers as of October 27, 2026, with prices from £544 to £5,827, a £5,283 spread on the same certified stone. Brilliant Earth lists it at £5,827. 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

4.05
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754548506
Dimensions8.72 × 8.69 × 5.83 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
8.72 mm8.69 mm4.05 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754548506
Side View
Table 65.0%Crown 38.9°Girdle: MediumPavilion 39.6°Culet: NoneDepth 67.1%

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 27
Current: £5,827 GBP|Low: £544 GBP|High: £6,015 GBP|Avg: £1,664 GBP|-3.1%
Brilliant Earth
Retailer 2
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Retailer 19
October 29, 2026
Retailer 19£544 GBP
Retailer 15£592 GBP
Retailer 4£632 GBP
Retailer 18£632 GBP
Retailer 10£639 GBP
Retailer 13£777 GBP
Retailer 5£943 GBP
Retailer 2£1,010 GBP
Retailer 7£1,024 GBP
Retailer 12£1,034 GBP
Retailer 6£1,449 GBP
Retailer 16£1,555 GBP
Retailer 3£1,775 GBP
Retailer 11£1,854 GBP
Retailer 8£2,154 GBP
Retailer 9£2,177 GBP
Retailer 14£2,482 GBP
Retailer 17£2,793 GBP
Brilliant Earth£5,827 GBP

40 data points across 19 retailers

18 retailers£544 GBP to £5,827 GBP

A
Cheapest Retailer
-
£544 GBP
$725 USD
A
Retailer 2
-
£592 GBP
$789 USD
View
A
Retailer 3
-
£632 GBP
$841 USD
View
A
Retailer 4
-
£632 GBP
$841 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
£639 GBP
View
Price last confirmed 21 days ago
A
Retailer 6
-
£777 GBP
$1,035 USD
View
A
Retailer 7
-
£943 GBP
$1,256 USD
View
A
Retailer 8
-
£1,010 GBP
View
A
Retailer 9
-
£1,024 GBP
$1,364 USD
View
A
Retailer 10
-
£1,034 GBP
€1,311 EUR
View
B+
Retailer 11
-
£1,449 GBP
$1,930 USD
View
B+
Retailer 12
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£1,555 GBP
$2,071 USD
View
B+
Retailer 13
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£1,775 GBP
$2,364 USD
View
B+
Retailer 14
-
£2,154 GBP
$2,868 USD
View
B+
Retailer 15
-
£2,177 GBP
$2,899 USD
View
Price last confirmed 11 days ago
B+
Retailer 16
-
£2,482 GBP
View
B+
Retailer 17
-
£2,793 GBP
$3,720 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
16779494A · Oct 28
£5,827 GBP
$7,760 USD
View
17 more retailers have this diamond
Prices start from £544 GBPSave up to £5,283 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
4.05ct Asscher
£544 GBP