CaratHunter
Plans
Asscher|Lab Grown|IGI

4.05ct D VS2 Asscher Lab Grown Diamond

EX • D/VS2 • IGI LG678522784

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG678522784

Diamond specifications and retailer prices

From £1,516 GBP
As of October 29, 2026
2 retailers carry this diamond
Most expensive: £4,164 GBP at Rare Carat
View at Rare Carat

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 LG678522784 or 678522784. Listed at 2 retailers as of October 29, 2026. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678522784
Dimensions8.72 × 8.72 × 8.91 mm
L/W Ratio1.00
Top View
8.72 mm8.72 mm4.05 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678522784
Side View
Table 64.0%Crown 35°Girdle: MediumPavilion 40.4°Culet: NoneDepth 65.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £4,164 GBP|Low: £504 GBP|High: £6,270 GBP|Avg: £2,271 GBP
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
March 25, 2026
Retailer 7£512 GBP
Retailer 2£529 GBP
Retailer 8£812 GBP
Retailer 5£837 GBP
Retailer 6£1,008 GBP
Retailer 4£1,923 GBP
Retailer 12£1,937 GBP
Retailer 10£2,106 GBP
Retailer 11£2,313 GBP
Retailer 9£3,049 GBP
Rare Carat£4,164 GBP
Retailer 3£6,270 GBP

49 data points across 12 retailers

2 retailers

B+
Cheapest Retailer
-
£1,516 GBP
Most Expensive
Rare Carat
678522784
£4,164 GBP
$5,545 USD
View
1 more retailer has this diamond
Prices start from £1,516 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.

B+
4.05ct Asscher
£1,516 GBP