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Asscher|Lab Grown|IGI

4.24ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG846658011

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG846658011

Diamond specifications and retailer prices

From £3,674 GBP
As of October 30, 2026
Save £7,103 GBP (66%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £10,777 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 4.24ct lab-grown asscher diamond

This 4.24ct lab-grown asscher sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG846658011 or 846658011. Listed at 9 retailers as of October 30, 2026, with prices from £3,674 to £10,777, a £7,103 spread on the same certified stone. Brilliant Earth lists it at £10,777. 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

4.24
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.8°
Pavilion angle48.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846658011
Dimensions9.02 × 8.87 × 5.81 mm
L/W Ratio1.02
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.02 mm8.87 mm4.24 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846658011
Side View
Table 65.0%Crown 44.8°Girdle: STK-THKPavilion 48.2°Culet: NoneDepth 65.5%

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 30
Current: £10,777 GBP|Low: £3,667 GBP|High: £10,777 GBP|Avg: £6,768 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 2£3,674 GBP
Retailer 8£4,415 GBP
Retailer 7£5,074 GBP
Retailer 6£5,515 GBP
Retailer 5£6,796 GBP
Retailer 3£8,889 GBP
Retailer 4£8,998 GBP
Retailer 9£9,668 GBP
Brilliant Earth£10,777 GBP

6 data points across 9 retailers

9 retailers£3,674 GBP to £10,777 GBP

A
Cheapest Retailer
-
£3,674 GBP
A
Retailer 2
-
£4,415 GBP
$5,915 USD
View
A
Retailer 3
-
£5,074 GBP
$6,799 USD
View
A
Retailer 4
-
£5,515 GBP
$7,390 USD
View
B+
Retailer 5
-
£6,796 GBP
$9,106 USD
View
B+
Retailer 6
-
£8,889 GBP
€11,343 EUR
View
B+
Retailer 7
-
£8,998 GBP
View
B+
Retailer 8
-
£9,668 GBP
$12,954 USD
View
Most Expensive
B+
Brilliant Earth
22305611A · Oct 30
£10,777 GBP
$14,440 USD
View
8 more retailers have this diamond
Prices start from £3,674 GBPSave up to £7,103 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
4.24ct Asscher
£3,674 GBP