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Asscher|Lab Grown|IGI

2.58ct E FL Asscher Lab Grown Diamond

ID • E/FL • IGI LG840629956

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG840629956

Diamond specifications and retailer prices

From £951 GBP
$1,274 USD
As of October 30, 2026
Save £4,147 GBP (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £5,097 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.58ct lab-grown asscher diamond

This 2.58ct lab-grown asscher sits in the two to three carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840629956 or 840629956. Listed at 13 retailers as of October 30, 2026, with prices from £951 to £5,097, a £4,147 spread on the same certified stone. Brilliant Earth lists it at £5,097. 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

2.58
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840629956
Dimensions7.65 × 7.60 × 4.87 mm
L/W Ratio1.01
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
7.65 mm7.60 mm2.58 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840629956
Side View
Table 65.0%Crown 32.9°Girdle: Slightly ThickPavilion 37.9°Culet: NoneDepth 64.1%

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: £5,097 GBP|Low: £951 GBP|High: £6,710 GBP|Avg: £2,519 GBP|-24.0%
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
October 30, 2026
Retailer 2£951 GBP
Retailer 13£1,065 GBP
Retailer 11£1,103 GBP
Retailer 6£1,119 GBP
Retailer 3£1,231 GBP
Retailer 8£1,551 GBP
Retailer 10£2,111 GBP
Retailer 12£2,846 GBP
Retailer 5£3,029 GBP
Retailer 4£3,694 GBP
Retailer 9£3,871 GBP
Retailer 7£4,004 GBP
Brilliant Earth£5,097 GBP

2 data points across 13 retailers

13 retailers£951 GBP to £5,097 GBP

A
Cheapest Retailer
-
£951 GBP
$1,274 USD
A
Retailer 2
-
£1,065 GBP
$1,427 USD
View
Final sale: no returns
A
Retailer 3
-
£1,103 GBP
$1,478 USD
View
A
Retailer 4
-
£1,119 GBP
View
A
Retailer 5
-
£1,231 GBP
$1,650 USD
View
A
Retailer 6
-
£1,551 GBP
View
B+
Retailer 7
-
£2,111 GBP
$2,828 USD
View
B+
Retailer 8
-
£2,846 GBP
ZAR 61,601 ZAR
View
B+
Retailer 9
-
£3,029 GBP
$4,058 USD
View
B
Retailer 10
-
£3,694 GBP
SGD 6,688 SGD
View
B
Retailer 11
-
£3,871 GBP
$5,187 USD
View
B
Retailer 12
-
£4,004 GBP
$5,365 USD
View
Most Expensive
B
Brilliant Earth
22348560A · Oct 30
£5,097 GBP
$6,830 USD
View
12 more retailers have this diamond
Prices start from £951 GBPSave up to £4,147 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
2.58ct Asscher
£951 GBP