Round|Lab Grown|IGI

2.39ct E IF Round Lab Grown Diamond

EX • E/IF • IGI LG837615536

Shape and cutting style on the report: Round brilliant

Certificate IGI LG837615536

Diamond specifications and retailer prices

From £640 GBP
HK$6,700 HKD
As of October 31, 2026
Save £2,718 GBP (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £3,358 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.39ct lab-grown round diamond

This 2.39ct lab-grown round sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG837615536 or 837615536. Listed at 9 retailers as of October 30, 2026, with prices from £640 to £3,358, a £2,718 spread on the same certified stone. Brilliant Earth lists it at £3,358. 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

2.39
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837615536
Dimensions8.54 × 8.48 × 5.33 mm
L/W Ratio1.01
Girdle conditionFaceted
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
8.54 mm8.48 mm2.39 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837615536
Side View
Table 56.0%Crown 35.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.6%

Caratlytics Score

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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 31
Current: £3,358 GBP|Low: £640 GBP|High: £6,180 GBP|Avg: £1,899 GBP|-45.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 8£640 GBP
Retailer 4£756 GBP
Retailer 5£782 GBP
Retailer 3£871 GBP
Retailer 2£886 GBP
Retailer 9£1,822 GBP
Retailer 7£2,316 GBP
Retailer 6£2,623 GBP
Brilliant Earth£3,358 GBP

35 data points across 9 retailers

9 retailers£640 GBP to £3,358 GBP

A
Cheapest Retailer
-
£640 GBP
HK$6,700 HKD
A
Retailer 2
-
£756 GBP
$1,013 USD
View
A
Retailer 3
-
£782 GBP
$1,048 USD
View
A
Retailer 4
-
£871 GBP
View
A
Retailer 5
-
£886 GBP
€1,130 EUR
View
B+
Retailer 6
-
£1,822 GBP
$2,441 USD
View
B+
Retailer 7
-
£2,316 GBP
View
B+
Retailer 8
-
£2,623 GBP
$3,515 USD
View
Most Expensive
B
Brilliant Earth
21564995A · Oct 30
£3,358 GBP
$4,500 USD
View
8 more retailers have this diamond
Prices start from £640 GBPSave up to £2,718 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
2.39ct Round
£640 GBP