CaratHunter
Plans
Oval|Lab Grown|IGI

2.40ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG811635134

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG811635134

Diamond specifications and retailer prices

From £682 GBP
HK$7,100 HKD
As of October 29, 2026
Save £3,898 GBP (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £4,581 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.4ct lab-grown oval diamond

This 2.4ct lab-grown oval sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811635134 or 811635134. Listed at 14 retailers as of October 29, 2026, with prices from £682 to £4,581, a £3,898 spread on the same certified stone. Brilliant Earth lists it at £4,581. 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

2.40
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811635134
Dimensions10.92 × 7.56 × 4.64 mm
L/W Ratio1.44
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
10.92 mm7.56 mm2.40 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811635134
Side View
Table 61.0%Crown 36.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.4%

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 29
Current: £4,581 GBP|Low: £682 GBP|High: £5,061 GBP|Avg: £1,953 GBP|-9.5%
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
Retailer 14
October 30, 2026
Retailer 12£682 GBP
Retailer 11£770 GBP
Retailer 13£845 GBP
Retailer 8£895 GBP
Retailer 10£914 GBP
Retailer 6£1,044 GBP
Retailer 3£1,419 GBP
Retailer 14£1,753 GBP
Retailer 7£1,842 GBP
Retailer 2£1,991 GBP
Retailer 9£2,373 GBP
Retailer 5£3,291 GBP
Retailer 4£3,879 GBP
Brilliant Earth£4,581 GBP

42 data points across 14 retailers

14 retailers£682 GBP to £4,581 GBP

A
Cheapest Retailer
-
£682 GBP
HK$7,100 HKD
A
Retailer 2
-
£770 GBP
$1,026 USD
View
A
Retailer 3
-
£845 GBP
$1,125 USD
View
A
Retailer 4
-
£895 GBP
View
A
Retailer 5
-
£914 GBP
€1,159 EUR
View
A
Retailer 6
-
£1,044 GBP
A$2,138 AUD
View
A
Retailer 7
-
£1,419 GBP
$1,890 USD
View
B+
Retailer 8
-
£1,753 GBP
$2,334 USD
View
B+
Retailer 9
-
£1,842 GBP
$2,453 USD
View
B+
Retailer 10
-
£1,991 GBP
$2,651 USD
View
B+
Retailer 11
-
£2,373 GBP
View
Retailer 12
-
£3,291 GBP
A$6,743 AUD
View
Price last confirmed 24 days ago
Retailer 13
-
£3,879 GBP
$5,165 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
21143392A · Oct 29
£4,581 GBP
$6,100 USD
View
13 more retailers have this diamond
Prices start from £682 GBPSave up to £3,898 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
2.40ct Oval
£682 GBP