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Oval|Lab Grown|IGI

2.40ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG749519411

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG749519411

Diamond specifications and retailer prices

From £478 GBP
$640 USD
As of October 31, 2026
Save £3,254 GBP (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £3,855 GBP at Rare Carat · As of October 18, 2026
View at Rare Carat

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 LG749519411 or 749519411. Listed at 24 retailers as of October 30, 2026, with a 681% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle32.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749519411
Dimensions10.81 × 7.68 × 4.67 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
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
10.81 mm7.68 mm2.40 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749519411
Side View
Table 57.0%Crown 32.1°Girdle: ThickPavilion 40.8°Culet: NoneDepth 60.8%

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 31
Current: £3,855 GBP|Low: £478 GBP|High: £6,075 GBP|Avg: £1,645 GBP|-1.0%
Rare Carat
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 8£478 GBP
Retailer 15£529 GBP
Retailer 11£627 GBP
Retailer 17£709 GBP
Retailer 2£826 GBP
Retailer 10£978 GBP
Retailer 12£1,119 GBP
Retailer 13£1,174 GBP
Retailer 16£1,276 GBP
Retailer 18£1,391 GBP
Retailer 5£1,535 GBP
Retailer 6£1,703 GBP
Retailer 7£1,713 GBP
Retailer 4£1,725 GBP
Retailer 3£1,775 GBP
Retailer 9£2,488 GBP
Retailer 14£3,732 GBP
Rare Carat£3,855 GBP

32 data points across 18 retailers

24 retailers£478 GBP to £3,732 GBP

A
Cheapest Retailer
-
£478 GBP
$640 USD
Final sale: no returns
A
Retailer 2
-
£529 GBP
$709 USD
View
Retailer 3
-
£534 GBP
$716 USD
View
Price last confirmed 35 days ago
Retailer 4
-
£560 GBP
$751 USD
View
Price last confirmed 15 days ago
Retailer 5
-
£570 GBP
$764 USD
View
Price last confirmed 28 days ago
A
Retailer 6
-
£627 GBP
$840 USD
View
Retailer 7
-
£669 GBP
HK$7,000 HKD
View
Price last confirmed 57 days ago
A
Retailer 8
-
£709 GBP
$950 USD
View
A
Retailer 9
-
£826 GBP
View
Retailer 10
-
£978 GBP
€1,248 EUR
View
Price last confirmed 8 days ago
A
Retailer 11
-
£1,119 GBP
$1,500 USD
View
A
Retailer 12
-
£1,174 GBP
A$2,421 AUD
View
A
Retailer 13
-
£1,240 GBP
$1,661 USD
View
A
Retailer 14
-
£1,276 GBP
ZAR 27,623 ZAR
View
A
Retailer 15
-
£1,391 GBP
$1,864 USD
View
B+
Retailer 16
-
£1,535 GBP
View
Retailer 17
-
£1,576 GBP
$2,112 USD
View
Price last confirmed 21 days ago
B+
Retailer 18
-
£1,703 GBP
$2,282 USD
View
B+
Retailer 19
-
£1,713 GBP
$2,296 USD
View
B+
Retailer 20
-
£1,725 GBP
$2,311 USD
View
B+
Retailer 21
-
£1,775 GBP
$2,379 USD
View
B
Retailer 22
-
£2,488 GBP
View
B
Retailer 23
-
£3,732 GBP
$5,000 USD
View
Most Expensive
Rare Carat
NJ16 63 · Oct 18
£3,855 GBP
$5,165 USD
View
Price last confirmed 12 days ago
23 more retailers have this diamond
Prices start from £478 GBPSave up to £3,254 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
£478 GBP