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Oval|Lab Grown|IGI

1.37ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG840633247

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG840633247

Diamond specifications and retailer prices

From £222 GBP
$295 USD
As of October 30, 2026
Save £2,474 GBP (92%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,696 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.37ct lab-grown oval diamond

This 1.37ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840633247 or 840633247. Listed at 14 retailers as of October 29, 2026, with prices from £222 to £2,696, a £2,474 spread on the same certified stone. Brilliant Earth lists it at £2,696. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.37
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840633247
Dimensions9.18 × 6.10 × 3.82 mm
L/W Ratio1.50
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
9.18 mm6.10 mm1.37 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840633247
Side View
Table 59.0%Crown 34.8°Girdle: STK-THKPavilion 40.3°Culet: NoneDepth 62.6%

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: £2,696 GBP|Low: £222 GBP|High: £2,696 GBP|Avg: £753 GBP
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
Retailer 15
October 30, 2026
Retailer 14£222 GBP
Retailer 13£246 GBP
Retailer 2£261 GBP
Retailer 12£383 GBP
Retailer 15£409 GBP
Retailer 5£418 GBP
Retailer 11£422 GBP
Retailer 8£470 GBP
Retailer 7£683 GBP
Retailer 4£739 GBP
Retailer 3£755 GBP
Retailer 6£821 GBP
Retailer 9£990 GBP
Retailer 10£2,028 GBP
Brilliant Earth£2,696 GBP

23 data points across 15 retailers

14 retailers£222 GBP to £2,696 GBP

A
Cheapest Retailer
-
£222 GBP
$295 USD
Final sale: no returns
A
Retailer 2
-
£246 GBP
$327 USD
View
A
Retailer 3
-
£261 GBP
View
A
Retailer 4
-
£383 GBP
$510 USD
View
A
Retailer 5
-
£409 GBP
$544 USD
View
A
Retailer 6
-
£422 GBP
ZAR 9,079 ZAR
View
A
Retailer 7
-
£470 GBP
View
B+
Retailer 8
-
£677 GBP
$902 USD
View
B+
Retailer 9
-
£739 GBP
$984 USD
View
B+
Retailer 10
-
£755 GBP
$1,005 USD
View
B+
Retailer 11
-
£821 GBP
SGD 1,477 SGD
View
B+
Retailer 12
-
£990 GBP
View
B
Retailer 13
-
£2,028 GBP
$2,700 USD
View
Most Expensive
B
Brilliant Earth
21729200A · Oct 29
£2,696 GBP
$3,590 USD
View
13 more retailers have this diamond
Prices start from £222 GBPSave up to £2,474 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
1.37ct Oval
£222 GBP