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Oval|Lab Grown|IGI

1.37ct F FL Oval Lab Grown Diamond

ID • F/FL • IGI LG794624880

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG794624880

Diamond specifications and retailer prices

From £168 GBP
$226 USD
As of November 1, 2026
Save £1,844 GBP (92%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £2,012 GBP at Rare Carat · As of November 1, 2026
View at Rare Carat

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 F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG794624880 or 794624880. Listed at 11 retailers as of November 1, 2026, with prices from £168 to £2,012, a £1,844 spread on the same certified stone. Rare Carat lists it at £2,012. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.37
Carat
F
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794624880
Dimensions8.93 × 6.17 × 3.85 mm
L/W Ratio1.45
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
8.93 mm6.17 mm1.37 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794624880
Side View
Table 59.0%Crown 35.4°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 62.4%

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: Nov 1
Current: £2,012 GBP|Low: £168 GBP|High: £2,064 GBP|Avg: £917 GBP|+12.3%
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
November 2, 2026
Retailer 10£168 GBP
Retailer 3£195 GBP
Retailer 2£244 GBP
Retailer 11£355 GBP
Retailer 4£417 GBP
Retailer 8£674 GBP
Retailer 13£741 GBP
Retailer 14£749 GBP
Retailer 5£804 GBP
Retailer 7£923 GBP
Retailer 6£1,256 GBP
Retailer 9£1,610 GBP
Retailer 12£1,617 GBP
Rare Carat£2,012 GBP

34 data points across 14 retailers

11 retailers£168 GBP to £2,012 GBP

A
Cheapest Retailer
-
£168 GBP
$226 USD
A
Retailer 2
-
£195 GBP
$262 USD
View
A
Retailer 3
-
£244 GBP
View
A
Retailer 4
-
£355 GBP
$477 USD
View
B+
Retailer 5
-
£674 GBP
$904 USD
View
B+
Retailer 6
-
£741 GBP
$994 USD
View
B+
Retailer 7
-
£749 GBP
$1,005 USD
View
B+
Retailer 8
-
£923 GBP
View
B
Retailer 9
-
£1,610 GBP
$2,160 USD
View
B
Retailer 10
-
£1,617 GBP
$2,170 USD
View
Most Expensive
B
Rare Carat
MR-200254 · Nov 1
£2,012 GBP
$2,700 USD
View
10 more retailers have this diamond
Prices start from £168 GBPSave up to £1,844 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
£168 GBP