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Oval|Lab Grown|IGI

1.37ct G VS2 Oval Lab Grown Diamond

ID • G/VS2 • IGI LG783606455

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG783606455

Diamond specifications and retailer prices

From £129 GBP
As of November 3, 2026
Save £618 GBP (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £747 GBP at MOH London · As of November 2, 2026
View at MOH London

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 G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG783606455 or 783606455. Listed at 15 retailers as of November 2, 2026, with prices from £129 to £747, a £618 spread on the same certified stone. MOH London lists it at £747. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.37
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783606455
Dimensions8.86 × 6.28 × 3.90 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.86 mm6.28 mm1.37 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG783606455
Side View
Table 59.0%Crown 35.2°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.1%

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: Nov 3
Current: £747 GBP|Low: £124 GBP|High: £756 GBP|Avg: £365 GBP|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 4, 2026
Retailer 9£129 GBP
Retailer 13£145 GBP
Retailer 4£149 GBP
Retailer 11£160 GBP
Retailer 6£195 GBP
Retailer 2£283 GBP
Retailer 12£285 GBP
Retailer 5£406 GBP
Retailer 3£514 GBP
Retailer 7£522 GBP
Retailer 8£543 GBP
Retailer 10£548 GBP
MOH London£747 GBP

44 data points across 13 retailers

15 retailers£129 GBP to £747 GBP

A
Cheapest Retailer
-
£129 GBP
A
Retailer 2
-
£145 GBP
View
Final sale: no returns
A
Retailer 3
-
£149 GBP
View
A
Retailer 4
-
£160 GBP
View
A
Retailer 5
-
£195 GBP
View
A
Retailer 6
-
£283 GBP
View
B+
Retailer 7
-
£285 GBP
View
B+
Retailer 8
-
£406 GBP
View
B+
Retailer 9
-
£407 GBP
View
B+
Retailer 10
-
£514 GBP
View
B+
Retailer 11
-
£522 GBP
View
B
Retailer 12
-
£543 GBP
View
B+
Retailer 13
-
£548 GBP
View
B+
Retailer 14
-
£554 GBP
View
Most Expensive
B
MOH London
LG783606455 · Nov 2
£747 GBP
View
14 more retailers have this diamond
Prices start from £129 GBPSave up to £618 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
£129 GBP