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Round|Lab Grown|IGI

1.37ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG841654080

Shape and cutting style on the report: Round brilliant

Certificate IGI LG841654080

Diamond specifications and retailer prices

From £152 GBP
$204 USD
As of November 1, 2026
Save £734 GBP (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £886 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.37ct lab-grown round diamond

This 1.37ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841654080 or 841654080. Listed at 14 retailers as of October 29, 2026, with prices from £152 to £886, a £734 spread on the same certified stone. MOH London lists it at £886. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.37
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841654080
Dimensions7.24 × 7.21 × 4.35 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.24 mm7.21 mm1.37 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841654080
Side View
Table 58.0%Crown 33.8°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £886 GBP|Low: £146 GBP|High: £893 GBP|Avg: £429 GBP|-0.7%
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
Retailer 14
November 1, 2026
Retailer 11£152 GBP
Retailer 4£176 GBP
Retailer 3£210 GBP
Retailer 6£326 GBP
Retailer 2£345 GBP
Retailer 14£375 GBP
Retailer 5£386 GBP
Retailer 9£418 GBP
Retailer 7£461 GBP
Retailer 8£575 GBP
Retailer 13£606 GBP
Retailer 12£608 GBP
Retailer 10£608 GBP
MOH London£886 GBP

28 data points across 14 retailers

14 retailers£152 GBP to £886 GBP

A
Cheapest Retailer
-
£152 GBP
$204 USD
A
Retailer 2
-
£176 GBP
$236 USD
View
A
Retailer 3
-
£210 GBP
HK$2,200 HKD
View
A
Retailer 4
-
£326 GBP
$437 USD
View
A
Retailer 5
-
£345 GBP
View
A
Retailer 6
-
£375 GBP
$503 USD
View
A
Retailer 7
-
£386 GBP
$517 USD
View
A
Retailer 8
-
£418 GBP
$560 USD
View
A
Retailer 9
-
£461 GBP
A$950 AUD
View
B+
Retailer 10
-
£575 GBP
$770 USD
View
B+
Retailer 11
-
£606 GBP
$812 USD
View
B+
Retailer 12
-
£608 GBP
SGD 1,100 SGD
View
B+
Retailer 13
-
£608 GBP
$815 USD
View
Most Expensive
B+
MOH London
LG841654080 · Oct 29
£886 GBP
View
13 more retailers have this diamond
Prices start from £152 GBPSave up to £734 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 Round
£152 GBP