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Round|Lab Grown|IGI

1.39ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG642484060

Shape and cutting style on the report: Round brilliant

Certificate IGI LG642484060

Diamond specifications and retailer prices

From £146 GBP
$196 USD
As of November 1, 2026
Save £701 GBP (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £847 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.39ct lab-grown round diamond

This 1.39ct 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 LG642484060 or 642484060. Listed at 10 retailers as of November 1, 2026, with prices from £146 to £847, a £701 spread on the same certified stone. MOH London lists it at £847. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.39
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG642484060
Dimensions7.21 × 7.21 × 4.36 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.21 mm7.21 mm1.39 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG642484060
Side View
Table 58.0%Crown 34°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.5%

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: £847 GBP|Low: £146 GBP|High: £1,706 GBP|Avg: £582 GBP|-1.1%
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
Retailer 14
November 1, 2026
Retailer 10£146 GBP
Retailer 12£277 GBP
Retailer 7£298 GBP
Retailer 11£316 GBP
Retailer 2£332 GBP
Retailer 13£354 GBP
Retailer 8£442 GBP
Retailer 14£448 GBP
Retailer 4£456 GBP
Retailer 9£585 GBP
Retailer 5£601 GBP
MOH London£847 GBP
Retailer 6£1,067 GBP
Retailer 3£1,706 GBP

34 data points across 14 retailers

10 retailers£146 GBP to £847 GBP

A
Cheapest Retailer
-
£146 GBP
$196 USD
A
Retailer 2
-
£169 GBP
$227 USD
View
A
Retailer 3
-
£277 GBP
HK$2,900 HKD
View
A
Retailer 4
-
£298 GBP
€380 EUR
View
A
Retailer 5
-
£316 GBP
$424 USD
View
A
Retailer 6
-
£332 GBP
View
A
Retailer 7
-
£442 GBP
A$912 AUD
View
B+
Retailer 8
-
£583 GBP
$781 USD
View
B+
Retailer 9
-
£585 GBP
$784 USD
View
Most Expensive
B+
MOH London
LG642484060 · Nov 1
£847 GBP
View
9 more retailers have this diamond
Prices start from £146 GBPSave up to £701 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
1.39ct Round
£146 GBP