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1.39ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG844611409

Shape and cutting style on the report: Round brilliant

Certificate IGI LG844611409

Diamond specifications and retailer prices

From £305 GBP
$408 USD
As of November 1, 2026
Save £513 GBP (63%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £817 GBP at MOH London · As of October 29, 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 G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG844611409 or 844611409. Listed at 7 retailers as of October 29, 2026, with prices from £305 to £817, a £513 spread on the same certified stone. MOH London lists it at £817. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.39
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844611409
Dimensions7.18 × 7.21 × 4.39 mm
L/W Ratio1.00
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 Faint Blue
Top View
7.18 mm7.21 mm1.39 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844611409
Side View
Table 58.0%Crown 34.8°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 61.0%

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 1
Current: £817 GBP|Low: £305 GBP|High: £817 GBP|Avg: £484 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 5£305 GBP
Retailer 3£315 GBP
Retailer 4£363 GBP
Retailer 6£419 GBP
Retailer 2£526 GBP
Retailer 7£599 GBP
MOH London£817 GBP

4 data points across 7 retailers

7 retailers£305 GBP to £817 GBP

B+
Cheapest Retailer
-
£305 GBP
$408 USD
A
Retailer 2
-
£315 GBP
View
A
Retailer 3
-
£363 GBP
$486 USD
View
B+
Retailer 4
-
£419 GBP
$561 USD
View
B+
Retailer 5
-
£526 GBP
$705 USD
View
B
Retailer 6
-
£599 GBP
$803 USD
View
Most Expensive
B
MOH London
LG844611409 · Oct 29
£817 GBP
View
6 more retailers have this diamond
Prices start from £305 GBPSave up to £513 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
£305 GBP