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Round|Lab Grown|IGI

1.30ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG792617916

Shape and cutting style on the report: Round brilliant

Certificate IGI LG792617916

Diamond specifications and retailer prices

From £318 GBP
$427 USD
As of November 1, 2026
Save £1,089 GBP (77%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,407 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.3ct lab-grown round diamond

This 1.3ct 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 LG792617916 or 792617916. Listed at 7 retailers as of November 1, 2026, with prices from £318 to £1,407, a £1,089 spread on the same certified stone. MOH London lists it at £1,407. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792617916
Dimensions6.96 × 7.01 × 4.31 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.96 mm7.01 mm1.30 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792617916
Side View
Table 59.0%Crown 35.3°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.7%

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: £1,407 GBP|Low: £303 GBP|High: £1,414 GBP|Avg: £769 GBP|+32.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 3£318 GBP
Retailer 5£523 GBP
Retailer 4£566 GBP
Retailer 2£651 GBP
Retailer 7£1,007 GBP
Retailer 6£1,272 GBP
MOH London£1,407 GBP

26 data points across 7 retailers

7 retailers£318 GBP to £1,407 GBP

A
Cheapest Retailer
-
£318 GBP
$427 USD
B+
Retailer 2
-
£523 GBP
$702 USD
View
B
Retailer 3
-
£566 GBP
$759 USD
View
B
Retailer 4
-
£651 GBP
View
B
Retailer 5
-
£1,007 GBP
$1,352 USD
View
B
Retailer 6
-
£1,272 GBP
$1,707 USD
View
Most Expensive
B
MOH London
LG792617916 · Nov 1
£1,407 GBP
View
6 more retailers have this diamond
Prices start from £318 GBPSave up to £1,089 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
1.30ct Round
£318 GBP