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Round|Lab Grown|IGI

1.25ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG786644052

Shape and cutting style on the report: Round brilliant

Certificate IGI LG786644052

Diamond specifications and retailer prices

From £235 GBP
$315 USD
As of November 1, 2026
Save £580 GBP (71%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £815 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.25ct lab-grown round diamond

This 1.25ct 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 LG786644052 or 786644052. Listed at 6 retailers as of November 1, 2026, with prices from £235 to £815, a £580 spread on the same certified stone. MOH London lists it at £815. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786644052
Dimensions6.95 × 6.90 × 4.25 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.95 mm6.90 mm1.25 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786644052
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.4%

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: £815 GBP|Low: £235 GBP|High: £866 GBP|Avg: £449 GBP|-4.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 4£235 GBP
Retailer 2£316 GBP
Retailer 6£350 GBP
Retailer 3£359 GBP
Retailer 5£601 GBP
MOH London£815 GBP

39 data points across 6 retailers

6 retailers£235 GBP to £815 GBP

B+
Cheapest Retailer
-
£235 GBP
$315 USD
A
Retailer 2
-
£316 GBP
View
B+
Retailer 3
-
£350 GBP
$469 USD
View
B+
Retailer 4
-
£359 GBP
$481 USD
View
B
Retailer 5
-
£601 GBP
$805 USD
View
Most Expensive
B
MOH London
LG786644052 · Nov 1
£815 GBP
View
5 more retailers have this diamond
Prices start from £235 GBPSave up to £580 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
1.25ct Round
£235 GBP