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Round|Lab Grown|IGI

1.25ct G VVS1 Round Lab Grown Diamond

EX • G/VVS1 • IGI LG844606063

Shape and cutting style on the report: Round brilliant

Certificate IGI LG844606063

Diamond specifications and retailer prices

From £226 GBP
$303 USD
As of November 1, 2026
Save £665 GBP (75%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £891 GBP at MOH London · As of October 29, 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 LG844606063 or 844606063. Listed at 7 retailers as of October 29, 2026, with prices from £226 to £891, a £665 spread on the same certified stone. MOH London lists it at £891. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844606063
Dimensions6.89 × 6.96 × 4.17 mm
L/W Ratio1.01
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
Top View
6.89 mm6.96 mm1.25 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844606063
Side View
Table 62.0%Crown 35°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.3%

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: £891 GBP|Low: £226 GBP|High: £891 GBP|Avg: £472 GBP|+0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 7£226 GBP
Retailer 3£303 GBP
Retailer 2£348 GBP
Retailer 5£413 GBP
Retailer 4£437 GBP
Retailer 6£738 GBP
MOH London£891 GBP

8 data points across 7 retailers

7 retailers£226 GBP to £891 GBP

B+
Cheapest Retailer
-
£226 GBP
$303 USD
A
Retailer 2
-
£303 GBP
€387 EUR
View
B+
Retailer 3
-
£348 GBP
View
B+
Retailer 4
-
£413 GBP
$553 USD
View
B+
Retailer 5
-
£437 GBP
$585 USD
View
B
Retailer 6
-
£738 GBP
$989 USD
View
Most Expensive
B
MOH London
LG844606063 · Oct 29
£891 GBP
View
6 more retailers have this diamond
Prices start from £226 GBPSave up to £665 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
£226 GBP