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Round|Lab Grown|IGI

1.37ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG842644219

Shape and cutting style on the report: Round brilliant

Certificate IGI LG842644219

Diamond specifications and retailer prices

From £239 GBP
$320 USD
As of November 1, 2026
Save £564 GBP (70%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £803 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.37ct lab-grown round diamond

This 1.37ct 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 LG842644219 or 842644219. Listed at 6 retailers as of November 1, 2026, with prices from £239 to £803, a £564 spread on the same certified stone. MOH London lists it at £803. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.37
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842644219
Dimensions7.14 × 7.17 × 4.38 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
7.14 mm7.17 mm1.37 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842644219
Side View
Table 57.0%Crown 33.7°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £803 GBP|Low: £239 GBP|High: £812 GBP|Avg: £450 GBP|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 4£239 GBP
Retailer 2£310 GBP
Retailer 5£360 GBP
Retailer 3£408 GBP
Retailer 6£592 GBP
MOH London£803 GBP

21 data points across 6 retailers

6 retailers£239 GBP to £803 GBP

B+
Cheapest Retailer
-
£239 GBP
$320 USD
A
Retailer 2
-
£310 GBP
View
A
Retailer 3
-
£360 GBP
$483 USD
View
B+
Retailer 4
-
£408 GBP
$547 USD
View
B
Retailer 5
-
£592 GBP
$794 USD
View
Most Expensive
B
MOH London
LG842644219 · Nov 1
£803 GBP
View
5 more retailers have this diamond
Prices start from £239 GBPSave up to £564 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
1.37ct Round
£239 GBP