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Round|Lab Grown|IGI

1.01ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG843642449

Shape and cutting style on the report: Round brilliant

Certificate IGI LG843642449

Diamond specifications and retailer prices

From £188 GBP
$252 USD
As of October 30, 2026
Save £456 GBP (71%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £644 GBP at MOH London · As of October 25, 2026
View at MOH London

About this 1.01ct lab-grown round diamond

This 1.01ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843642449 or 843642449. Listed at 7 retailers as of October 25, 2026, with prices from £188 to £644, a £456 spread on the same certified stone. MOH London lists it at £644. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843642449
Dimensions6.47 × 6.52 × 3.91 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 Faint Blue
Top View
6.47 mm6.52 mm1.01 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843642449
Side View
Table 57.0%Crown 33.2°Girdle: MediumPavilion 40.4°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: Oct 30
Current: £644 GBP|Low: £188 GBP|High: £652 GBP|Avg: £339 GBP|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 7£188 GBP
Retailer 2£238 GBP
Retailer 6£240 GBP
Retailer 3£242 GBP
Retailer 4£319 GBP
Retailer 5£483 GBP
MOH London£644 GBP

13 data points across 7 retailers

7 retailers£188 GBP to £644 GBP

B+
Cheapest Retailer
-
£188 GBP
$252 USD
A
Retailer 2
-
£238 GBP
View
A
Retailer 3
-
£240 GBP
$321 USD
View
A
Retailer 4
-
£242 GBP
€309 EUR
View
B+
Retailer 5
-
£319 GBP
$428 USD
View
B
Retailer 6
-
£483 GBP
$647 USD
View
Most Expensive
B
MOH London
LG843642449 · Oct 25
£644 GBP
View
6 more retailers have this diamond
Prices start from £188 GBPSave up to £456 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
1.01ct Round
£188 GBP