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Round|Lab Grown|IGI

1.30ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG841622321

Shape and cutting style on the report: Round brilliant

Certificate IGI LG841622321

Diamond specifications and retailer prices

From £124 GBP
$165 USD
As of October 29, 2026
Save £600 GBP (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £724 GBP at MOH London · As of October 29, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841622321 or 841622321. Listed at 18 retailers as of October 29, 2026, with prices from £124 to £724, a £600 spread on the same certified stone. MOH London lists it at £724. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841622321
Dimensions7.01 × 7.05 × 4.25 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
7.01 mm7.05 mm1.30 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841622321
Side View
Table 60.0%Crown 33.7°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.5%

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: Oct 29
Current: £724 GBP|Low: £118 GBP|High: £730 GBP|Avg: £342 GBP|-0.8%
MOH London
Retailer 2
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Retailer 18
October 30, 2026
Retailer 16£124 GBP
Retailer 3£144 GBP
Retailer 15£154 GBP
Retailer 17£154 GBP
Retailer 4£183 GBP
Retailer 8£209 GBP
Retailer 11£263 GBP
Retailer 2£273 GBP
Retailer 13£319 GBP
Retailer 6£336 GBP
Retailer 5£344 GBP
Retailer 12£406 GBP
Retailer 18£496 GBP
Retailer 10£514 GBP
Retailer 9£515 GBP
Retailer 14£523 GBP
Retailer 7£536 GBP
MOH London£724 GBP

29 data points across 18 retailers

18 retailers£124 GBP to £724 GBP

A
Cheapest Retailer
-
£124 GBP
$165 USD
A
Retailer 2
-
£144 GBP
$192 USD
View
A
Retailer 3
-
£154 GBP
$205 USD
View
A
Retailer 4
-
£154 GBP
$205 USD
View
A
Retailer 5
-
£183 GBP
HK$1,900 HKD
View
B+
Retailer 6
-
£209 GBP
$278 USD
View
A
Retailer 7
-
£263 GBP
€333 EUR
View
A
Retailer 8
-
£273 GBP
View
Retailer 9
-
£319 GBP
View
Price last confirmed 13 days ago
B+
Retailer 10
-
£336 GBP
$447 USD
View
A
Retailer 11
-
£344 GBP
$458 USD
View
B+
Retailer 12
-
£406 GBP
$540 USD
View
B+
Retailer 13
-
£496 GBP
$660 USD
View
B+
Retailer 14
-
£514 GBP
$685 USD
View
B+
Retailer 15
-
£515 GBP
SGD 927 SGD
View
B
Retailer 16
-
£523 GBP
$697 USD
View
Retailer 17
-
£536 GBP
$714 USD
View
Price last confirmed 12 days ago
Most Expensive
B
MOH London
LG841622321 · Oct 29
£724 GBP
View
17 more retailers have this diamond
Prices start from £124 GBPSave up to £600 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
£124 GBP