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Round|Lab Grown|IGI

1.20ct H VS2 Round Lab Grown Diamond

ID • H/VS2 • IGI LG601300835

Shape and cutting style on the report: Round brilliant

Certificate IGI LG601300835

Diamond specifications and retailer prices

From £145 GBP
$194 USD
As of October 29, 2026
Save £699 GBP (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £844 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.2ct lab-grown round diamond

This 1.2ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG601300835 or 601300835. Listed at 14 retailers as of October 29, 2026, with prices from £145 to £844, a £699 spread on the same certified stone. MOH London lists it at £844. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG601300835
Dimensions6.84 × 6.79 × 4.20 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
6.84 mm6.79 mm1.20 ctH / VS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG601300835
Side View
Table 58.0%Crown 34.8°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.7%

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: Oct 29
Current: £844 GBP|Low: £139 GBP|High: £849 GBP|Avg: £396 GBP|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 7£145 GBP
Retailer 10£162 GBP
Retailer 8£179 GBP
Retailer 12£310 GBP
Retailer 9£313 GBP
Retailer 2£376 GBP
Retailer 5£377 GBP
Retailer 4£418 GBP
Retailer 11£418 GBP
Retailer 6£579 GBP
Retailer 3£617 GBP
MOH London£844 GBP

30 data points across 12 retailers

14 retailers£145 GBP to £844 GBP

A
Cheapest Retailer
-
£145 GBP
$194 USD
A
Retailer 2
-
£162 GBP
$217 USD
View
Final sale: no returns
A
Retailer 3
-
£168 GBP
$225 USD
View
A
Retailer 4
-
£179 GBP
$240 USD
View
A
Retailer 5
-
£179 GBP
$240 USD
View
A
Retailer 6
-
£310 GBP
$415 USD
View
A
Retailer 7
-
£313 GBP
$419 USD
View
B+
Retailer 8
-
£376 GBP
View
Retailer 9
-
£377 GBP
$505 USD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
£418 GBP
$560 USD
View
B
Retailer 11
-
£577 GBP
$773 USD
View
B
Retailer 12
-
£579 GBP
$776 USD
View
B
Retailer 13
-
£617 GBP
$827 USD
View
Most Expensive
B
MOH London
LG601300835 · Oct 29
£844 GBP
View
13 more retailers have this diamond
Prices start from £145 GBPSave up to £699 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
1.20ct Round
£145 GBP