CaratHunter
Plans
Radiant|Lab Grown|IGI

1.20ct H VVS2 Radiant Lab Grown Diamond

EX • H/VVS2 • IGI LG612329334

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG612329334

Diamond specifications and retailer prices

From £280 GBP
As of November 5, 2026
Save £585 GBP (68%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £865 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.2ct lab-grown radiant diamond

This 1.2ct lab-grown radiant sits in the classic one-carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG612329334 or 612329334. Listed at 7 retailers as of November 5, 2026, with prices from £280 to £865, a £585 spread on the same certified stone. MOH London lists it at £865. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.9°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG612329334
Dimensions7.27 × 5.41 × 3.56 mm
L/W Ratio1.34
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.27 mm5.41 mm1.20 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG612329334
Side View
Table 61.0%Crown 40.9°Girdle: Slightly ThickPavilion 34.8°Culet: NoneDepth 65.8%

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 5
Current: £865 GBP|Low: £277 GBP|High: £878 GBP|Avg: £500 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 5£280 GBP
Retailer 3£296 GBP
Retailer 4£350 GBP
Retailer 2£426 GBP
Retailer 7£519 GBP
Retailer 6£724 GBP
MOH London£865 GBP

9 data points across 7 retailers

7 retailers£280 GBP to £865 GBP

A
Cheapest Retailer
-
£280 GBP
A
Retailer 2
-
£296 GBP
View
A
Retailer 3
-
£350 GBP
View
Retailer 4
-
£426 GBP
View
Price last confirmed 31 days ago
B+
Retailer 5
-
£540 GBP
View
B
Retailer 6
-
£724 GBP
View
Most Expensive
B
MOH London
LG612329334 · Nov 5
£865 GBP
View
6 more retailers have this diamond
Prices start from £280 GBPSave up to £585 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 Radiant
£280 GBP