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Princess|Lab Grown|IGI

1.20ct G VVS2 Princess Lab Grown Diamond

EX • G/VVS2 • IGI LG837648308

Shape and cutting style on the report: Princess cut

Certificate IGI LG837648308

Diamond specifications and retailer prices

From £222 GBP
As of October 29, 2026
Save £625 GBP (74%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £847 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.2ct lab-grown princess diamond

This 1.2ct lab-grown princess sits in the classic one-carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837648308 or 837648308. Listed at 15 retailers as of October 29, 2026, with prices from £222 to £847, a £625 spread on the same certified stone. MOH London lists it at £847. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.1°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837648308
Dimensions5.74 × 5.68 × 3.99 mm
L/W Ratio1.01
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.74 mm5.68 mm1.20 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837648308
Side View
Table 73.0%Crown 45.1°Girdle: STK-THKPavilion 37.1°Culet: NoneDepth 70.2%

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: Oct 29
Current: £847 GBP|Low: £180 GBP|High: £847 GBP|Avg: £439 GBP|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 11£180 GBP
Retailer 7£222 GBP
Retailer 5£239 GBP
Retailer 8£309 GBP
Retailer 6£326 GBP
Retailer 2£328 GBP
Retailer 12£338 GBP
Retailer 9£439 GBP
Retailer 10£581 GBP
Retailer 13£585 GBP
Retailer 3£619 GBP
Retailer 4£701 GBP
MOH London£847 GBP

12 data points across 13 retailers

15 retailers£222 GBP to £847 GBP

Retailer 1
-
£169 GBP
$226 USD
Price last confirmed 7 days ago
Retailer 2
-
£180 GBP
$241 USD
View
Price last confirmed 9 days ago
A
Retailer 3
-
£222 GBP
View
B+
Retailer 4
-
£239 GBP
$320 USD
View
A
Retailer 5
-
£309 GBP
ZAR 6,697 ZAR
View
A
Retailer 6
-
£326 GBP
€416 EUR
View
A
Retailer 7
-
£328 GBP
View
A
Retailer 8
-
£338 GBP
$453 USD
View
Retailer 9
-
£439 GBP
A$906 AUD
View
Price last confirmed 7 days ago
B+
Retailer 10
-
£474 GBP
$635 USD
View
Retailer 11
-
£581 GBP
$779 USD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
£585 GBP
SGD 1,061 SGD
View
B
Retailer 13
-
£619 GBP
$830 USD
View
B
Retailer 14
-
£701 GBP
$940 USD
View
Most Expensive
B
MOH London
LG837648308 · Oct 29
£847 GBP
View
14 more retailers have this diamond
Prices start from £222 GBPSave up to £625 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 Princess
£222 GBP