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Princess|Lab Grown|IGI

1.20ct E VS2 Princess Lab Grown Diamond

ID • E/VS2 • IGI LG851606774

Shape and cutting style on the report: Princess cut

Certificate IGI LG851606774

Diamond specifications and retailer prices

From £154 GBP
$206 USD
As of October 30, 2026
Save £741 GBP (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £895 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 E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG851606774 or 851606774. Listed at 13 retailers as of October 29, 2026, with prices from £154 to £895, a £741 spread on the same certified stone. MOH London lists it at £895. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.8°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851606774
Dimensions5.84 × 5.73 × 4.07 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.84 mm5.73 mm1.20 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851606774
Side View
Table 72.0%Crown 45.8°Girdle: MediumPavilion 38°Culet: NoneDepth 71.0%

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: £895 GBP|Low: £154 GBP|High: £895 GBP|Avg: £462 GBP
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 31, 2026
Retailer 10£154 GBP
Retailer 6£178 GBP
Retailer 13£210 GBP
Retailer 9£228 GBP
Retailer 8£328 GBP
Retailer 12£335 GBP
Retailer 7£372 GBP
Retailer 3£493 GBP
Retailer 5£560 GBP
Retailer 2£613 GBP
Retailer 4£620 GBP
Retailer 11£648 GBP
MOH London£895 GBP

4 data points across 13 retailers

13 retailers£154 GBP to £895 GBP

A
Cheapest Retailer
-
£154 GBP
$206 USD
A
Retailer 2
-
£178 GBP
$238 USD
View
A
Retailer 3
-
£210 GBP
HK$2,200 HKD
View
A
Retailer 4
-
£228 GBP
View
A
Retailer 5
-
£328 GBP
$439 USD
View
A
Retailer 6
-
£335 GBP
$449 USD
View
B+
Retailer 7
-
£372 GBP
$498 USD
View
B+
Retailer 8
-
£493 GBP
$660 USD
View
B+
Retailer 9
-
£560 GBP
$750 USD
View
B
Retailer 10
-
£613 GBP
$822 USD
View
B
Retailer 11
-
£620 GBP
SGD 1,123 SGD
View
B
Retailer 12
-
£648 GBP
$868 USD
View
Most Expensive
B
MOH London
LG851606774 · Oct 29
£895 GBP
View
12 more retailers have this diamond
Prices start from £154 GBPSave up to £741 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
£154 GBP