Princess|Lab Grown|IGI

1.21ct E VVS1 Princess Lab Grown Diamond

ID • E/VVS1 • IGI LG722564972

Shape and cutting style on the report: Princess cut

Certificate IGI LG722564972

Diamond specifications and retailer prices

From £191 GBP
$256 USD
As of October 25, 2026
Save £577 GBP (75%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £768 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 1.21ct lab-grown princess diamond

This 1.21ct lab-grown princess sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG722564972 or 722564972. Listed at 8 retailers as of October 25, 2026, with prices from £191 to £768, a £577 spread on the same certified stone. MOH London lists it at £768. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.1°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG722564972
Dimensions5.84 × 5.79 × 4.11 mm
L/W Ratio1.01
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.84 mm5.79 mm1.21 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG722564972
Side View
Table 71.0%Crown 47.1°Girdle: MediumPavilion 37.7°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 25
Current: £768 GBP|Low: £191 GBP|High: £776 GBP|Avg: £439 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 8£191 GBP
Retailer 7£323 GBP
Retailer 4£328 GBP
Retailer 2£349 GBP
Retailer 5£415 GBP
Retailer 3£428 GBP
Retailer 6£649 GBP
MOH London£768 GBP

43 data points across 8 retailers

8 retailers£191 GBP to £768 GBP

A
Cheapest Retailer
-
£191 GBP
$256 USD
Retailer 2
-
£323 GBP
ZAR 7,002 ZAR
View
Price last confirmed 7 days ago
A
Retailer 3
-
£328 GBP
$439 USD
View
A
Retailer 4
-
£349 GBP
View
B+
Retailer 5
-
£415 GBP
$556 USD
View
B+
Retailer 6
-
£428 GBP
$573 USD
View
B
Retailer 7
-
£649 GBP
$869 USD
View
Most Expensive
B
MOH London
LG722564972 · Oct 26
£768 GBP
View
7 more retailers have this diamond
Prices start from £191 GBPSave up to £577 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
1.21ct Princess
£191 GBP