Princess|Lab Grown|IGI

1.23ct H VVS2 Princess Lab Grown Diamond

ID • H/VVS2 • IGI LG649405833

Shape and cutting style on the report: Princess cut

Certificate IGI LG649405833

Diamond specifications and retailer prices

From £296 GBP
$396 USD
As of October 30, 2026
Save £481 GBP (62%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £776 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.23ct lab-grown princess diamond

This 1.23ct lab-grown princess 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 LG649405833 or 649405833. Listed at 7 retailers as of October 29, 2026, with prices from £296 to £776, a £481 spread on the same certified stone. MOH London lists it at £776. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
H
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.3°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649405833
Dimensions5.90 × 5.71 × 4.16 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.90 mm5.71 mm1.23 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG649405833
Side View
Table 68.0%Crown 43.3°Girdle: MediumPavilion 38.7°Culet: NoneDepth 72.9%

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: £776 GBP|Low: £288 GBP|High: £781 GBP|Avg: £496 GBP|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 5£296 GBP
Retailer 3£307 GBP
Retailer 4£359 GBP
Retailer 2£425 GBP
Retailer 7£557 GBP
Retailer 6£748 GBP
MOH London£776 GBP

14 data points across 7 retailers

7 retailers£296 GBP to £776 GBP

A
Cheapest Retailer
-
£296 GBP
$396 USD
A
Retailer 2
-
£307 GBP
$411 USD
View
A
Retailer 3
-
£359 GBP
$481 USD
View
B+
Retailer 4
-
£425 GBP
$570 USD
View
Retailer 5
-
£440 GBP
$589 USD
View
Price last confirmed 82 days ago
B
Retailer 6
-
£748 GBP
$1,002 USD
View
Most Expensive
B
MOH London
LG649405833 · Oct 29
£776 GBP
View
6 more retailers have this diamond
Prices start from £296 GBPSave up to £481 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
1.23ct Princess
£296 GBP