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Princess|Lab Grown|IGI

1.23ct G VVS2 Princess Lab Grown Diamond

ID • G/VVS2 • IGI LG613363828

Shape and cutting style on the report: Princess cut

Certificate IGI LG613363828

Diamond specifications and retailer prices

From £139 GBP
$186 USD
As of November 2, 2026
Save £667 GBP (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £806 GBP at MOH London · As of November 2, 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 G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG613363828 or 613363828. Listed at 13 retailers as of November 2, 2026, with prices from £139 to £806, a £667 spread on the same certified stone. MOH London lists it at £806. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.1°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG613363828
Dimensions5.75 × 5.71 × 4.17 mm
L/W Ratio1.01
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
5.75 mm5.71 mm1.23 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG613363828
Side View
Table 70.0%Crown 47.1°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 73.0%

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: Nov 2
Current: £806 GBP|Low: £133 GBP|High: £815 GBP|Avg: £328 GBP|-1.0%
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
November 3, 2026
Retailer 9£139 GBP
Retailer 4£156 GBP
Retailer 3£161 GBP
Retailer 10£172 GBP
Retailer 13£172 GBP
Retailer 7£297 GBP
Retailer 11£303 GBP
Retailer 2£312 GBP
Retailer 5£350 GBP
Retailer 6£420 GBP
Retailer 12£554 GBP
Retailer 8£556 GBP
MOH London£806 GBP

45 data points across 13 retailers

13 retailers£139 GBP to £806 GBP

A
Cheapest Retailer
-
£139 GBP
$186 USD
A
Retailer 2
-
£156 GBP
$209 USD
View
Final sale: no returns
A
Retailer 3
-
£161 GBP
$216 USD
View
Retailer 4
-
£172 GBP
$231 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
£172 GBP
$231 USD
View
A
Retailer 6
-
£297 GBP
ZAR 6,444 ZAR
View
A
Retailer 7
-
£303 GBP
$406 USD
View
A
Retailer 8
-
£312 GBP
View
A
Retailer 9
-
£350 GBP
$469 USD
View
A
Retailer 10
-
£420 GBP
A$867 AUD
View
B
Retailer 11
-
£554 GBP
$743 USD
View
B+
Retailer 12
-
£556 GBP
$745 USD
View
Most Expensive
B
MOH London
LG613363828 · Nov 2
£806 GBP
View
12 more retailers have this diamond
Prices start from £139 GBPSave up to £667 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
£139 GBP