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Princess|Lab Grown|IGI

1.23ct F VS1 Princess Lab Grown Diamond

EX • F/VS1 • IGI LG787609424

Shape and cutting style on the report: Princess cut

Certificate IGI LG787609424

Diamond specifications and retailer prices

From €158 EUR
$177 USD
As of November 2, 2026
Save €755 EUR (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €913 EUR 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG787609424 or 787609424. Listed at 11 retailers as of November 2, 2026, with prices from €158 to €913, a €755 spread on the same certified stone. MOH London lists it at €913. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.3°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787609424
Dimensions5.77 × 5.67 × 4.20 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.77 mm5.67 mm1.23 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787609424
Side View
Table 70.0%Crown 45.3°Girdle: STK-THKPavilion 39°Culet: NoneDepth 74.1%

Caratlytics Score

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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: Nov 2
Current: €913 EUR|Low: €158 EUR|High: €953 EUR|Avg: €539 EUR|-4.3%
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
Retailer 14
Retailer 15
November 2, 2026
Retailer 11€158 EUR
Retailer 9€183 EUR
Retailer 12€235 EUR
Retailer 8€336 EUR
Retailer 5€347 EUR
Retailer 2€476 EUR
Retailer 14€484 EUR
Retailer 6€519 EUR
Retailer 4€575 EUR
Retailer 15€628 EUR
Retailer 10€663 EUR
Retailer 7€670 EUR
Retailer 13€674 EUR
Retailer 3€809 EUR
MOH London€913 EUR

30 data points across 15 retailers

11 retailers€158 EUR to €913 EUR

A
Cheapest Retailer
-
€158 EUR
$177 USD
A
Retailer 2
-
€183 EUR
$205 USD
View
A
Retailer 3
-
€336 EUR
View
B+
Retailer 4
-
€476 EUR
A$822 AUD
View
B+
Retailer 5
-
€484 EUR
$543 USD
View
B+
Retailer 6
-
€575 EUR
$645 USD
View
B+
Retailer 7
-
€628 EUR
$704 USD
View
B
Retailer 8
-
€663 EUR
$744 USD
View
B
Retailer 9
-
€674 EUR
$756 USD
View
Retailer 10
-
€809 EUR
SGD 1,226 SGD
View
Price last confirmed 20 days ago
Most Expensive
B
MOH London
LG787609424 · Nov 2
€913 EUR
£806 GBP
View
10 more retailers have this diamond
Prices start from €158 EURSave up to €755 EUR

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
€158 EUR