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Princess|Lab Grown|IGI

1.23ct F VS1 Princess Lab Grown Diamond

EX • F/VS1 • IGI LG837627382

Shape and cutting style on the report: Princess cut

Certificate IGI LG837627382

Diamond specifications and retailer prices

From €160 EUR
$180 USD
As of November 2, 2026
Save €771 EUR (83%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €932 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 LG837627382 or 837627382. Listed at 9 retailers as of November 2, 2026, with prices from €160 to €932, a €771 spread on the same certified stone. MOH London lists it at €932. 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 angle46.6°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837627382
Dimensions5.80 × 5.71 × 4.21 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.80 mm5.71 mm1.23 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837627382
Side View
Table 69.0%Crown 46.6°Girdle: MediumPavilion 38.7°Culet: NoneDepth 73.7%

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: €932 EUR|Low: €158 EUR|High: €970 EUR|Avg: €489 EUR|-4.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 6€160 EUR
Retailer 4€186 EUR
Retailer 7€240 EUR
Retailer 3€344 EUR
Retailer 2€486 EUR
Retailer 9€488 EUR
Retailer 10€641 EUR
Retailer 5€677 EUR
Retailer 8€691 EUR
MOH London€932 EUR

32 data points across 10 retailers

9 retailers€160 EUR to €932 EUR

A
Cheapest Retailer
-
€160 EUR
$180 USD
A
Retailer 2
-
€186 EUR
$209 USD
View
A
Retailer 3
-
€344 EUR
View
B+
Retailer 4
-
€486 EUR
A$839 AUD
View
B+
Retailer 5
-
€488 EUR
$547 USD
View
B+
Retailer 6
-
€641 EUR
$719 USD
View
B
Retailer 7
-
€677 EUR
$759 USD
View
B
Retailer 8
-
€691 EUR
$775 USD
View
Most Expensive
B
MOH London
LG837627382 · Nov 2
€932 EUR
£823 GBP
View
8 more retailers have this diamond
Prices start from €160 EURSave up to €771 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
€160 EUR