Princess|Lab Grown|IGI

1.21ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG828668799

Shape and cutting style on the report: Princess cut

Certificate IGI LG828668799

Diamond specifications and retailer prices

From €159 EUR
$178 USD
As of November 2, 2026
Save €761 EUR (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €919 EUR at MOH London · As of November 1, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG828668799 or 828668799. Listed at 10 retailers as of November 1, 2026, with prices from €159 to €919, a €761 spread on the same certified stone. MOH London lists it at €919. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.6°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828668799
Dimensions5.91 × 5.81 × 4.03 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.91 mm5.81 mm1.21 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828668799
Side View
Table 70.0%Crown 42.6°Girdle: MediumPavilion 37.9°Culet: NoneDepth 69.4%

Caratlytics Score

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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: €919 EUR|Low: €159 EUR|High: €950 EUR|Avg: €562 EUR|-3.1%
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€159 EUR
Retailer 4€184 EUR
Retailer 7€236 EUR
Retailer 3€339 EUR
Retailer 2€479 EUR
Retailer 9€632 EUR
Retailer 5€668 EUR
Retailer 8€680 EUR
Retailer 10€814 EUR
MOH London€919 EUR

26 data points across 10 retailers

10 retailers€159 EUR to €919 EUR

A
Cheapest Retailer
-
€159 EUR
$178 USD
A
Retailer 2
-
€184 EUR
$206 USD
View
Retailer 3
-
€236 EUR
£209 GBP
View
Price last confirmed 16 days ago
A
Retailer 4
-
€339 EUR
View
B+
Retailer 5
-
€479 EUR
A$827 AUD
View
B+
Retailer 6
-
€632 EUR
$709 USD
View
B
Retailer 7
-
€668 EUR
$749 USD
View
B
Retailer 8
-
€680 EUR
$763 USD
View
Retailer 9
-
€814 EUR
SGD 1,234 SGD
View
Price last confirmed 20 days ago
Most Expensive
B
MOH London
LG828668799 · Nov 1
€919 EUR
£812 GBP
View
9 more retailers have this diamond
Prices start from €159 EURSave up to €761 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
1.21ct Princess
€159 EUR