Princess|Lab Grown|IGI

1.21ct F FL Princess Lab Grown Diamond

ID • F/FL • IGI LG825638034

Shape and cutting style on the report: Princess cut

Certificate IGI LG825638034

Diamond specifications and retailer prices

From €376 EUR
$420 USD
As of October 30, 2026
Save €1,873 EUR (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €2,249 EUR at MOH London · As of October 25, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825638034 or 825638034. Listed at 21 retailers as of October 25, 2026, with prices from €376 to €2,249, a €1,873 spread on the same certified stone. MOH London lists it at €2,249. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825638034
Dimensions5.70 × 5.69 × 4.20 mm
L/W Ratio1.00
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.70 mm5.69 mm1.21 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825638034
Side View
Table 67.0%Crown 39.2°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 73.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: €2,249 EUR|Low: €376 EUR|High: €2,455 EUR|Avg: €1,180 EUR|-7.9%
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
October 31, 2026
Retailer 10€376 EUR
Retailer 4€538 EUR
Retailer 2€542 EUR
Retailer 5€559 EUR
Retailer 9€559 EUR
Retailer 12€752 EUR
Retailer 8€763 EUR
Retailer 14€810 EUR
Retailer 3€924 EUR
Retailer 7€980 EUR
Retailer 13€1,373 EUR
Retailer 11€1,568 EUR
Retailer 6€1,692 EUR
MOH London€2,249 EUR

39 data points across 14 retailers

21 retailers€376 EUR to €2,249 EUR

A
Cheapest Retailer
-
€376 EUR
$420 USD
Final sale: no returns
Retailer 2
-
€448 EUR
$500 USD
View
Price last confirmed 31 days ago
Retailer 3
-
€523 EUR
$584 USD
View
Price last confirmed 23 days ago
A
Retailer 4
-
€538 EUR
$601 USD
View
A
Retailer 5
-
€542 EUR
$605 USD
View
Retailer 6
-
€559 EUR
$624 USD
View
Price last confirmed 16 days ago
A
Retailer 7
-
€559 EUR
$625 USD
View
Retailer 8
-
€571 EUR
$638 USD
View
Price last confirmed 38 days ago
Retailer 9
-
€578 EUR
$646 USD
View
Price last confirmed 30 days ago
Retailer 10
-
€668 EUR
$746 USD
View
Price last confirmed 39 days ago
Retailer 11
-
€699 EUR
HK$6,100 HKD
View
Price last confirmed 45 days ago
B+
Retailer 12
-
€752 EUR
£662 GBP
View
B+
Retailer 13
-
€763 EUR
$852 USD
View
B+
Retailer 14
-
€810 EUR
View
B+
Retailer 15
-
€924 EUR
ZAR 16,684 ZAR
View
B+
Retailer 16
-
€980 EUR
$1,095 USD
View
B
Retailer 17
-
€1,373 EUR
$1,534 USD
View
Retailer 18
-
€1,522 EUR
$1,700 USD
View
Price last confirmed 32 days ago
B
Retailer 19
-
€1,568 EUR
$1,752 USD
View
Retailer 20
-
€1,692 EUR
£1,488 GBP
View
Price last confirmed 23 days ago
Most Expensive
B
MOH London
LG825638034 · Oct 25
€2,249 EUR
£1,978 GBP
View
20 more retailers have this diamond
Prices start from €376 EURSave up to €1,873 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
€376 EUR