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Princess|Lab Grown|IGI

1.28ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG645443562

Shape and cutting style on the report: Princess cut

Certificate IGI LG645443562

Diamond specifications and retailer prices

From €225 EUR
$251 USD
As of November 2, 2026
Save €898 EUR (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,123 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.28ct lab-grown princess diamond

This 1.28ct lab-grown princess sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG645443562 or 645443562. Listed at 18 retailers as of October 29, 2026, with prices from €225 to €1,123, a €898 spread on the same certified stone. MOH London lists it at €1,123. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.5°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645443562
Dimensions5.97 × 5.82 × 4.11 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.97 mm5.82 mm1.28 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645443562
Side View
Table 73.0%Crown 47.5°Girdle: MediumPavilion 37.6°Culet: NoneDepth 70.6%

Caratlytics Score

How it works →
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: €1,123 EUR|Low: €216 EUR|High: €1,130 EUR|Avg: €576 EUR|+4.8%
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
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 15€225 EUR
Retailer 5€252 EUR
Retailer 8€260 EUR
Retailer 4€278 EUR
Retailer 17€278 EUR
Retailer 13€421 EUR
Retailer 6€448 EUR
Retailer 18€467 EUR
Retailer 11€481 EUR
Retailer 9€507 EUR
Retailer 2€531 EUR
Retailer 12€678 EUR
Retailer 16€761 EUR
Retailer 14€856 EUR
Retailer 3€896 EUR
Retailer 10€942 EUR
Retailer 7€1,091 EUR
MOH London€1,123 EUR

44 data points across 18 retailers

18 retailers€225 EUR to €1,123 EUR

A
Cheapest Retailer
-
€225 EUR
$251 USD
A
Retailer 2
-
€252 EUR
$281 USD
View
Final sale: no returns
A
Retailer 3
-
€260 EUR
$291 USD
View
Retailer 4
-
€278 EUR
$311 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€278 EUR
$311 USD
View
A
Retailer 6
-
€421 EUR
$470 USD
View
A
Retailer 7
-
€448 EUR
$501 USD
View
B+
Retailer 8
-
€467 EUR
$522 USD
View
A
Retailer 9
-
€481 EUR
ZAR 8,683 ZAR
View
B+
Retailer 10
-
€507 EUR
$566 USD
View
B+
Retailer 11
-
€531 EUR
£467 GBP
View
B+
Retailer 12
-
€678 EUR
A$1,166 AUD
View
B
Retailer 13
-
€761 EUR
$850 USD
View
B
Retailer 14
-
€856 EUR
$956 USD
View
B
Retailer 15
-
€896 EUR
$1,001 USD
View
B
Retailer 16
-
€942 EUR
$1,052 USD
View
B
Retailer 17
-
€1,091 EUR
£960 GBP
View
Most Expensive
B
MOH London
LG645443562 · Oct 29
€1,123 EUR
£988 GBP
View
17 more retailers have this diamond
Prices start from €225 EURSave up to €898 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
1.28ct Princess
€225 EUR