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Princess|Lab Grown|IGI

1.50ct H VS1 Princess Lab Grown Diamond

EX • H/VS1 • IGI LG546215459

Shape and cutting style on the report: Princess cut

Certificate IGI LG546215459

Diamond specifications and retailer prices

From €397 EUR
$444 USD
As of November 1, 2026
Save €523 EUR (57%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €921 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.5ct lab-grown princess diamond

This 1.5ct lab-grown princess sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG546215459 or 546215459. Listed at 6 retailers as of November 1, 2026, with prices from €397 to €921, a €523 spread on the same certified stone. MOH London lists it at €921. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle44.1°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG546215459
Dimensions6.19 × 6.17 × 4.56 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.19 mm6.17 mm1.50 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG546215459
Side View
Table 70.5%Crown 44.1°Girdle: MediumPavilion 39.7°Culet: NoneDepth 73.9%

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 1
Current: €921 EUR|Low: €397 EUR|High: €1,084 EUR|Avg: €654 EUR|-14.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 4€397 EUR
Retailer 2€435 EUR
Retailer 7€461 EUR
Retailer 5€525 EUR
Retailer 3€770 EUR
Retailer 6€786 EUR
MOH London€921 EUR

11 data points across 7 retailers

6 retailers€397 EUR to €921 EUR

B+
Cheapest Retailer
-
€397 EUR
$444 USD
A
Retailer 2
-
€435 EUR
$486 USD
View
B+
Retailer 3
-
€525 EUR
$587 USD
View
B+
Retailer 4
-
€770 EUR
$860 USD
View
B
Retailer 5
-
€786 EUR
$878 USD
View
Most Expensive
B
MOH London
LG546215459 · Nov 1
€921 EUR
£810 GBP
View
5 more retailers have this diamond
Prices start from €397 EURSave up to €523 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
1.50ct Princess
€397 EUR