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Princess|Lab Grown|IGI

1.50ct D SI1 Princess Lab Grown Diamond

ID • D/SI1 • IGI LG819650823

Shape and cutting style on the report: Princess cut

Certificate IGI LG819650823

Diamond specifications and retailer prices

From €203 EUR
$227 USD
As of October 30, 2026
Save €813 EUR (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,016 EUR at MOH London · As of October 29, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG819650823 or 819650823. Listed at 11 retailers as of October 29, 2026, with prices from €203 to €1,016, a €813 spread on the same certified stone. MOH London lists it at €1,016. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819650823
Dimensions6.32 × 6.24 × 4.44 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.32 mm6.24 mm1.50 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819650823
Side View
Table 68.0%Crown 39.4°Girdle: Slightly ThickPavilion 39°Culet: NoneDepth 71.2%

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: Oct 30
Current: €1,016 EUR|Low: €195 EUR|High: €1,155 EUR|Avg: €602 EUR|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 7€203 EUR
Retailer 10€236 EUR
Retailer 4€275 EUR
Retailer 11€373 EUR
Retailer 8€429 EUR
Retailer 3€456 EUR
Retailer 9€811 EUR
Retailer 12€812 EUR
Retailer 6€814 EUR
Retailer 5€904 EUR
Retailer 2€994 EUR
MOH London€1,016 EUR

14 data points across 12 retailers

11 retailers€203 EUR to €1,016 EUR

A
Cheapest Retailer
-
€203 EUR
$227 USD
A
Retailer 2
-
€236 EUR
$264 USD
View
A
Retailer 3
-
€275 EUR
HK$2,400 HKD
View
B+
Retailer 4
-
€429 EUR
$479 USD
View
B+
Retailer 5
-
€456 EUR
$509 USD
View
B
Retailer 6
-
€811 EUR
$906 USD
View
B
Retailer 7
-
€812 EUR
SGD 1,226 SGD
View
B
Retailer 8
-
€814 EUR
$909 USD
View
Retailer 9
-
€904 EUR
$1,010 USD
View
Price last confirmed 10 days ago
B
Retailer 10
-
€994 EUR
$1,110 USD
View
Most Expensive
B
MOH London
LG819650823 · Oct 29
€1,016 EUR
£894 GBP
View
10 more retailers have this diamond
Prices start from €203 EURSave up to €813 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
€203 EUR