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Princess|Lab Grown|IGI

1.50ct D SI1 Princess Lab Grown Diamond

EX • D/SI1 • IGI LG519261669

Shape and cutting style on the report: Princess cut

Certificate IGI LG519261669

Diamond specifications and retailer prices

From HK$3,915 HKD
$499 USD
As of October 30, 2026
Save HK$5,451 HKD (58%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$9,366 HKD 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 LG519261669 or 519261669. Listed at 6 retailers as of October 29, 2026, with prices from HK$3,915 to HK$9,366, a HK$5,451 spread on the same certified stone. MOH London lists it at HK$9,366. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.9°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG519261669
Dimensions6.24 × 6.06 × 4.43 mm
L/W Ratio1.03
Culet sizePointed
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
6.24 mm6.06 mm1.50 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG519261669
Side View
Table 71.5%Crown 48.9°Girdle: THN-MEDPavilion 38.9°Culet: NoneDepth 73.1%

Caratlytics Score

How it works →
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: Oct 30
Current: HK$9,366 HKD|Low: HK$3,719 HKD|High: HK$9,658 HKD|Avg: HK$5,730 HKD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 4HK$3,915 HKD
Retailer 6HK$3,923 HKD
Retailer 2HK$4,364 HKD
Retailer 5HK$4,880 HKD
Retailer 3HK$8,160 HKD
MOH LondonHK$9,366 HKD

41 data points across 6 retailers

6 retailersHK$3,915 HKD to HK$9,366 HKD

A
Cheapest Retailer
-
HK$3,915 HKD
$499 USD
A
Retailer 2
-
HK$3,923 HKD
$500 USD
View
B+
Retailer 3
-
HK$4,364 HKD
£438 GBP
View
B+
Retailer 4
-
HK$4,880 HKD
$622 USD
View
Retailer 5
-
HK$8,160 HKD
$1,040 USD
View
Price last confirmed 10 days ago
Most Expensive
B
MOH London
LG519261669 · Oct 29
HK$9,366 HKD
£940 GBP
View
5 more retailers have this diamond
Prices start from HK$3,915 HKDSave up to HK$5,451 HKD

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
HK$3,915 HKD