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Princess|Lab Grown|IGI

1.50ct K SI1 Princess Lab Grown Diamond

ID • K/SI1 • IGI LG447098409

Shape and cutting style on the report: Princess cut

Certificate IGI LG447098409

Diamond specifications and retailer prices

From HK$7,147 HKD
As of November 6, 2026
Save HK$16,161 HKD (69%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$28,266 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG447098409 or 447098409. Listed at 10 retailers as of November 6, 2026, with a 226% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
K
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle43.1°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447098409
Dimensions6.29 × 6.14 × 4.47 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
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Top View
6.29 mm6.14 mm1.50 ctK / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447098409
Side View
Table 66.0%Crown 43.1°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 72.8%

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 6
Current: HK$28,266 HKD|Low: HK$6,865 HKD|High: HK$28,495 HKD|Avg: HK$13,948 HKD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5HK$7,147 HKD
Retailer 6HK$8,292 HKD
Retailer 8HK$8,292 HKD
Retailer 3HK$9,650 HKD
Retailer 2HK$11,525 HKD
Retailer 9HK$12,270 HKD
Retailer 7HK$13,298 HKD
Retailer 4HK$18,444 HKD
MOH LondonHK$28,266 HKD

40 data points across 9 retailers

10 retailersHK$7,147 HKD to HK$23,308 HKD

A
Cheapest Retailer
-
HK$7,147 HKD
A
Retailer 2
-
HK$7,775 HKD
View
A
Retailer 3
-
HK$8,292 HKD
View
Retailer 4
-
HK$8,292 HKD
View
Price last confirmed 25 days ago
B+
Retailer 5
-
HK$9,650 HKD
View
B+
Retailer 6
-
HK$11,525 HKD
View
B+
Retailer 7
-
HK$13,298 HKD
View
B
Retailer 8
-
HK$18,444 HKD
View
B
Retailer 9
-
HK$23,308 HKD
View
Most Expensive
MOH London
LG447098409 · Oct 29
HK$28,266 HKD
£2,837 GBP
View
Price last confirmed 8 days ago
9 more retailers have this diamond
Prices start from HK$7,147 HKDSave up to HK$16,161 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$7,147 HKD