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Princess|Lab Grown|IGI

1.57ct I SI1 Princess Lab Grown Diamond

ID • I/SI1 • IGI LG440012079

Shape and cutting style on the report: Princess cut

Certificate IGI LG440012079

Diamond specifications and retailer prices

From HK$7,218 HKD
As of November 4, 2026
Save HK$32,297 HKD (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$39,515 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 1.57ct lab-grown princess diamond

This 1.57ct lab-grown princess sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG440012079 or 440012079. Listed at 10 retailers as of November 4, 2026, with prices from HK$7,218 to HK$39,515, a HK$32,297 spread on the same certified stone. MOH London lists it at HK$39,515. 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

1.57
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle45.5°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440012079
Dimensions6.34 × 6.23 × 4.60 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
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Top View
6.34 mm6.23 mm1.57 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG440012079
Side View
Table 69.5%Crown 45.5°Girdle: Slightly ThickPavilion 38.4°Culet: NoneDepth 73.8%

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 4
Current: HK$39,515 HKD|Low: HK$7,218 HKD|High: HK$40,153 HKD|Avg: HK$19,797 HKD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 2HK$7,218 HKD
Retailer 3HK$10,630 HKD
Retailer 5HK$13,690 HKD
Retailer 7HK$16,922 HKD
Retailer 4HK$19,487 HKD
Retailer 6HK$22,986 HKD
MOH LondonHK$39,515 HKD

12 data points across 7 retailers

10 retailersHK$7,218 HKD to HK$39,515 HKD

A
Cheapest Retailer
-
HK$7,218 HKD
B+
Retailer 2
-
HK$10,630 HKD
View
B+
Retailer 3
-
HK$11,564 HKD
View
B+
Retailer 4
-
HK$12,333 HKD
View
Retailer 5
-
HK$12,333 HKD
View
Price last confirmed 25 days ago
B
Retailer 6
-
HK$13,690 HKD
View
B
Retailer 7
-
HK$19,487 HKD
View
B
Retailer 8
-
HK$22,986 HKD
View
B
Retailer 9
-
HK$23,112 HKD
View
Most Expensive
B
MOH London
LG440012079 · Nov 5
HK$39,515 HKD
£3,966 GBP
View
9 more retailers have this diamond
Prices start from HK$7,218 HKDSave up to HK$32,297 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
1.57ct Princess
HK$7,218 HKD