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Princess|Lab Grown|IGI

1.51ct F SI1 Princess Lab Grown Diamond

ID • F/SI1 • IGI LG523263406

Shape and cutting style on the report: Princess cut

Certificate IGI LG523263406

Diamond specifications and retailer prices

From HK$2,281 HKD
As of November 6, 2026
Save HK$9,036 HKD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$11,317 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.51ct lab-grown princess diamond

This 1.51ct lab-grown princess sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG523263406 or 523263406. Listed at 15 retailers as of November 1, 2026, with prices from HK$2,281 to HK$11,317, a HK$9,036 spread on the same certified stone. MOH London lists it at HK$11,317. 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

1.51
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG523263406
Dimensions6.35 × 6.26 × 4.57 mm
L/W Ratio1.01
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
6.35 mm6.26 mm1.51 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG523263406
Side View
Table 68.5%Crown 41.9°Girdle: MED-THKPavilion 40.3°Culet: NoneDepth 73.0%

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: Nov 6
Current: HK$11,317 HKD|Low: HK$2,187 HKD|High: HK$13,088 HKD|Avg: HK$5,951 HKD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 8HK$2,281 HKD
Retailer 3HK$2,821 HKD
Retailer 9HK$2,821 HKD
Retailer 2HK$3,590 HKD
Retailer 6HK$4,036 HKD
Retailer 10HK$4,632 HKD
Retailer 4HK$4,945 HKD
Retailer 5HK$8,386 HKD
Retailer 7HK$8,676 HKD
Retailer 11HK$9,076 HKD
MOH LondonHK$11,317 HKD

43 data points across 11 retailers

15 retailersHK$2,281 HKD to HK$11,317 HKD

A
Cheapest Retailer
-
HK$2,281 HKD
A
Retailer 2
-
HK$2,547 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$2,641 HKD
View
A
Retailer 4
-
HK$2,821 HKD
View
Retailer 5
-
HK$2,821 HKD
View
Price last confirmed 13 days ago
A
Retailer 6
-
HK$3,590 HKD
View
B+
Retailer 7
-
HK$4,036 HKD
View
B+
Retailer 8
-
HK$4,632 HKD
View
B+
Retailer 9
-
HK$4,859 HKD
View
B+
Retailer 10
-
HK$4,945 HKD
View
B
Retailer 11
-
HK$6,419 HKD
View
B
Retailer 12
-
HK$8,386 HKD
View
B
Retailer 13
-
HK$8,676 HKD
View
B
Retailer 14
-
HK$9,076 HKD
View
Most Expensive
B
MOH London
LG523263406 · Nov 1
HK$11,317 HKD
£1,137 GBP
View
14 more retailers have this diamond
Prices start from HK$2,281 HKDSave up to HK$9,036 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
1.51ct Princess
HK$2,281 HKD