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Princess|Lab Grown|IGI

0.51ct H SI1 Princess Lab Grown Diamond

ID • H/SI1 • IGI LG436073344

Shape and cutting style on the report: Princess cut

Certificate IGI LG436073344

Diamond specifications and retailer prices

From HK$2,393 HKD
$305 USD
As of October 27, 2026
Save HK$9,563 HKD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$11,956 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 0.51ct lab-grown princess diamond

This 0.51ct lab-grown princess sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436073344 or 436073344. Listed at 11 retailers as of October 27, 2026, with prices from HK$2,393 to HK$11,956, a HK$9,563 spread on the same certified stone. MOH London lists it at HK$11,956. 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

0.51
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle41°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436073344
Dimensions4.42 × 4.32 × 3.18 mm
L/W Ratio1.02
Culet sizePointed
Top View
4.42 mm4.32 mm0.51 ctH / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436073344
Side View
Table 71.0%Crown 41°Girdle: MediumPavilion 40°Culet: NoneDepth 73.6%

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 27
Current: HK$11,956 HKD|Low: HK$2,299 HKD|High: HK$12,036 HKD|Avg: HK$5,389 HKD|-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
Retailer 13
Retailer 14
Retailer 15
October 29, 2026
Retailer 9HK$2,393 HKD
Retailer 3HK$2,683 HKD
Retailer 15HK$2,777 HKD
Retailer 10HK$2,824 HKD
Retailer 11HK$2,965 HKD
Retailer 14HK$2,965 HKD
Retailer 7HK$4,182 HKD
Retailer 4HK$4,197 HKD
Retailer 12HK$4,840 HKD
Retailer 2HK$5,470 HKD
Retailer 5HK$5,837 HKD
Retailer 8HK$9,124 HKD
Retailer 13HK$9,540 HKD
Retailer 6HK$11,926 HKD
MOH LondonHK$11,956 HKD

22 data points across 15 retailers

11 retailersHK$2,393 HKD to HK$11,956 HKD

A
Cheapest Retailer
-
HK$2,393 HKD
$305 USD
A
Retailer 2
-
HK$2,683 HKD
$342 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,777 HKD
$354 USD
View
A
Retailer 4
-
HK$2,824 HKD
$360 USD
View
B+
Retailer 5
-
HK$2,965 HKD
$378 USD
View
B+
Retailer 6
-
HK$2,965 HKD
$378 USD
View
B+
Retailer 7
-
HK$4,840 HKD
$617 USD
View
B
Retailer 8
-
HK$5,470 HKD
€664 EUR
View
B
Retailer 9
-
HK$9,124 HKD
$1,163 USD
View
B
Retailer 10
-
HK$9,540 HKD
$1,216 USD
View
Most Expensive
B
MOH London
LG436073344 · Oct 29
HK$11,956 HKD
£1,200 GBP
View
10 more retailers have this diamond
Prices start from HK$2,393 HKDSave up to HK$9,563 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
0.51ct Princess
HK$2,393 HKD