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Marquise|Lab Grown|IGI

0.52ct H SI1 Marquise Lab Grown Diamond

ID • H/SI1 • IGI LG436047591

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG436047591

Diamond specifications and retailer prices

From HK$2,440 HKD
$311 USD
As of November 2, 2026
Save HK$9,686 HKD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$12,126 HKD at MOH London · As of October 26, 2026
View at MOH London

About this 0.52ct lab-grown marquise diamond

This 0.52ct lab-grown marquise 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 LG436047591 or 436047591. Listed at 12 retailers as of October 26, 2026, with prices from HK$2,440 to HK$12,126, a HK$9,686 spread on the same certified stone. MOH London lists it at HK$12,126. 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

0.52
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.6°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436047591
Dimensions8.50 × 4.18 × 2.64 mm
L/W Ratio2.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.50 mm4.18 mm0.52 ctH / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436047591
Side View
Table 59.5%Crown 34.6°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 63.2%

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 2
Current: HK$12,126 HKD|Low: HK$2,338 HKD|High: HK$12,256 HKD|Avg: HK$5,944 HKD|-0.9%
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
Retailer 16
October 31, 2026
Retailer 11HK$2,440 HKD
Retailer 9HK$2,589 HKD
Retailer 3HK$2,722 HKD
Retailer 8HK$2,754 HKD
Retailer 15HK$2,824 HKD
Retailer 12HK$3,021 HKD
Retailer 16HK$3,021 HKD
Retailer 5HK$4,237 HKD
Retailer 14HK$4,911 HKD
Retailer 2HK$5,511 HKD
Retailer 6HK$5,908 HKD
Retailer 10HK$9,281 HKD
Retailer 13HK$9,713 HKD
Retailer 4HK$11,376 HKD
MOH LondonHK$12,126 HKD
Retailer 7HK$12,146 HKD

24 data points across 16 retailers

12 retailersHK$2,440 HKD to HK$12,126 HKD

A
Cheapest Retailer
-
HK$2,440 HKD
$311 USD
A
Retailer 2
-
HK$2,589 HKD
$330 USD
View
B+
Retailer 3
-
HK$2,722 HKD
$347 USD
View
Final sale: no returns
B+
Retailer 4
-
HK$2,824 HKD
$360 USD
View
Retailer 5
-
HK$3,021 HKD
$385 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
HK$3,021 HKD
$385 USD
View
B
Retailer 7
-
HK$4,911 HKD
$626 USD
View
B
Retailer 8
-
HK$5,511 HKD
€669 EUR
View
B
Retailer 9
-
HK$9,281 HKD
$1,183 USD
View
B
Retailer 10
-
HK$9,713 HKD
$1,238 USD
View
B
Retailer 11
-
HK$11,376 HKD
$1,450 USD
View
Most Expensive
B
MOH London
LG436047591 · Oct 26
HK$12,126 HKD
£1,217 GBP
View
11 more retailers have this diamond
Prices start from HK$2,440 HKDSave up to HK$9,686 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
0.52ct Marquise
HK$2,440 HKD