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Marquise|Lab Grown|IGI

5.52ct G SI1 Marquise Lab Grown Diamond

ID • G/SI1 • IGI LG645467658

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG645467658

Diamond specifications and retailer prices

From HK$5,092 HKD
$649 USD
As of November 2, 2026
Save HK$19,779 HKD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$24,872 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 5.52ct lab-grown marquise diamond

This 5.52ct lab-grown marquise sits in the over five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG645467658 or 645467658. Listed at 13 retailers as of November 1, 2026, with prices from HK$5,092 to HK$24,872, a HK$19,779 spread on the same certified stone. MOH London lists it at HK$24,872. 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

5.52
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645467658
Dimensions18.32 × 9.15 × 5.81 mm
L/W Ratio2.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.32 mm9.15 mm5.52 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645467658
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.5%

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$24,872 HKD|Low: HK$5,092 HKD|High: HK$61,278 HKD|Avg: HK$17,533 HKD
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
Retailer 17
November 2, 2026
Retailer 12HK$5,092 HKD
Retailer 6HK$5,539 HKD
Retailer 13HK$5,900 HKD
Retailer 2HK$6,707 HKD
Retailer 16HK$7,030 HKD
Retailer 14HK$7,297 HKD
Retailer 15HK$9,164 HKD
Retailer 10HK$9,433 HKD
Retailer 4HK$9,635 HKD
Retailer 7HK$11,682 HKD
Retailer 11HK$15,080 HKD
Retailer 3HK$16,595 HKD
Retailer 17HK$17,489 HKD
MOH LondonHK$24,872 HKD
Retailer 5HK$30,325 HKD
Retailer 9HK$45,649 HKD
Retailer 8HK$61,278 HKD

6 data points across 17 retailers

13 retailersHK$5,092 HKD to HK$24,872 HKD

A
Cheapest Retailer
-
HK$5,092 HKD
$649 USD
A
Retailer 2
-
HK$5,539 HKD
$706 USD
View
A
Retailer 3
-
HK$5,900 HKD
$752 USD
View
A
Retailer 4
-
HK$6,707 HKD
£673 GBP
View
A
Retailer 5
-
HK$7,030 HKD
View
A
Retailer 6
-
HK$7,297 HKD
$930 USD
View
A
Retailer 7
-
HK$9,164 HKD
$1,168 USD
View
A
Retailer 8
-
HK$9,433 HKD
£947 GBP
View
B+
Retailer 9
-
HK$9,635 HKD
$1,228 USD
View
B+
Retailer 10
-
HK$15,080 HKD
$1,922 USD
View
B+
Retailer 11
-
HK$16,595 HKD
$2,115 USD
View
B
Retailer 12
-
HK$17,489 HKD
$2,229 USD
View
Most Expensive
B
MOH London
LG645467658 · Nov 1
HK$24,872 HKD
£2,496 GBP
View
12 more retailers have this diamond
Prices start from HK$5,092 HKDSave up to HK$19,779 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
5.52ct Marquise
HK$5,092 HKD