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Marquise|Lab Grown|IGI

0.54ct I SI1 Marquise Lab Grown Diamond

ID • I/SI1 • IGI LG537241621

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG537241621

Diamond specifications and retailer prices

From HK$1,020 HKD
$130 USD
As of October 30, 2026
Save HK$9,542 HKD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$10,562 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 0.54ct lab-grown marquise diamond

This 0.54ct lab-grown marquise sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG537241621 or 537241621. Listed at 11 retailers as of October 30, 2026, with prices from HK$1,020 to HK$10,562, a HK$9,542 spread on the same certified stone. MOH London lists it at HK$10,562. 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

0.54
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.7°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG537241621
Dimensions8.40 × 4.15 × 2.70 mm
L/W Ratio2.02
Girdle conditionFaceted
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
8.40 mm4.15 mm0.54 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG537241621
Side View
Table 58.0%Crown 37.7°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 65.1%

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 30
Current: HK$10,562 HKD|Low: HK$981 HKD|High: HK$10,681 HKD|Avg: HK$3,338 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
November 1, 2026
Retailer 6HK$1,020 HKD
Retailer 10HK$1,185 HKD
Retailer 7HK$1,263 HKD
Retailer 11HK$1,263 HKD
Retailer 2HK$2,275 HKD
Retailer 9HK$2,401 HKD
Retailer 3HK$2,511 HKD
Retailer 12HK$3,052 HKD
Retailer 8HK$4,064 HKD
Retailer 4HK$4,080 HKD
Retailer 5HK$4,292 HKD
MOH LondonHK$10,562 HKD

17 data points across 12 retailers

11 retailersHK$1,020 HKD to HK$10,562 HKD

A
Cheapest Retailer
-
HK$1,020 HKD
$130 USD
A
Retailer 2
-
HK$1,185 HKD
$151 USD
View
Retailer 3
-
HK$1,263 HKD
$161 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
HK$1,263 HKD
$161 USD
View
A
Retailer 5
-
HK$2,275 HKD
$290 USD
View
A
Retailer 6
-
HK$2,401 HKD
$306 USD
View
A
Retailer 7
-
HK$2,511 HKD
View
B+
Retailer 8
-
HK$3,052 HKD
$389 USD
View
B+
Retailer 9
-
HK$4,064 HKD
$518 USD
View
B
Retailer 10
-
HK$4,292 HKD
$547 USD
View
Most Expensive
B
MOH London
LG537241621 · Nov 1
HK$10,562 HKD
£1,060 GBP
View
10 more retailers have this diamond
Prices start from HK$1,020 HKDSave up to HK$9,542 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
0.54ct Marquise
HK$1,020 HKD