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Marquise|Lab Grown|IGI

0.54ct H SI1 Marquise Lab Grown Diamond

VG • H/SI1 • IGI LG414059519

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG414059519

Diamond specifications and retailer prices

From HK$2,519 HKD
$321 USD
As of November 2, 2026
Save HK$10,017 HKD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$12,535 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG414059519 or 414059519. Listed at 12 retailers as of November 1, 2026, with prices from HK$2,519 to HK$12,535, a HK$10,017 spread on the same certified stone. MOH London lists it at HK$12,535. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.54
Carat
H
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishGood
SymmetryGood
FluorescenceNone
Crown angle35.5°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG414059519
Dimensions8.46 × 4.40 × 2.59 mm
L/W Ratio1.92
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
8.46 mm4.40 mm0.54 ctH / SI1
OriginLab Grown
CutVery Good
PolishGood
SymmetryGood
FluorescenceNone
CertificateIGI LG414059519
Side View
Table 60.5%Crown 35.5°Girdle: THN-STKPavilion 39.5°Culet: NoneDepth 58.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$12,535 HKD|Low: HK$2,424 HKD|High: HK$12,685 HKD|Avg: HK$6,071 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
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 11HK$2,519 HKD
Retailer 2HK$2,825 HKD
Retailer 3HK$2,825 HKD
Retailer 8HK$2,848 HKD
Retailer 15HK$2,927 HKD
Retailer 12HK$3,131 HKD
Retailer 16HK$3,131 HKD
Retailer 5HK$4,355 HKD
Retailer 14HK$5,069 HKD
Retailer 9HK$5,676 HKD
Retailer 6HK$6,049 HKD
Retailer 10HK$9,172 HKD
Retailer 13HK$10,051 HKD
Retailer 4HK$11,619 HKD
MOH LondonHK$12,535 HKD
Retailer 7HK$12,565 HKD

24 data points across 16 retailers

12 retailersHK$2,519 HKD to HK$12,535 HKD

B+
Cheapest Retailer
-
HK$2,519 HKD
$321 USD
B+
Retailer 2
-
HK$2,825 HKD
$360 USD
View
Final sale: no returns
B+
Retailer 3
-
HK$2,825 HKD
$360 USD
View
B+
Retailer 4
-
HK$2,927 HKD
$373 USD
View
Retailer 5
-
HK$3,131 HKD
$399 USD
View
Price last confirmed 8 days ago
B
Retailer 6
-
HK$3,131 HKD
$399 USD
View
B
Retailer 7
-
HK$5,069 HKD
$646 USD
View
Retailer 8
-
HK$5,676 HKD
€689 EUR
View
Price last confirmed 8 days ago
C
Retailer 9
-
HK$9,172 HKD
$1,169 USD
View
C
Retailer 10
-
HK$10,051 HKD
$1,281 USD
View
C
Retailer 11
-
HK$11,619 HKD
$1,481 USD
View
Most Expensive
C
MOH London
LG414059519 · Nov 1
HK$12,535 HKD
£1,258 GBP
View
11 more retailers have this diamond
Prices start from HK$2,519 HKDSave up to HK$10,017 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.

B+
0.54ct Marquise
HK$2,519 HKD