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Marquise|Lab Grown|IGI

0.53ct H SI1 Marquise Lab Grown Diamond

ID • H/SI1 • IGI LG538299266

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG538299266

Diamond specifications and retailer prices

From $164 SGD
$128 USD
As of October 27, 2026
Save $1,546 SGD (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,710 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 0.53ct lab-grown marquise diamond

This 0.53ct 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 LG538299266 or 538299266. Listed at 12 retailers as of October 27, 2026, with prices from $164 to $1,710, a $1,546 spread on the same certified stone. MOH London lists it at $1,710. 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

0.53
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG538299266
Dimensions8.49 × 4.06 × 2.64 mm
L/W Ratio2.09
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
8.49 mm4.06 mm0.53 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG538299266
Side View
Table 59.5%Crown 37°Girdle: THN-STKPavilion 40.9°Culet: NoneDepth 65.0%

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: $1,710 SGD|Low: $158 SGD|High: $1,721 SGD|Avg: $523 SGD|-0.6%
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
October 29, 2026
Retailer 7$164 SGD
Retailer 12$191 SGD
Retailer 9$204 SGD
Retailer 13$204 SGD
Retailer 11$390 SGD
Retailer 4$394 SGD
Retailer 8$474 SGD
Retailer 2$492 SGD
Retailer 3$496 SGD
Retailer 10$655 SGD
Retailer 6$692 SGD
Retailer 5$756 SGD
MOH London$1,710 SGD

19 data points across 13 retailers

12 retailers$164 SGD to $1,710 SGD

A
Cheapest Retailer
-
$164 SGD
$128 USD
A
Retailer 2
-
$191 SGD
$149 USD
View
A
Retailer 3
-
$204 SGD
$159 USD
View
A
Retailer 4
-
$204 SGD
$159 USD
View
A
Retailer 5
-
$390 SGD
$304 USD
View
A
Retailer 6
-
$394 SGD
HK$2,400 HKD
View
B+
Retailer 7
-
$474 SGD
$370 USD
View
B+
Retailer 8
-
$492 SGD
£302 GBP
View
B+
Retailer 9
-
$496 SGD
$387 USD
View
B+
Retailer 10
-
$655 SGD
$511 USD
View
B+
Retailer 11
-
$692 SGD
$540 USD
View
Most Expensive
B
MOH London
LG538299266 · Oct 29
$1,710 SGD
£1,050 GBP
View
11 more retailers have this diamond
Prices start from $164 SGDSave up to $1,546 SGD

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
0.53ct Marquise
$164 SGD