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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 $227 NZD
$128 USD
As of November 2, 2026
Save $2,128 NZD (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,355 NZD at MOH London · As of November 1, 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 November 1, 2026, with prices from $227 to $2,355, a $2,128 spread on the same certified stone. MOH London lists it at $2,355. 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: Nov 2
Current: $2,355 NZD|Low: $218 NZD|High: $2,382 NZD|Avg: $722 NZD|-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
November 1, 2026
Retailer 8$227 NZD
Retailer 12$264 NZD
Retailer 9$282 NZD
Retailer 13$282 NZD
Retailer 2$515 NZD
Retailer 11$539 NZD
Retailer 4$545 NZD
Retailer 6$681 NZD
Retailer 3$687 NZD
Retailer 10$907 NZD
Retailer 7$958 NZD
Retailer 5$1,047 NZD
MOH London$2,355 NZD

21 data points across 13 retailers

12 retailers$227 NZD to $2,355 NZD

A
Cheapest Retailer
-
$227 NZD
$128 USD
A
Retailer 2
-
$264 NZD
$149 USD
View
A
Retailer 3
-
$282 NZD
$159 USD
View
Retailer 4
-
$282 NZD
$159 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$515 NZD
$290 USD
View
A
Retailer 6
-
$539 NZD
$304 USD
View
A
Retailer 7
-
$545 NZD
HK$2,400 HKD
View
B+
Retailer 8
-
$681 NZD
£302 GBP
View
B+
Retailer 9
-
$687 NZD
$387 USD
View
B+
Retailer 10
-
$907 NZD
$511 USD
View
B+
Retailer 11
-
$958 NZD
$540 USD
View
Most Expensive
B
MOH London
LG538299266 · Nov 1
$2,355 NZD
£1,045 GBP
View
11 more retailers have this diamond
Prices start from $227 NZDSave up to $2,128 NZD

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
$227 NZD