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Marquise|Lab Grown|IGI

0.43ct E SI1 Marquise Lab Grown Diamond

ID • E/SI1 • IGI LG538298052

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG538298052

Diamond specifications and retailer prices

From $193 NZD
$109 USD
As of October 30, 2026
Save $1,826 NZD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,019 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 0.43ct lab-grown marquise diamond

This 0.43ct lab-grown marquise sits in the sub-half-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG538298052 or 538298052. Listed at 13 retailers as of October 29, 2026, with prices from $193 to $2,019, a $1,826 spread on the same certified stone. MOH London lists it at $2,019. 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

0.43
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle40.2°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG538298052
Dimensions7.45 × 3.94 × 2.52 mm
L/W Ratio1.89
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
7.45 mm3.94 mm0.43 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG538298052
Side View
Table 57.5%Crown 40.2°Girdle: THN-THKPavilion 37.9°Culet: NoneDepth 64.0%

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 30
Current: $2,019 NZD|Low: $110 NZD|High: $2,033 NZD|Avg: $539 NZD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 4$110 NZD
Retailer 7$193 NZD
Retailer 11$225 NZD
Retailer 8$255 NZD
Retailer 12$255 NZD
Retailer 2$373 NZD
Retailer 9$476 NZD
Retailer 5$481 NZD
Retailer 6$580 NZD
Retailer 3$642 NZD
Retailer 10$774 NZD
MOH London$2,019 NZD

42 data points across 12 retailers

13 retailers$193 NZD to $2,019 NZD

A
Cheapest Retailer
-
$193 NZD
$109 USD
A
Retailer 2
-
$225 NZD
$127 USD
View
A
Retailer 3
-
$255 NZD
$144 USD
View
A
Retailer 4
-
$255 NZD
$144 USD
View
A
Retailer 5
-
$373 NZD
$210 USD
View
B+
Retailer 6
-
$476 NZD
$268 USD
View
B+
Retailer 7
-
$481 NZD
£213 GBP
View
B+
Retailer 8
-
$500 NZD
HK$2,200 HKD
View
B+
Retailer 9
-
$580 NZD
£258 GBP
View
B
Retailer 10
-
$642 NZD
$362 USD
View
B
Retailer 11
-
$774 NZD
$436 USD
View
B
Retailer 12
-
$875 NZD
$493 USD
View
Most Expensive
B
MOH London
LG538298052 · Oct 29
$2,019 NZD
£896 GBP
View
12 more retailers have this diamond
Prices start from $193 NZDSave up to $1,826 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
0.43ct Marquise
$193 NZD