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Emerald|Lab Grown|IGI

0.52ct H SI2 Emerald Lab Grown Diamond

ID • H/SI2 • IGI LG436046452

Shape and cutting style on the report: Emerald cut

Certificate IGI LG436046452

Diamond specifications and retailer prices

From $376 AUD
$264 USD
As of October 29, 2026
Save $1,499 AUD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,875 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 0.52ct lab-grown emerald diamond

This 0.52ct lab-grown emerald sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436046452 or 436046452. Listed at 11 retailers as of October 29, 2026, with prices from $376 to $1,875, a $1,499 spread on the same certified stone. MOH London lists it at $1,875. 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

0.52
Carat
H
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle23.8°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436046452
Dimensions5.72 × 3.73 × 2.32 mm
L/W Ratio1.53
Culet sizeLong
Cert comments
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Top View
5.72 mm3.73 mm0.52 ctH / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436046452
Side View
Table 66.5%Crown 23.8°Girdle: MED-STKPavilion 37.7°Culet: LNGDepth 62.2%

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 29
Current: $1,875 AUD|Low: $360 AUD|High: $1,887 AUD|Avg: $836 AUD|+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$376 AUD
Retailer 3$418 AUD
Retailer 13$436 AUD
Retailer 9$465 AUD
Retailer 12$465 AUD
Retailer 8$512 AUD
Retailer 10$774 AUD
Retailer 2$874 AUD
Retailer 4$962 AUD
Retailer 5$974 AUD
Retailer 6$1,429 AUD
Retailer 11$1,495 AUD
MOH London$1,875 AUD

20 data points across 13 retailers

11 retailers$376 AUD to $1,875 AUD

A
Cheapest Retailer
-
$376 AUD
$264 USD
B+
Retailer 2
-
$418 AUD
$294 USD
View
Final sale: no returns
B+
Retailer 3
-
$436 AUD
$306 USD
View
B+
Retailer 4
-
$465 AUD
$327 USD
View
B+
Retailer 5
-
$465 AUD
$327 USD
View
B+
Retailer 6
-
$512 AUD
$360 USD
View
B
Retailer 7
-
$774 AUD
$544 USD
View
B
Retailer 8
-
$874 AUD
€585 EUR
View
B
Retailer 9
-
$1,429 AUD
$1,004 USD
View
B
Retailer 10
-
$1,495 AUD
$1,050 USD
View
Most Expensive
B
MOH London
LG436046452 · Oct 29
$1,875 AUD
£1,037 GBP
View
10 more retailers have this diamond
Prices start from $376 AUDSave up to $1,499 AUD

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
0.52ct Emerald
$376 AUD