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Emerald|Lab Grown|IGI

0.53ct G SI1 Emerald Lab Grown Diamond

ID • G/SI1 • IGI LG539229253

Shape and cutting style on the report: Emerald cut

Certificate IGI LG539229253

Diamond specifications and retailer prices

From $182 AUD
$128 USD
As of October 29, 2026
Save $587 AUD (76%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,898 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 0.53ct lab-grown emerald diamond

This 0.53ct lab-grown emerald sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG539229253 or 539229253. Listed at 13 retailers as of October 29, 2026, with a 322% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle21.4°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG539229253
Dimensions5.75 × 3.70 × 2.48 mm
L/W Ratio1.55
Culet sizeLong
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
5.75 mm3.70 mm0.53 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG539229253
Side View
Table 66.5%Crown 21.4°Girdle: MediumPavilion 38.8°Culet: LNGDepth 67.0%

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 29
Current: $1,898 AUD|Low: $144 AUD|High: $1,911 AUD|Avg: $510 AUD|+0.5%
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 31, 2026
Retailer 7$182 AUD
Retailer 4$204 AUD
Retailer 12$212 AUD
Retailer 8$226 AUD
Retailer 11$226 AUD
Retailer 2$378 AUD
Retailer 5$384 AUD
Retailer 9$433 AUD
Retailer 3$551 AUD
Retailer 10$727 AUD
Retailer 6$769 AUD
MOH London$1,898 AUD

44 data points across 12 retailers

13 retailers$182 AUD to $769 AUD

A
Cheapest Retailer
-
$182 AUD
$128 USD
A
Retailer 2
-
$204 AUD
$143 USD
View
Final sale: no returns
A
Retailer 3
-
$212 AUD
$149 USD
View
A
Retailer 4
-
$226 AUD
$159 USD
View
A
Retailer 5
-
$226 AUD
$159 USD
View
B+
Retailer 6
-
$378 AUD
£209 GBP
View
B+
Retailer 7
-
$384 AUD
$270 USD
View
B+
Retailer 8
-
$433 AUD
$304 USD
View
B+
Retailer 9
-
$456 AUD
HK$2,500 HKD
View
B
Retailer 10
-
$551 AUD
$387 USD
View
B
Retailer 11
-
$727 AUD
$511 USD
View
B
Retailer 12
-
$769 AUD
$540 USD
View
Most Expensive
MOH London
LG539229253 · Oct 29
$1,898 AUD
£1,050 GBP
View
Price under review
12 more retailers have this diamond
Prices start from $182 AUDSave up to $587 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
0.53ct Emerald
$182 AUD