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Heart|Lab Grown|IGI

0.52ct E SI1 Heart Lab Grown Diamond

ID • E/SI1 • IGI LG803662096

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG803662096

Diamond specifications and retailer prices

From $131 AUD
$92 USD
As of October 23, 2026
Save $1,059 AUD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,189 AUD at MOH London · As of October 26, 2026
View at MOH London

About this 0.52ct lab-grown heart diamond

This 0.52ct lab-grown heart sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG803662096 or 803662096. Listed at 15 retailers as of October 23, 2026, with prices from $131 to $1,189, a $1,059 spread on the same certified stone. MOH London lists it at $1,189. 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
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle30.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803662096
Dimensions5.45 × 5.52 × 3.19 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.45 mm5.52 mm0.52 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG803662096
Side View
Table 61.0%Crown 30.4°Girdle: MediumPavilion 40.8°Culet: NoneDepth 57.8%

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 23
Current: $1,189 AUD|Low: $128 AUD|High: $1,242 AUD|Avg: $412 AUD|-4.2%
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
Retailer 14
October 29, 2026
Retailer 12$131 AUD
Retailer 4$145 AUD
Retailer 9$151 AUD
Retailer 13$172 AUD
Retailer 7$301 AUD
Retailer 2$303 AUD
Retailer 3$337 AUD
Retailer 11$353 AUD
Retailer 8$442 AUD
Retailer 5$461 AUD
Retailer 14$492 AUD
Retailer 10$520 AUD
Retailer 6$541 AUD
MOH London$1,189 AUD

42 data points across 14 retailers

15 retailers$131 AUD to $1,189 AUD

A
Cheapest Retailer
-
$131 AUD
$92 USD
A
Retailer 2
-
$145 AUD
$102 USD
View
Final sale: no returns
A
Retailer 3
-
$151 AUD
$106 USD
View
A
Retailer 4
-
$172 AUD
$121 USD
View
A
Retailer 5
-
$200 AUD
HK$1,100 HKD
View
A
Retailer 6
-
$301 AUD
£166 GBP
View
A
Retailer 7
-
$303 AUD
€203 EUR
View
B+
Retailer 8
-
$337 AUD
$237 USD
View
B+
Retailer 9
-
$353 AUD
$248 USD
View
B+
Retailer 10
-
$442 AUD
£244 GBP
View
B
Retailer 11
-
$461 AUD
SGD 438 SGD
View
B+
Retailer 12
-
$492 AUD
$346 USD
View
B+
Retailer 13
-
$520 AUD
$365 USD
View
B
Retailer 14
-
$541 AUD
$380 USD
View
Most Expensive
B
MOH London
LG803662096 · Oct 26
$1,189 AUD
£658 GBP
View
14 more retailers have this diamond
Prices start from $131 AUDSave up to $1,059 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 Heart
$131 AUD