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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 $164 NZD
$92 USD
As of October 23, 2026
Save $1,325 NZD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,489 NZD 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 $164 to $1,489, a $1,325 spread on the same certified stone. MOH London lists it at $1,489. 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: $1,489 NZD|Low: $160 NZD|High: $1,554 NZD|Avg: $515 NZD|-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$164 NZD
Retailer 4$182 NZD
Retailer 9$189 NZD
Retailer 13$216 NZD
Retailer 7$377 NZD
Retailer 2$380 NZD
Retailer 3$422 NZD
Retailer 11$442 NZD
Retailer 8$553 NZD
Retailer 5$577 NZD
Retailer 14$616 NZD
Retailer 10$650 NZD
Retailer 6$677 NZD
MOH London$1,489 NZD

42 data points across 14 retailers

15 retailers$164 NZD to $1,489 NZD

A
Cheapest Retailer
-
$164 NZD
$92 USD
A
Retailer 2
-
$182 NZD
$102 USD
View
Final sale: no returns
A
Retailer 3
-
$189 NZD
$106 USD
View
A
Retailer 4
-
$216 NZD
$121 USD
View
A
Retailer 5
-
$251 NZD
HK$1,100 HKD
View
A
Retailer 6
-
$377 NZD
£166 GBP
View
A
Retailer 7
-
$380 NZD
€203 EUR
View
B+
Retailer 8
-
$422 NZD
$237 USD
View
B+
Retailer 9
-
$442 NZD
$248 USD
View
B+
Retailer 10
-
$553 NZD
£244 GBP
View
B
Retailer 11
-
$577 NZD
SGD 438 SGD
View
B+
Retailer 12
-
$616 NZD
$346 USD
View
B+
Retailer 13
-
$650 NZD
$365 USD
View
B
Retailer 14
-
$677 NZD
$380 USD
View
Most Expensive
B
MOH London
LG803662096 · Oct 26
$1,489 NZD
£658 GBP
View
14 more retailers have this diamond
Prices start from $164 NZDSave up to $1,325 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
0.52ct Heart
$164 NZD