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Heart|Lab Grown|IGI

2.03ct E SI1 Heart Lab Grown Diamond

ID • E/SI1 • IGI LG660429446

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG660429446

Diamond specifications and retailer prices

From $364 AUD
$256 USD
As of October 30, 2026
Save $1,086 AUD (75%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,451 AUD at NZ Jewellers · As of October 29, 2026
View at NZ Jewellers

About this 2.03ct lab-grown heart diamond

This 2.03ct lab-grown heart sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG660429446 or 660429446. Listed at 11 retailers as of October 29, 2026, with prices from $364 to $1,451, a $1,086 spread on the same certified stone. NZ Jewellers lists it at $1,451. 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

2.03
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.5°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660429446
Dimensions7.89 × 8.81 × 4.93 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.89 mm8.81 mm2.03 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660429446
Side View
Table 61.0%Crown 30.5°Girdle: MED-STKPavilion 37.5°Culet: NoneDepth 56.0%

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: $1,451 AUD|Low: $364 AUD|High: $4,143 AUD|Avg: $1,287 AUD
NZ Jewellers
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
Retailer 15
October 30, 2026
Retailer 3$364 AUD
Retailer 15$421 AUD
Retailer 9$451 AUD
Retailer 13$510 AUD
Retailer 2$567 AUD
Retailer 10$676 AUD
Retailer 14$752 AUD
Retailer 11$856 AUD
Retailer 8$859 AUD
Retailer 12$897 AUD
Retailer 4$919 AUD
NZ Jewellers$1,451 AUD
Retailer 5$2,053 AUD
Retailer 7$2,819 AUD
Retailer 6$4,143 AUD

4 data points across 15 retailers

11 retailers$364 AUD to $1,451 AUD

A
Cheapest Retailer
-
$364 AUD
$256 USD
A
Retailer 2
-
$421 AUD
$296 USD
View
A
Retailer 3
-
$451 AUD
$317 USD
View
A
Retailer 4
-
$510 AUD
HK$2,800 HKD
View
A
Retailer 5
-
$567 AUD
£313 GBP
View
A
Retailer 6
-
$676 AUD
$475 USD
View
B+
Retailer 7
-
$752 AUD
$528 USD
View
A
Retailer 8
-
$856 AUD
$601 USD
View
A
Retailer 9
-
$859 AUD
£475 GBP
View
B+
Retailer 10
-
$897 AUD
$630 USD
View
Most Expensive
B
NZ Jewellers
18d6a9b2-75ad-4fc8-94e5-583435af1874 · Oct 29
$1,451 AUD
$1,019 USD
View
10 more retailers have this diamond
Prices start from $364 AUDSave up to $1,086 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
2.03ct Heart
$364 AUD