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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 $454 NZD
$256 USD
As of October 30, 2026
Save $1,354 NZD (75%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,808 NZD 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 $454 to $1,808, a $1,354 spread on the same certified stone. NZ Jewellers lists it at $1,808. 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: $1,808 NZD|Low: $454 NZD|High: $5,164 NZD|Avg: $1,574 NZD
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 31, 2026
Retailer 3$454 NZD
Retailer 15$525 NZD
Retailer 9$562 NZD
Retailer 13$636 NZD
Retailer 8$706 NZD
Retailer 10$843 NZD
Retailer 14$937 NZD
Retailer 11$1,066 NZD
Retailer 2$1,073 NZD
Retailer 12$1,118 NZD
Retailer 4$1,146 NZD
NZ Jewellers$1,808 NZD
Retailer 5$2,559 NZD
Retailer 7$3,513 NZD
Retailer 6$5,164 NZD

5 data points across 15 retailers

11 retailers$454 NZD to $1,808 NZD

A
Cheapest Retailer
-
$454 NZD
$256 USD
A
Retailer 2
-
$525 NZD
$296 USD
View
A
Retailer 3
-
$562 NZD
$317 USD
View
A
Retailer 4
-
$636 NZD
HK$2,800 HKD
View
A
Retailer 5
-
$706 NZD
£313 GBP
View
A
Retailer 6
-
$843 NZD
$475 USD
View
B+
Retailer 7
-
$937 NZD
$528 USD
View
A
Retailer 8
-
$1,066 NZD
$601 USD
View
A
Retailer 9
-
$1,073 NZD
£476 GBP
View
B+
Retailer 10
-
$1,118 NZD
$630 USD
View
Most Expensive
B
NZ Jewellers
18d6a9b2-75ad-4fc8-94e5-583435af1874 · Oct 29
$1,808 NZD
$1,019 USD
View
10 more retailers have this diamond
Prices start from $454 NZDSave up to $1,354 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
2.03ct Heart
$454 NZD