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Heart|Lab Grown|IGI

2.03ct I SI1 Heart Lab Grown Diamond

ID • I/SI1 • IGI LG425067606

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG425067606

Diamond specifications and retailer prices

From $1,732 AUD
As of November 6, 2026
Save $10,166 AUD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $11,898 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 2.03ct lab-grown heart diamond

This 2.03ct lab-grown heart sits in the two to three carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG425067606 or 425067606. Listed at 11 retailers as of November 1, 2026, with prices from $1,732 to $11,898, a $10,166 spread on the same certified stone. MOH London lists it at $11,898. 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
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.8°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG425067606
Dimensions7.47 × 8.94 × 5.15 mm
L/W Ratio1.20
Girdle conditionFaceted
Top View
7.47 mm8.94 mm2.03 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG425067606
Side View
Table 57.5%Crown 36.8°Girdle: MED-STKPavilion 40°Culet: NoneDepth 57.6%

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: Nov 6
Current: $11,898 AUD|Low: $1,732 AUD|High: $15,819 AUD|Avg: $6,733 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 4$1,732 AUD
Retailer 3$3,831 AUD
Retailer 7$4,289 AUD
Retailer 5$4,443 AUD
Retailer 8$4,679 AUD
Retailer 9$5,389 AUD
Retailer 2$6,520 AUD
Retailer 6$6,920 AUD
MOH London$11,898 AUD
Retailer 10$15,819 AUD

15 data points across 10 retailers

11 retailers$1,732 AUD to $11,898 AUD

A
Cheapest Retailer
-
$1,732 AUD
B+
Retailer 2
-
$3,831 AUD
View
B+
Retailer 3
-
$4,168 AUD
View
B+
Retailer 4
-
$4,289 AUD
View
Final sale: no returns
B+
Retailer 5
-
$4,443 AUD
View
Retailer 6
-
$4,443 AUD
View
Price last confirmed 25 days ago
B+
Retailer 7
-
$4,679 AUD
View
B
Retailer 8
-
$6,108 AUD
View
B
Retailer 9
-
$6,520 AUD
View
B
Retailer 10
-
$6,920 AUD
View
Most Expensive
B
MOH London
LG425067606 · Nov 1
$11,898 AUD
£6,437 GBP
View
10 more retailers have this diamond
Prices start from $1,732 AUDSave up to $10,166 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
$1,732 AUD