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Heart|Lab Grown|IGI

2.26ct E SI1 Heart Lab Grown Diamond

ID • E/SI1 • IGI LG705508432

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG705508432

Diamond specifications and retailer prices

From $646 AUD
$454 USD
As of October 27, 2026
Save $3,653 AUD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,299 AUD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 2.26ct lab-grown heart diamond

This 2.26ct 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 LG705508432 or 705508432. Listed at 20 retailers as of October 27, 2026, with prices from $646 to $4,299, a $3,653 spread on the same certified stone. Brilliant Earth lists it at $4,299. 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

2.26
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG705508432
Dimensions8.03 × 9.13 × 5.44 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.03 mm9.13 mm2.26 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG705508432
Side View
Table 57.0%Crown 36.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 59.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $4,299 AUD|Low: $515 AUD|High: $4,427 AUD|Avg: $1,736 AUD|-2.9%
Brilliant Earth
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$621 AUD
Retailer 14$723 AUD
Retailer 11$801 AUD
Retailer 6$875 AUD
Retailer 7$1,004 AUD
Retailer 4$1,174 AUD
Retailer 13$1,182 AUD
Retailer 10$1,258 AUD
Retailer 2$1,324 AUD
Retailer 9$2,157 AUD
Retailer 3$2,624 AUD
Retailer 5$2,855 AUD
Retailer 8$2,951 AUD
Brilliant Earth$4,299 AUD

40 data points across 14 retailers

20 retailers$646 AUD to $4,299 AUD

Retailer 1
-
$621 AUD
$436 USD
Price last confirmed 28 days ago
A
Retailer 2
-
$646 AUD
$454 USD
View
A
Retailer 3
-
$723 AUD
$508 USD
View
Final sale: no returns
Retailer 4
-
$725 AUD
$509 USD
View
Price last confirmed 32 days ago
Retailer 5
-
$801 AUD
$563 USD
View
Price last confirmed 27 days ago
A
Retailer 6
-
$801 AUD
$563 USD
View
Retailer 7
-
$801 AUD
$563 USD
View
Price last confirmed 14 days ago
A
Retailer 8
-
$875 AUD
HK$4,800 HKD
View
A
Retailer 9
-
$1,004 AUD
$705 USD
View
B+
Retailer 10
-
$1,174 AUD
$825 USD
View
B+
Retailer 11
-
$1,182 AUD
$830 USD
View
B+
Retailer 12
-
$1,258 AUD
$884 USD
View
B+
Retailer 13
-
$1,324 AUD
£732 GBP
View
B
Retailer 14
-
$2,157 AUD
$1,515 USD
View
B
Retailer 15
-
$2,578 AUD
$1,811 USD
View
Retailer 16
-
$2,578 AUD
$1,811 USD
View
Price last confirmed 30 days ago
B
Retailer 17
-
$2,624 AUD
$1,843 USD
View
B
Retailer 18
-
$2,855 AUD
$2,006 USD
View
B
Retailer 19
-
$2,951 AUD
£1,632 GBP
View
Most Expensive
B
Brilliant Earth
14317340A · Oct 28
$4,299 AUD
$3,020 USD
View
19 more retailers have this diamond
Prices start from $646 AUDSave up to $3,653 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
2.26ct Heart
$646 AUD