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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 $454 USD
As of October 27, 2026
Save $2,566 USD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,020 USD 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 $454 to $3,020, a $2,566 spread on the same certified stone. Brilliant Earth lists it at $3,020. 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
Color
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

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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: $3,020 USD|Low: $362 USD|High: $3,110 USD|Avg: $1,220 USD|-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$436 USD
Retailer 14$508 USD
Retailer 11$563 USD
Retailer 6$614 USD
Retailer 7$705 USD
Retailer 4$825 USD
Retailer 13$830 USD
Retailer 10$884 USD
Retailer 2$930 USD
Retailer 9$1,515 USD
Retailer 3$1,843 USD
Retailer 5$2,006 USD
Retailer 8$2,073 USD
Brilliant Earth$3,020 USD

41 data points across 14 retailers

20 retailers$454 USD to $3,020 USD

Retailer 1
-
$436 USD
Price last confirmed 27 days ago
A
Retailer 2
-
$454 USD
View
A
Retailer 3
-
$508 USD
View
Final sale: no returns
Retailer 4
-
$509 USD
View
Price last confirmed 31 days ago
Retailer 5
-
$563 USD
View
Price last confirmed 26 days ago
A
Retailer 6
-
$563 USD
View
Retailer 7
-
$563 USD
View
Price last confirmed 13 days ago
A
Retailer 8
-
$614 USD
HK$4,800 HKD
View
A
Retailer 9
-
$705 USD
View
B+
Retailer 10
-
$825 USD
View
B+
Retailer 11
-
$830 USD
View
B+
Retailer 12
-
$884 USD
View
B+
Retailer 13
-
$930 USD
£732 GBP
View
B
Retailer 14
-
$1,515 USD
View
B
Retailer 15
-
$1,811 USD
View
Retailer 16
-
$1,811 USD
View
Price last confirmed 29 days ago
B
Retailer 17
-
$1,843 USD
View
B
Retailer 18
-
$2,006 USD
View
B
Retailer 19
-
$2,073 USD
£1,632 GBP
View
Most Expensive
B
Brilliant Earth
14317340A · Oct 28
$3,020 USD
View
19 more retailers have this diamond
Prices start from $454 USDSave up to $2,566 USD

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
$454 USD