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Heart|Lab Grown|IGI

1.06ct E SI1 Heart Lab Grown Diamond

ID • E/SI1 • IGI LG847618772

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG847618772

Diamond specifications and retailer prices

From $249 AUD
As of November 6, 2026
Save $668 AUD (73%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $917 AUD at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 1.06ct lab-grown heart diamond

This 1.06ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG847618772 or 847618772. Listed at 9 retailers as of November 6, 2026, with prices from $249 to $917, a $668 spread on the same certified stone. Brilliant Earth lists it at $917. 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

1.06
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle29.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847618772
Dimensions7.25 × 6.18 × 4.04 mm
L/W Ratio1.17
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.25 mm6.18 mm1.06 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG847618772
Side View
Table 65.0%Crown 29.3°Girdle: MED-THKPavilion 40.1°Culet: NoneDepth 55.7%

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: Nov 6
Current: $917 AUD|Low: $249 AUD|High: $1,368 AUD|Avg: $548 AUD|-33.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 4$249 AUD
Retailer 9$316 AUD
Retailer 2$355 AUD
Retailer 3$474 AUD
Retailer 6$504 AUD
Retailer 5$524 AUD
Retailer 7$720 AUD
Retailer 8$761 AUD
Brilliant Earth$917 AUD

9 data points across 9 retailers

9 retailers$249 AUD to $917 AUD

A
Cheapest Retailer
-
$249 AUD
Final sale: no returns
A
Retailer 2
-
$316 AUD
View
A
Retailer 3
-
$355 AUD
View
B+
Retailer 4
-
$474 AUD
View
B+
Retailer 5
-
$504 AUD
View
B+
Retailer 6
-
$524 AUD
View
B
Retailer 7
-
$720 AUD
View
B
Retailer 8
-
$761 AUD
View
Most Expensive
B
Brilliant Earth
22307833A · Nov 6
$917 AUD
$630 USD
View
8 more retailers have this diamond
Prices start from $249 AUDSave up to $668 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
1.06ct Heart
$249 AUD