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Heart|Lab Grown|IGI

1.01ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG818657414

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818657414

Diamond specifications and retailer prices

From $723 AUD
€484 EUR
As of October 31, 2026
Save $1,184 AUD (62%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,908 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.01ct lab-grown heart diamond

This 1.01ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818657414 or 818657414. Listed at 8 retailers as of October 31, 2026, with prices from $723 to $1,908, a $1,184 spread on the same certified stone. Brilliant Earth lists it at $1,908. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818657414
Dimensions6.75 × 6.08 × 3.90 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.75 mm6.08 mm1.01 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818657414
Side View
Table 70.0%Crown 37.9°Girdle: THK-VTKPavilion 39.6°Culet: NoneDepth 57.8%

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 31
Current: $1,908 AUD|Low: $667 AUD|High: $1,965 AUD|Avg: $1,223 AUD|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 4$723 AUD
Retailer 6$749 AUD
Retailer 7$826 AUD
Retailer 3$853 AUD
Retailer 5$1,486 AUD
Retailer 8$1,512 AUD
Retailer 2$1,794 AUD
Brilliant Earth$1,908 AUD

43 data points across 8 retailers

8 retailers$723 AUD to $1,908 AUD

A
Cheapest Retailer
-
$723 AUD
€484 EUR
A
Retailer 2
-
$749 AUD
$526 USD
View
B+
Retailer 3
-
$826 AUD
$580 USD
View
B+
Retailer 4
-
$853 AUD
£472 GBP
View
B
Retailer 5
-
$1,486 AUD
View
B
Retailer 6
-
$1,512 AUD
$1,062 USD
View
B
Retailer 7
-
$1,794 AUD
£992 GBP
View
Most Expensive
B
Brilliant Earth
20989369A · Oct 31
$1,908 AUD
$1,340 USD
View
7 more retailers have this diamond
Prices start from $723 AUDSave up to $1,184 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
1.01ct Heart
$723 AUD