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Heart|Lab Grown|IGI

1.05ct E IF Heart Lab Grown Diamond

EX • E/IF • IGI LG652433881

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG652433881

Diamond specifications and retailer prices

From $319 AUD
$224 USD
As of October 30, 2026
Save $1,339 AUD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,658 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 1.05ct lab-grown heart diamond

This 1.05ct 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 LG652433881 or 652433881. Listed at 11 retailers as of October 30, 2026, with prices from $319 to $1,658, a $1,339 spread on the same certified stone. MOH London lists it at $1,658. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG652433881
Dimensions6.16 × 7.18 × 4.05 mm
L/W Ratio1.17
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
6.16 mm7.18 mm1.05 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG652433881
Side View
Table 61.0%Crown 34.8°Girdle: MED-STKPavilion 37.5°Culet: NoneDepth 56.4%

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 30
Current: $1,658 AUD|Low: $226 AUD|High: $1,678 AUD|Avg: $856 AUD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 7$319 AUD
Retailer 2$609 AUD
Retailer 6$616 AUD
Retailer 5$854 AUD
Retailer 3$866 AUD
Retailer 4$1,143 AUD
MOH London$1,658 AUD

9 data points across 7 retailers

11 retailers$319 AUD to $1,658 AUD

Retailer 1
-
$275 AUD
$193 USD
Price last confirmed 27 days ago
Retailer 2
-
$286 AUD
$201 USD
View
Price last confirmed 32 days ago
A
Retailer 3
-
$319 AUD
$224 USD
View
Final sale: no returns
Retailer 4
-
$332 AUD
$233 USD
View
Price last confirmed 33 days ago
Retailer 5
-
$354 AUD
$249 USD
View
Price last confirmed 27 days ago
A
Retailer 6
-
$609 AUD
ZAR 6,908 ZAR
View
A
Retailer 7
-
$616 AUD
$433 USD
View
B+
Retailer 8
-
$854 AUD
$600 USD
View
B+
Retailer 9
-
$866 AUD
View
Retailer 10
-
$1,143 AUD
$803 USD
View
Price last confirmed 9 days ago
Most Expensive
B
MOH London
LG652433881 · Nov 1
$1,658 AUD
£917 GBP
View
10 more retailers have this diamond
Prices start from $319 AUDSave up to $1,339 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
1.05ct Heart
$319 AUD