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Heart|Lab Grown|IGI

1.05ct E IF Heart Lab Grown Diamond

EX • E/IF • IGI LG638415567

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG638415567

Diamond specifications and retailer prices

From $433 AUD
$304 USD
As of October 30, 2026
Save $1,764 AUD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,197 AUD at MOH London · As of October 26, 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 LG638415567 or 638415567. Listed at 20 retailers as of October 26, 2026, with prices from $433 to $2,197, a $1,764 spread on the same certified stone. MOH London lists it at $2,197. 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 angle40.6°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638415567
Dimensions6.27 × 6.93 × 4.16 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
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
6.27 mm6.93 mm1.05 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638415567
Side View
Table 60.0%Crown 40.6°Girdle: MED-THKPavilion 39.4°Culet: NoneDepth 60.0%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $2,197 AUD|Low: $424 AUD|High: $2,220 AUD|Avg: $1,085 AUD|-0.8%
MOH London
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 9$433 AUD
Retailer 12$487 AUD
Retailer 5$501 AUD
Retailer 15$537 AUD
Retailer 4$723 AUD
Retailer 6$762 AUD
Retailer 11$873 AUD
Retailer 16$878 AUD
Retailer 7$905 AUD
Retailer 3$922 AUD
Retailer 2$953 AUD
Retailer 18$1,308 AUD
Retailer 13$1,382 AUD
Retailer 17$1,724 AUD
Retailer 10$1,791 AUD
Retailer 14$1,919 AUD
Retailer 8$1,979 AUD
MOH London$2,197 AUD

34 data points across 18 retailers

20 retailers$433 AUD to $2,197 AUD

A
Cheapest Retailer
-
$433 AUD
$304 USD
A
Retailer 2
-
$487 AUD
$342 USD
View
Final sale: no returns
A
Retailer 3
-
$501 AUD
$352 USD
View
A
Retailer 4
-
$537 AUD
$377 USD
View
A
Retailer 5
-
$548 AUD
$385 USD
View
A
Retailer 6
-
$723 AUD
$508 USD
View
A
Retailer 7
-
$762 AUD
$535 USD
View
B+
Retailer 8
-
$873 AUD
€584 EUR
View
B+
Retailer 9
-
$878 AUD
$617 USD
View
B+
Retailer 10
-
$905 AUD
$636 USD
View
B+
Retailer 11
-
$922 AUD
ZAR 10,458 ZAR
View
B+
Retailer 12
-
$953 AUD
£527 GBP
View
B+
Retailer 13
-
$1,308 AUD
View
B+
Retailer 14
-
$1,382 AUD
$971 USD
View
Retailer 15
-
$1,669 AUD
View
Price last confirmed 145 days ago
B
Retailer 16
-
$1,724 AUD
$1,211 USD
View
B
Retailer 17
-
$1,791 AUD
$1,258 USD
View
B
Retailer 18
-
$1,919 AUD
$1,348 USD
View
B
Retailer 19
-
$1,979 AUD
$1,390 USD
View
Most Expensive
B
MOH London
LG638415567 · Oct 26
$2,197 AUD
£1,215 GBP
View
19 more retailers have this diamond
Prices start from $433 AUDSave up to $1,764 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
$433 AUD