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Heart|Lab Grown|IGI

1.05ct E FL Heart Lab Grown Diamond

ID • E/FL • IGI LG794623256

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG794623256

Diamond specifications and retailer prices

From $387 AUD
$272 USD
As of October 30, 2026
Save $2,332 AUD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,719 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG794623256 or 794623256. Listed at 20 retailers as of October 30, 2026, with prices from $387 to $2,719, a $2,332 spread on the same certified stone. Brilliant Earth lists it at $2,719. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794623256
Dimensions6.98 × 6.34 × 4.07 mm
L/W Ratio1.10
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
6.98 mm6.34 mm1.05 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794623256
Side View
Table 56.0%Crown 35°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 58.3%

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: $2,719 AUD|Low: $387 AUD|High: $3,160 AUD|Avg: $1,166 AUD|-14.0%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 7$387 AUD
Retailer 14$433 AUD
Retailer 3$450 AUD
Retailer 17$481 AUD
Retailer 19$481 AUD
Retailer 16$705 AUD
Retailer 12$785 AUD
Retailer 8$796 AUD
Retailer 15$826 AUD
Retailer 5$827 AUD
Retailer 2$845 AUD
Retailer 4$890 AUD
Retailer 9$1,226 AUD
Retailer 10$1,449 AUD
Retailer 18$1,546 AUD
Retailer 6$1,618 AUD
Retailer 13$1,936 AUD
Retailer 11$1,942 AUD
Brilliant Earth$2,719 AUD

33 data points across 19 retailers

20 retailers$387 AUD to $2,719 AUD

A
Cheapest Retailer
-
$387 AUD
$272 USD
A
Retailer 2
-
$433 AUD
$304 USD
View
Final sale: no returns
A
Retailer 3
-
$450 AUD
$316 USD
View
A
Retailer 4
-
$481 AUD
$338 USD
View
A
Retailer 5
-
$481 AUD
$338 USD
View
A
Retailer 6
-
$705 AUD
$495 USD
View
A
Retailer 7
-
$785 AUD
€525 EUR
View
A
Retailer 8
-
$796 AUD
$559 USD
View
A
Retailer 9
-
$826 AUD
ZAR 9,375 ZAR
View
B+
Retailer 10
-
$827 AUD
$581 USD
View
B+
Retailer 11
-
$845 AUD
£468 GBP
View
B+
Retailer 12
-
$890 AUD
$625 USD
View
B+
Retailer 13
-
$1,226 AUD
$861 USD
View
B+
Retailer 14
-
$1,449 AUD
SGD 1,375 SGD
View
Retailer 15
-
$1,528 AUD
$1,073 USD
View
Price last confirmed 9 days ago
B+
Retailer 16
-
$1,546 AUD
$1,086 USD
View
B
Retailer 17
-
$1,618 AUD
$1,137 USD
View
B
Retailer 18
-
$1,936 AUD
£1,071 GBP
View
B
Retailer 19
-
$1,942 AUD
$1,364 USD
View
Most Expensive
B
Brilliant Earth
21419412A · Oct 30
$2,719 AUD
$1,910 USD
View
19 more retailers have this diamond
Prices start from $387 AUDSave up to $2,332 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
$387 AUD