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Heart|Lab Grown|IGI

1.24ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG694527354

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG694527354

Diamond specifications and retailer prices

From $1,024 AUD
$719 USD
As of October 30, 2026
Save $1,297 AUD (56%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,320 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.24ct lab-grown heart diamond

This 1.24ct 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 LG694527354 or 694527354. Listed at 4 retailers as of October 30, 2026, with prices from $1,024 to $2,320, a $1,297 spread on the same certified stone. Brilliant Earth lists it at $2,320. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.24
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG694527354
Dimensions7.37 × 6.71 × 4.44 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.37 mm6.71 mm1.24 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG694527354
Side View
Table 60.0%Crown 36.7°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 60.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,320 AUD|Low: $865 AUD|High: $3,459 AUD|Avg: $1,919 AUD|-32.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 6$865 AUD
Retailer 4$1,024 AUD
Retailer 7$1,370 AUD
Retailer 8$1,416 AUD
Retailer 2$1,543 AUD
Retailer 3$2,168 AUD
Brilliant Earth$2,320 AUD
Retailer 5$2,555 AUD
Retailer 9$3,087 AUD

8 data points across 9 retailers

4 retailers$1,024 AUD to $2,320 AUD

B+
Cheapest Retailer
-
$1,024 AUD
$719 USD
B+
Retailer 2
-
$1,543 AUD
View
Retailer 3
-
$2,168 AUD
View
Price last confirmed 31 days ago
Most Expensive
B
Brilliant Earth
20170539Y · Oct 31
$2,320 AUD
$1,630 USD
View
3 more retailers have this diamond
Prices start from $1,024 AUDSave up to $1,297 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.

B+
1.24ct Heart
$1,024 AUD