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Heart|Lab Grown|IGI

1.45ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG837603325

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG837603325

Diamond specifications and retailer prices

From $586 AUD
$412 USD
As of October 28, 2026
Save $978 AUD (63%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,564 AUD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.45ct lab-grown heart diamond

This 1.45ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837603325 or 837603325. Listed at 9 retailers as of October 28, 2026, with prices from $586 to $1,564, a $978 spread on the same certified stone. Brilliant Earth lists it at $1,564. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837603325
Dimensions6.94 × 7.80 × 4.61 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.94 mm7.80 mm1.45 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837603325
Side View
Table 64.0%Crown 39.9°Girdle: MED-THKPavilion 39°Culet: NoneDepth 59.1%

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 28
Current: $1,564 AUD|Low: $586 AUD|High: $1,781 AUD|Avg: $1,138 AUD|-10.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 9$586 AUD
Retailer 10$709 AUD
Retailer 4$823 AUD
Retailer 5$894 AUD
Retailer 6$940 AUD
Retailer 2$970 AUD
Retailer 7$1,474 AUD
Retailer 8$1,484 AUD
Retailer 3$1,520 AUD
Brilliant Earth$1,564 AUD

30 data points across 10 retailers

9 retailers$586 AUD to $1,564 AUD

B+
Cheapest Retailer
-
$586 AUD
$412 USD
A
Retailer 2
-
$823 AUD
£456 GBP
View
B+
Retailer 3
-
$894 AUD
$629 USD
View
B+
Retailer 4
-
$940 AUD
$661 USD
View
B+
Retailer 5
-
$970 AUD
$682 USD
View
B
Retailer 6
-
$1,474 AUD
$1,036 USD
View
B
Retailer 7
-
$1,484 AUD
View
Price last confirmed 21 days ago
B
Retailer 8
-
$1,520 AUD
£842 GBP
View
Most Expensive
B
Brilliant Earth
21586936A · Oct 28
$1,564 AUD
$1,100 USD
View
8 more retailers have this diamond
Prices start from $586 AUDSave up to $978 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
1.45ct Heart
$586 AUD