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Heart|Lab Grown|IGI

1.45ct E VVS2 Heart Lab Grown Diamond

EX • E/VVS2 • IGI LG826616330

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG826616330

Diamond specifications and retailer prices

From $337 AUD
$237 USD
As of October 28, 2026
Save $174 AUD (34%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,651 AUD at Brilliant Earth · As of September 29, 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 LG826616330 or 826616330. Listed at 3 retailers as of October 28, 2026, with a 51% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826616330
Dimensions6.86 × 7.99 × 4.60 mm
L/W Ratio1.16
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.86 mm7.99 mm1.45 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826616330
Side View
Table 61.0%Crown 34.4°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 57.6%

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 28
Current: $1,651 AUD|Low: $256 AUD|High: $1,665 AUD|Avg: $944 AUD|-0.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 28, 2026
Retailer 2$337 AUD
Retailer 3$511 AUD
Retailer 4$772 AUD
Retailer 6$929 AUD
Retailer 5$1,355 AUD
Brilliant Earth$1,651 AUD

17 data points across 6 retailers

3 retailers$337 AUD to $511 AUD

A
Cheapest Retailer
-
$337 AUD
$237 USD
Final sale: no returns
B+
Retailer 2
-
$511 AUD
$359 USD
View
Most Expensive
B
Brilliant Earth
21283464A · Sep 29
$1,651 AUD
$1,160 USD
View
Price last confirmed 29 days ago
2 more retailers have this diamond
Prices start from $337 AUDSave up to $174 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
$337 AUD