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Heart|Lab Grown|IGI

1.45ct G VVS1 Heart Lab Grown Diamond

EX • G/VVS1 • IGI LG822619226

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG822619226

Diamond specifications and retailer prices

From $347 AUD
As of November 4, 2026
Save $1,396 AUD (80%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,743 AUD at Brilliant Earth · As of November 4, 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 G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG822619226 or 822619226. Listed at 3 retailers as of November 4, 2026, with prices from $347 to $1,743, a $1,396 spread on the same certified stone. Brilliant Earth lists it at $1,743. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
G
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG822619226
Dimensions7.18 × 7.88 × 4.54 mm
L/W Ratio1.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.18 mm7.88 mm1.45 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG822619226
Side View
Table 59.0%Crown 34.6°Girdle: MED-STKPavilion 39°Culet: NoneDepth 57.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $1,743 AUD|Low: $347 AUD|High: $2,486 AUD|Avg: $1,134 AUD|-29.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 3$347 AUD
Retailer 4$661 AUD
Retailer 2$734 AUD
Retailer 6$1,114 AUD
Retailer 5$1,396 AUD
Brilliant Earth$1,743 AUD

41 data points across 6 retailers

3 retailers$347 AUD to $1,743 AUD

A
Cheapest Retailer
-
$347 AUD
Final sale: no returns
A
Retailer 2
-
$734 AUD
View
Most Expensive
B
Brilliant Earth
21233409A · Nov 4
$1,743 AUD
$1,220 USD
View
2 more retailers have this diamond
Prices start from $347 AUDSave up to $1,396 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
$347 AUD