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Heart|Lab Grown|IGI

1.45ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG639469456

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG639469456

Diamond specifications and retailer prices

From $305 AUD
$214 USD
As of October 30, 2026
Save $1,459 AUD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,763 AUD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG639469456 or 639469456. Listed at 16 retailers as of October 30, 2026, with prices from $305 to $1,763, a $1,459 spread on the same certified stone. Reve Diamonds lists it at $1,763. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG639469456
Dimensions7.17 × 7.83 × 4.47 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.17 mm7.83 mm1.45 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG639469456
Side View
Table 63.0%Crown 39.9°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 57.1%

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 30
Current: $698 AUD|Low: $340 AUD|High: $1,533 AUD|Avg: $803 AUD|+4.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2$340 AUD
Retailer 7$377 AUD
Retailer 9$648 AUD
Retailer 4$649 AUD
Retailer 1$698 AUD
Retailer 10$844 AUD
Retailer 5$923 AUD
Retailer 8$1,214 AUD
Retailer 6$1,219 AUD
Retailer 3$1,522 AUD

43 data points across 10 retailers

16 retailers$305 AUD to $1,763 AUD

A
Cheapest Retailer
-
$305 AUD
$214 USD
A
Retailer 2
-
$340 AUD
$239 USD
View
Final sale: no returns
A
Retailer 3
-
$353 AUD
$248 USD
View
A
Retailer 4
-
$377 AUD
$265 USD
View
A
Retailer 5
-
$377 AUD
$265 USD
View
A
Retailer 6
-
$648 AUD
$455 USD
View
A
Retailer 7
-
$649 AUD
ZAR 7,368 ZAR
View
A
Retailer 8
-
$698 AUD
£386 GBP
View
B+
Retailer 9
-
$844 AUD
$593 USD
View
B+
Retailer 10
-
$851 AUD
$598 USD
View
B+
Retailer 11
-
$923 AUD
View
B
Retailer 12
-
$1,214 AUD
$853 USD
View
B
Retailer 13
-
$1,219 AUD
$856 USD
View
B
Retailer 14
-
$1,290 AUD
$906 USD
View
B
Retailer 15
-
$1,522 AUD
£842 GBP
View
Most Expensive
B
Reve Diamonds
9E0B8538B · Oct 30
$1,763 AUD
$1,239 USD
View
15 more retailers have this diamond
Prices start from $305 AUDSave up to $1,459 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
$305 AUD