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Heart|Lab Grown|IGI

1.45ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG747513203

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG747513203

Diamond specifications and retailer prices

From $371 AUD
As of November 4, 2026
Save $1,604 AUD (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,975 AUD at Reve Diamonds · As of November 4, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG747513203 or 747513203. Listed at 22 retailers as of November 4, 2026, with prices from $371 to $1,975, a $1,604 spread on the same certified stone. Reve Diamonds lists it at $1,975. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747513203
Dimensions7.04 × 7.69 × 4.69 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.04 mm7.69 mm1.45 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747513203
Side View
Table 56.0%Crown 35.4°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 61.0%

Caratlytics Score

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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: Nov 4
Current: $870 AUD|Low: $354 AUD|High: $1,975 AUD|Avg: $1,001 AUD|+2.3%
Retailer 1
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Retailer 20
Reve Diamonds
November 5, 2026
Retailer 4$371 AUD
Retailer 2$415 AUD
Retailer 11$431 AUD
Retailer 7$460 AUD
Retailer 9$460 AUD
Retailer 12$684 AUD
Retailer 8$765 AUD
Retailer 19$778 AUD
Retailer 17$793 AUD
Retailer 6$831 AUD
Retailer 20$868 AUD
Retailer 1$870 AUD
Retailer 3$931 AUD
Retailer 14$1,128 AUD
Retailer 16$1,240 AUD
Retailer 13$1,427 AUD
Retailer 5$1,478 AUD
Retailer 10$1,551 AUD
Retailer 15$1,842 AUD
Retailer 18$1,867 AUD
Reve Diamonds$1,975 AUD

36 data points across 21 retailers

22 retailers$371 AUD to $1,975 AUD

A
Cheapest Retailer
-
$371 AUD
A
Retailer 2
-
$415 AUD
View
Final sale: no returns
A
Retailer 3
-
$431 AUD
View
A
Retailer 4
-
$460 AUD
View
Retailer 5
-
$460 AUD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$684 AUD
View
B+
Retailer 7
-
$765 AUD
View
B+
Retailer 8
-
$778 AUD
View
B+
Retailer 9
-
$793 AUD
View
B+
Retailer 10
-
$831 AUD
View
B+
Retailer 11
-
$868 AUD
View
B+
Retailer 12
-
$870 AUD
View
B+
Retailer 13
-
$931 AUD
View
B+
Retailer 14
-
$1,128 AUD
View
B
Retailer 15
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$1,240 AUD
View
B
Retailer 16
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$1,273 AUD
View
Retailer 17
-
$1,427 AUD
View
Price last confirmed 11 days ago
B
Retailer 18
-
$1,478 AUD
View
B
Retailer 19
-
$1,551 AUD
View
B
Retailer 20
-
$1,842 AUD
View
B
Retailer 21
-
$1,867 AUD
View
Most Expensive
B
Reve Diamonds
A59F55C22 · Nov 4
$1,975 AUD
$1,386 USD
View
21 more retailers have this diamond
Prices start from $371 AUDSave up to $1,604 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
$371 AUD