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Heart|Lab Grown|IGI

1.45ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG783615393

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG783615393

Diamond specifications and retailer prices

From $309 AUD
As of November 4, 2026
Save $2,342 AUD (88%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,651 AUD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore 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 LG783615393 or 783615393. Listed at 12 retailers as of November 4, 2026, with prices from $309 to $2,651, a $2,342 spread on the same certified stone. Do Amore Diamonds lists it at $2,651. 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 angle35.1°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783615393
Dimensions7.53 × 7.45 × 4.46 mm
L/W Ratio1.01
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
7.53 mm7.45 mm1.45 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783615393
Side View
Table 61.0%Crown 35.1°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 59.9%

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: Nov 4
Current: $2,651 AUD|Low: $309 AUD|High: $2,651 AUD|Avg: $1,067 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 5, 2026
Retailer 3$309 AUD
Retailer 12$597 AUD
Retailer 8$650 AUD
Retailer 2$694 AUD
Retailer 14$704 AUD
Retailer 5$726 AUD
Retailer 6$730 AUD
Retailer 9$925 AUD
Retailer 11$1,108 AUD
Retailer 4$1,463 AUD
Retailer 7$1,512 AUD
Retailer 10$1,540 AUD
Retailer 13$1,675 AUD
Do Amore Diamonds$2,651 AUD

23 data points across 14 retailers

12 retailers$309 AUD to $2,651 AUD

A
Cheapest Retailer
-
$309 AUD
Final sale: no returns
B+
Retailer 2
-
$597 AUD
View
Retailer 3
-
$650 AUD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$694 AUD
View
A
Retailer 5
-
$704 AUD
View
Retailer 6
-
$925 AUD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
$1,108 AUD
View
B
Retailer 8
-
$1,463 AUD
View
B
Retailer 9
-
$1,512 AUD
View
B
Retailer 10
-
$1,540 AUD
View
B
Retailer 11
-
$1,675 AUD
View
Most Expensive
B
Do Amore Diamonds
27-B9BBFC312 · Nov 4
$2,651 AUD
$1,860 USD
View
11 more retailers have this diamond
Prices start from $309 AUDSave up to $2,342 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
$309 AUD