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Heart|Lab Grown|IGI

1.45ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG778699524

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG778699524

Diamond specifications and retailer prices

From $408 AUD
As of November 4, 2026
Save $2,828 AUD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,236 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 LG778699524 or 778699524. Listed at 17 retailers as of November 4, 2026, with prices from $408 to $3,236, a $2,828 spread on the same certified stone. Do Amore Diamonds lists it at $3,236. 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 angle40.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778699524
Dimensions6.87 × 7.76 × 4.67 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.87 mm7.76 mm1.45 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778699524
Side View
Table 65.0%Crown 40.6°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 60.2%

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: $3,236 AUD|Low: $336 AUD|High: $3,364 AUD|Avg: $1,206 AUD|-3.8%
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
Retailer 15
Retailer 16
November 5, 2026
Retailer 5$351 AUD
Retailer 8$406 AUD
Retailer 14$408 AUD
Retailer 6$433 AUD
Retailer 4$603 AUD
Retailer 13$751 AUD
Retailer 12$858 AUD
Retailer 2$870 AUD
Retailer 9$1,223 AUD
Retailer 11$1,387 AUD
Retailer 3$1,437 AUD
Retailer 7$1,540 AUD
Retailer 16$1,839 AUD
Retailer 15$1,950 AUD
Retailer 10$1,996 AUD
Do Amore Diamonds$3,236 AUD

42 data points across 16 retailers

17 retailers$408 AUD to $3,236 AUD

Retailer 1
-
$351 AUD
Price last confirmed 15 days ago
Retailer 2
-
$406 AUD
View
Price last confirmed 15 days ago
A
Retailer 3
-
$408 AUD
View
Final sale: no returns
Retailer 4
-
$433 AUD
View
Price last confirmed 14 days ago
Retailer 5
-
$433 AUD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
$603 AUD
View
A
Retailer 7
-
$751 AUD
View
B+
Retailer 8
-
$858 AUD
View
B+
Retailer 9
-
$870 AUD
View
B
Retailer 10
-
$1,223 AUD
View
B
Retailer 11
-
$1,387 AUD
View
B
Retailer 12
-
$1,437 AUD
View
Retailer 13
-
$1,540 AUD
View
Price last confirmed 14 days ago
B
Retailer 14
-
$1,839 AUD
View
B
Retailer 15
-
$1,950 AUD
View
B
Retailer 16
-
$1,996 AUD
View
Most Expensive
B
Do Amore Diamonds
27-531F6A8BC · Nov 4
$3,236 AUD
$2,270 USD
View
16 more retailers have this diamond
Prices start from $408 AUDSave up to $2,828 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
$408 AUD