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Heart|Lab Grown|IGI

1.50ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG623417953

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG623417953

Diamond specifications and retailer prices

From $469 AUD
As of November 6, 2026
Save $2,486 AUD (84%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $2,954 AUD at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 1.5ct lab-grown heart diamond

This 1.5ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG623417953 or 623417953. Listed at 27 retailers as of November 6, 2026, with prices from $469 to $2,954, a $2,486 spread on the same certified stone. Brilliant Earth lists it at $2,954. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623417953
Dimensions7.33 × 7.97 × 4.52 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
7.33 mm7.97 mm1.50 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623417953
Side View
Table 57.0%Crown 33°Girdle: MED-VTKPavilion 41.7°Culet: NoneDepth 56.7%

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 6
Current: $2,954 AUD|Low: $469 AUD|High: $2,954 AUD|Avg: $1,106 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 5$469 AUD
Retailer 3$520 AUD
Retailer 12$750 AUD
Retailer 2$847 AUD
Retailer 9$895 AUD
Retailer 4$898 AUD
Retailer 6$907 AUD
Retailer 8$1,218 AUD
Retailer 10$1,253 AUD
Retailer 11$1,560 AUD
Retailer 13$1,860 AUD
Retailer 7$2,077 AUD
Brilliant Earth$2,954 AUD

45 data points across 13 retailers

27 retailers$469 AUD to $2,954 AUD

Retailer 1
-
$419 AUD
Price last confirmed 37 days ago
Retailer 2
-
$419 AUD
View
Price last confirmed 18 days ago
A
Retailer 3
-
$469 AUD
View
Final sale: no returns
Retailer 4
-
$486 AUD
View
Price last confirmed 38 days ago
Retailer 5
-
$514 AUD
View
Price last confirmed 40 days ago
Retailer 6
-
$520 AUD
View
Price last confirmed 18 days ago
Retailer 7
-
$520 AUD
View
Price last confirmed 21 days ago
A
Retailer 8
-
$576 AUD
View
A
Retailer 9
-
$699 AUD
View
A
Retailer 10
-
$750 AUD
View
B+
Retailer 11
-
$782 AUD
View
B+
Retailer 12
-
$847 AUD
View
B+
Retailer 13
-
$895 AUD
View
B+
Retailer 14
-
$898 AUD
View
B+
Retailer 15
-
$907 AUD
View
B+
Retailer 16
-
$1,218 AUD
View
B+
Retailer 17
-
$1,253 AUD
View
Retailer 18
-
$1,332 AUD
View
Price last confirmed 11 days ago
Retailer 19
-
$1,560 AUD
View
Price last confirmed 8 days ago
B
Retailer 20
-
$1,666 AUD
View
Retailer 21
-
$1,671 AUD
View
Price last confirmed 37 days ago
B
Retailer 22
-
$1,742 AUD
View
B
Retailer 23
-
$1,860 AUD
View
B
Retailer 24
-
$1,998 AUD
View
B
Retailer 25
-
$2,077 AUD
View
B
Retailer 26
-
$2,145 AUD
View
Most Expensive
B
Brilliant Earth
9413396A · Nov 6
$2,954 AUD
$2,030 USD
View
26 more retailers have this diamond
Prices start from $469 AUDSave up to $2,486 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
1.50ct Heart
$469 AUD