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Heart|Lab Grown|IGI

1.50ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG798603784

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG798603784

Diamond specifications and retailer prices

From $351 AUD
As of November 6, 2026
Save $2,182 AUD (86%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,789 AUD at Queensmith · As of October 27, 2026
View at Queensmith

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 LG798603784 or 798603784. Listed at 23 retailers as of November 6, 2026, with a 622% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG798603784
Dimensions6.83 × 7.91 × 4.67 mm
L/W Ratio1.16
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
6.83 mm7.91 mm1.50 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG798603784
Side View
Table 62.0%Crown 32.4°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 59.0%

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: $480 AUD|Low: $336 AUD|High: $2,605 AUD|Avg: $1,061 AUD|-1.8%
Retailer 1
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 3$351 AUD
Retailer 5$435 AUD
Retailer 1$480 AUD
Retailer 11$750 AUD
Retailer 6$812 AUD
Retailer 13$867 AUD
Retailer 9$1,014 AUD
Retailer 8$1,041 AUD
Retailer 10$1,103 AUD
Retailer 2$1,402 AUD
Retailer 4$1,540 AUD
Retailer 7$1,736 AUD
Retailer 12$2,532 AUD

36 data points across 13 retailers

23 retailers$351 AUD to $2,532 AUD

A
Cheapest Retailer
-
$351 AUD
A
Retailer 2
-
$392 AUD
View
Final sale: no returns
A
Retailer 3
-
$406 AUD
View
A
Retailer 4
-
$435 AUD
View
Retailer 5
-
$435 AUD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$480 AUD
View
B+
Retailer 7
-
$585 AUD
View
A
Retailer 8
-
$750 AUD
View
B+
Retailer 9
-
$757 AUD
View
B+
Retailer 10
-
$812 AUD
View
B+
Retailer 11
-
$867 AUD
View
B+
Retailer 12
-
$908 AUD
View
B+
Retailer 13
-
$1,014 AUD
View
B+
Retailer 14
-
$1,041 AUD
View
B+
Retailer 15
-
$1,103 AUD
View
B
Retailer 16
-
$1,397 AUD
View
B
Retailer 17
-
$1,402 AUD
View
B
Retailer 18
-
$1,471 AUD
View
Retailer 19
-
$1,540 AUD
View
Price last confirmed 32 days ago
B
Retailer 20
-
$1,736 AUD
View
B
Retailer 21
-
$1,925 AUD
View
B
Retailer 22
-
$2,532 AUD
View
Most Expensive
Queensmith
LG798603784 · Oct 27
$3,789 AUD
£2,050 GBP
View
Price last confirmed 10 days ago
22 more retailers have this diamond
Prices start from $351 AUDSave up to $2,182 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
$351 AUD