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Heart|Lab Grown|IGI

1.50ct G VS2 Heart Lab Grown Diamond

EX • G/VS2 • IGI LG749577431

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG749577431

Diamond specifications and retailer prices

From $379 AUD
As of November 4, 2026
Save $1,324 AUD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,703 AUD at Brilliance · As of November 5, 2026
View at Brilliance

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 G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG749577431 or 749577431. Listed at 14 retailers as of November 4, 2026, with prices from $379 to $1,703, a $1,324 spread on the same certified stone. Brilliance lists it at $1,703. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749577431
Dimensions6.71 × 7.75 × 4.81 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.71 mm7.75 mm1.50 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749577431
Side View
Table 59.0%Crown 39.9°Girdle: THK-VTKPavilion 39.6°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,703 AUD|Low: $379 AUD|High: $1,703 AUD|Avg: $1,026 AUD
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 9$379 AUD
Retailer 7$419 AUD
Retailer 2$509 AUD
Retailer 4$683 AUD
Retailer 12$707 AUD
Retailer 5$783 AUD
Retailer 10$884 AUD
Retailer 8$1,346 AUD
Retailer 11$1,350 AUD
Retailer 3$1,420 AUD
Retailer 6$1,671 AUD
Brilliance$1,703 AUD

13 data points across 12 retailers

14 retailers$379 AUD to $1,703 AUD

A
Cheapest Retailer
-
$379 AUD
Final sale: no returns
A
Retailer 2
-
$391 AUD
View
Retailer 3
-
$419 AUD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$419 AUD
View
A
Retailer 5
-
$509 AUD
View
A
Retailer 6
-
$683 AUD
View
A
Retailer 7
-
$707 AUD
View
B+
Retailer 8
-
$783 AUD
View
B+
Retailer 9
-
$884 AUD
View
B
Retailer 10
-
$1,346 AUD
View
B
Retailer 11
-
$1,350 AUD
View
B
Retailer 12
-
$1,420 AUD
View
B
Retailer 13
-
$1,671 AUD
View
Most Expensive
B
Brilliance
D37294551 · Nov 5
$1,703 AUD
$1,192 USD
View
13 more retailers have this diamond
Prices start from $379 AUDSave up to $1,324 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
$379 AUD