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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 $470 NZD
As of November 4, 2026
Save $1,644 NZD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,115 NZD at Brilliance · As of November 4, 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 $470 to $2,115, a $1,644 spread on the same certified stone. Brilliance lists it at $2,115. 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: $2,115 NZD|Low: $470 NZD|High: $2,115 NZD|Avg: $1,275 NZD
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$470 NZD
Retailer 7$520 NZD
Retailer 6$635 NZD
Retailer 4$848 NZD
Retailer 12$878 NZD
Retailer 2$972 NZD
Retailer 10$1,098 NZD
Retailer 8$1,671 NZD
Retailer 11$1,676 NZD
Retailer 3$1,763 NZD
Retailer 5$2,076 NZD
Brilliance$2,115 NZD

13 data points across 12 retailers

14 retailers$470 NZD to $2,115 NZD

A
Cheapest Retailer
-
$470 NZD
Final sale: no returns
A
Retailer 2
-
$486 NZD
View
Retailer 3
-
$520 NZD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$520 NZD
View
A
Retailer 5
-
$635 NZD
View
A
Retailer 6
-
$848 NZD
View
A
Retailer 7
-
$878 NZD
View
B+
Retailer 8
-
$972 NZD
View
B+
Retailer 9
-
$1,098 NZD
View
B
Retailer 10
-
$1,671 NZD
View
B
Retailer 11
-
$1,676 NZD
View
B
Retailer 12
-
$1,763 NZD
View
B
Retailer 13
-
$2,076 NZD
View
Most Expensive
B
Brilliance
D37294551 · Nov 4
$2,115 NZD
$1,192 USD
View
13 more retailers have this diamond
Prices start from $470 NZDSave up to $1,644 NZD

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
$470 NZD