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Heart|Lab Grown|IGI

1.50ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG799648180

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG799648180

Diamond specifications and retailer prices

From $448 NZD
$252 USD
As of November 2, 2026
Save $3,072 NZD (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,627 NZD at Brilliant Earth · As of September 28, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG799648180 or 799648180. Listed at 22 retailers as of October 28, 2026, with a 686% 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799648180
Dimensions7.92 × 6.98 × 4.64 mm
L/W Ratio1.13
Girdle conditionFaceted
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
7.92 mm6.98 mm1.50 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799648180
Side View
Table 60.0%Crown 35.6°Girdle: STK-THKPavilion 38.9°Culet: NoneDepth 58.6%

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 2
Current: $3,520 NZD|Low: $436 NZD|High: $3,520 NZD|Avg: $1,323 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 11
Retailer 12
Retailer 13
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Retailer 20
November 3, 2026
Retailer 12$448 NZD
Retailer 7$500 NZD
Retailer 4$521 NZD
Retailer 11$557 NZD
Retailer 18$557 NZD
Retailer 17$845 NZD
Retailer 3$932 NZD
Retailer 16$960 NZD
Retailer 20$1,024 NZD
Retailer 13$1,049 NZD
Retailer 5$1,184 NZD
Retailer 2$1,301 NZD
Retailer 15$1,414 NZD
Retailer 9$1,787 NZD
Retailer 8$1,809 NZD
Retailer 6$1,879 NZD
Retailer 19$2,046 NZD
Retailer 14$2,229 NZD
Retailer 10$2,311 NZD
Brilliant Earth$3,520 NZD

37 data points across 20 retailers

22 retailers$448 NZD to $3,520 NZD

A
Cheapest Retailer
-
$448 NZD
$252 USD
A
Retailer 2
-
$500 NZD
$281 USD
View
Final sale: no returns
A
Retailer 3
-
$521 NZD
$293 USD
View
A
Retailer 4
-
$557 NZD
$313 USD
View
Retailer 5
-
$557 NZD
$313 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$845 NZD
$475 USD
View
A
Retailer 7
-
$932 NZD
$524 USD
View
A
Retailer 8
-
$960 NZD
ZAR 8,723 ZAR
View
A
Retailer 9
-
$1,024 NZD
$576 USD
View
B+
Retailer 10
-
$1,049 NZD
£464 GBP
View
B+
Retailer 11
-
$1,184 NZD
$666 USD
View
B+
Retailer 12
-
$1,301 NZD
A$1,126 AUD
View
B+
Retailer 13
-
$1,414 NZD
$795 USD
View
B+
Retailer 14
-
$1,787 NZD
$1,005 USD
View
B+
Retailer 15
-
$1,809 NZD
SGD 1,375 SGD
View
B+
Retailer 16
-
$1,879 NZD
$1,057 USD
View
B+
Retailer 17
-
$1,988 NZD
$1,118 USD
View
B+
Retailer 18
-
$2,046 NZD
$1,151 USD
View
B+
Retailer 19
-
$2,229 NZD
£987 GBP
View
B
Retailer 20
-
$2,311 NZD
$1,300 USD
View
B
Retailer 21
-
$3,520 NZD
$1,980 USD
View
Most Expensive
Brilliant Earth
20733449A · Sep 28
$3,627 NZD
$2,040 USD
View
Price last confirmed 35 days ago
21 more retailers have this diamond
Prices start from $448 NZDSave up to $3,072 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
$448 NZD