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Heart|Lab Grown|IGI

1.50ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG804638154

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG804638154

Diamond specifications and retailer prices

From $477 NZD
$268 USD
As of November 2, 2026
Save $2,094 NZD (81%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,627 NZD at Brilliant Earth · As of September 24, 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 LG804638154 or 804638154. Listed at 25 retailers as of November 2, 2026, with a 440% 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 angle34.1°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804638154
Dimensions7.86 × 7.18 × 4.68 mm
L/W Ratio1.09
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
7.86 mm7.18 mm1.50 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804638154
Side View
Table 57.0%Crown 34.1°Girdle: Slightly ThickPavilion 41.3°Culet: NoneDepth 59.5%

Caratlytics Score

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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: $533 NZD|Low: $473 NZD|High: $2,886 NZD|Avg: $1,274 NZD|-3.8%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
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Retailer 21
Retailer 22
November 3, 2026
Retailer 5$477 NZD
Retailer 1$533 NZD
Retailer 14$553 NZD
Retailer 8$592 NZD
Retailer 11$592 NZD
Retailer 18$625 NZD
Retailer 3$871 NZD
Retailer 9$983 NZD
Retailer 20$1,001 NZD
Retailer 19$1,019 NZD
Retailer 7$1,056 NZD
Retailer 12$1,134 NZD
Retailer 22$1,142 NZD
Retailer 4$1,195 NZD
Retailer 2$1,375 NZD
Retailer 17$1,600 NZD
Retailer 6$1,901 NZD
Retailer 13$1,991 NZD
Retailer 21$2,274 NZD
Retailer 16$2,369 NZD
Retailer 10$2,509 NZD
Retailer 15$2,886 NZD

30 data points across 22 retailers

25 retailers$477 NZD to $2,571 NZD

A
Cheapest Retailer
-
$477 NZD
$268 USD
A
Retailer 2
-
$533 NZD
$300 USD
View
Final sale: no returns
A
Retailer 3
-
$553 NZD
$311 USD
View
A
Retailer 4
-
$592 NZD
$333 USD
View
Retailer 5
-
$592 NZD
$333 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$625 NZD
£277 GBP
View
A
Retailer 7
-
$871 NZD
$490 USD
View
A
Retailer 8
-
$983 NZD
$553 USD
View
A
Retailer 9
-
$1,001 NZD
€536 EUR
View
A
Retailer 10
-
$1,019 NZD
ZAR 9,262 ZAR
View
B+
Retailer 11
-
$1,056 NZD
$594 USD
View
B+
Retailer 12
-
$1,134 NZD
£502 GBP
View
B+
Retailer 13
-
$1,142 NZD
A$988 AUD
View
B+
Retailer 14
-
$1,195 NZD
$672 USD
View
B+
Retailer 15
-
$1,375 NZD
A$1,190 AUD
View
B+
Retailer 16
-
$1,600 NZD
$900 USD
View
B
Retailer 17
-
$1,901 NZD
$1,069 USD
View
B
Retailer 18
-
$1,991 NZD
$1,120 USD
View
B
Retailer 19
-
$2,203 NZD
$1,239 USD
View
B
Retailer 20
-
$2,274 NZD
$1,279 USD
View
B+
Retailer 21
-
$2,369 NZD
£1,049 GBP
View
B
Retailer 22
-
$2,509 NZD
$1,411 USD
View
B
Retailer 23
-
$2,571 NZD
$1,446 USD
View
Retailer 24
-
$2,886 NZD
A$2,497 AUD
View
Price last confirmed 26 days ago
Most Expensive
Brilliant Earth
20794706A · Sep 24
$3,627 NZD
$2,040 USD
View
Price last confirmed 40 days ago
24 more retailers have this diamond
Prices start from $477 NZDSave up to $2,094 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
$477 NZD