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Heart|Lab Grown|IGI

1.50ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG623417953

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG623417953

Diamond specifications and retailer prices

From $581 NZD
As of November 6, 2026
Save $3,081 NZD (84%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $3,662 NZD at Brilliant Earth · As of November 6, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG623417953 or 623417953. Listed at 27 retailers as of November 6, 2026, with prices from $581 to $3,662, a $3,081 spread on the same certified stone. Brilliant Earth lists it at $3,662. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623417953
Dimensions7.33 × 7.97 × 4.52 mm
L/W Ratio1.09
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
7.33 mm7.97 mm1.50 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623417953
Side View
Table 57.0%Crown 33°Girdle: MED-VTKPavilion 41.7°Culet: NoneDepth 56.7%

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: $3,662 NZD|Low: $581 NZD|High: $3,662 NZD|Avg: $1,370 NZD
Brilliant Earth
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 5$581 NZD
Retailer 3$644 NZD
Retailer 12$929 NZD
Retailer 2$1,050 NZD
Retailer 9$1,109 NZD
Retailer 4$1,113 NZD
Retailer 6$1,124 NZD
Retailer 8$1,510 NZD
Retailer 10$1,553 NZD
Retailer 11$1,934 NZD
Retailer 13$2,305 NZD
Retailer 7$2,574 NZD
Brilliant Earth$3,662 NZD

45 data points across 13 retailers

27 retailers$581 NZD to $3,662 NZD

Retailer 1
-
$520 NZD
Price last confirmed 37 days ago
Retailer 2
-
$520 NZD
View
Price last confirmed 18 days ago
A
Retailer 3
-
$581 NZD
View
Final sale: no returns
Retailer 4
-
$603 NZD
View
Price last confirmed 38 days ago
Retailer 5
-
$637 NZD
View
Price last confirmed 40 days ago
Retailer 6
-
$644 NZD
View
Price last confirmed 18 days ago
Retailer 7
-
$644 NZD
View
Price last confirmed 21 days ago
A
Retailer 8
-
$714 NZD
View
A
Retailer 9
-
$866 NZD
View
A
Retailer 10
-
$929 NZD
View
B+
Retailer 11
-
$969 NZD
View
B+
Retailer 12
-
$1,050 NZD
View
B+
Retailer 13
-
$1,109 NZD
View
B+
Retailer 14
-
$1,113 NZD
View
B+
Retailer 15
-
$1,124 NZD
View
B+
Retailer 16
-
$1,510 NZD
View
B+
Retailer 17
-
$1,553 NZD
View
Retailer 18
-
$1,651 NZD
View
Price last confirmed 11 days ago
Retailer 19
-
$1,934 NZD
View
Price last confirmed 8 days ago
B
Retailer 20
-
$2,065 NZD
View
Retailer 21
-
$2,071 NZD
View
Price last confirmed 37 days ago
B
Retailer 22
-
$2,159 NZD
View
B
Retailer 23
-
$2,305 NZD
View
B
Retailer 24
-
$2,477 NZD
View
B
Retailer 25
-
$2,574 NZD
View
B
Retailer 26
-
$2,659 NZD
View
Most Expensive
B
Brilliant Earth
9413396A · Nov 6
$3,662 NZD
$2,030 USD
View
26 more retailers have this diamond
Prices start from $581 NZDSave up to $3,081 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
$581 NZD