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Heart|Lab Grown|IGI

1.50ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG678580341

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG678580341

Diamond specifications and retailer prices

From $491 NZD
As of November 6, 2026
Save $1,911 NZD (80%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,401 NZD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

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 LG678580341 or 678580341. Listed at 24 retailers as of November 6, 2026, with prices from $491 to $2,401, a $1,911 spread on the same certified stone. Reve Diamonds lists it at $2,401. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle43.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678580341
Dimensions6.86 × 7.87 × 4.88 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
6.86 mm7.87 mm1.50 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678580341
Side View
Table 62.0%Crown 34.1°Girdle: MED-STKPavilion 43.3°Culet: NoneDepth 62.0%

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 6
Current: $601 NZD|Low: $420 NZD|High: $2,212 NZD|Avg: $1,180 NZD|-1.5%
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
November 6, 2026
Retailer 5$420 NZD
Retailer 3$543 NZD
Retailer 14$543 NZD
Retailer 1$601 NZD
Retailer 2$731 NZD
Retailer 10$938 NZD
Retailer 7$1,017 NZD
Retailer 11$1,075 NZD
Retailer 13$1,266 NZD
Retailer 9$1,380 NZD
Retailer 6$1,748 NZD
Retailer 12$1,881 NZD
Retailer 4$1,972 NZD
Retailer 8$2,174 NZD

38 data points across 14 retailers

24 retailers$491 NZD to $2,401 NZD

Retailer 1
-
$420 NZD
Price last confirmed 35 days ago
A
Retailer 2
-
$491 NZD
View
Final sale: no returns
Retailer 3
-
$509 NZD
View
Price last confirmed 38 days ago
Retailer 4
-
$543 NZD
View
Price last confirmed 34 days ago
Retailer 5
-
$543 NZD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$599 NZD
View
A
Retailer 7
-
$601 NZD
View
B+
Retailer 8
-
$731 NZD
View
A
Retailer 9
-
$938 NZD
View
B+
Retailer 10
-
$940 NZD
View
B+
Retailer 11
-
$994 NZD
View
B+
Retailer 12
-
$1,017 NZD
View
B+
Retailer 13
-
$1,075 NZD
View
Retailer 14
-
$1,266 NZD
View
Price last confirmed 10 days ago
B+
Retailer 15
-
$1,380 NZD
View
Retailer 16
-
$1,748 NZD
View
Price last confirmed 37 days ago
B
Retailer 17
-
$1,761 NZD
View
B
Retailer 18
-
$1,842 NZD
View
Retailer 19
-
$1,881 NZD
View
Price last confirmed 8 days ago
B
Retailer 20
-
$1,972 NZD
View
B
Retailer 21
-
$2,174 NZD
View
B
Retailer 22
-
$2,212 NZD
View
B
Retailer 23
-
$2,228 NZD
View
Most Expensive
B
Reve Diamonds
5B007685E · Nov 6
$2,401 NZD
$1,331 USD
View
23 more retailers have this diamond
Prices start from $491 NZDSave up to $1,911 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
$491 NZD