Heart|Lab Grown|IGI

1.59ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG831608936

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG831608936

Diamond specifications and retailer prices

From $568 NZD
HK$2,500 HKD
As of November 1, 2026
Save $1,510 NZD (73%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,176 NZD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 1.59ct lab-grown heart diamond

This 1.59ct 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 LG831608936 or 831608936. Listed at 21 retailers as of October 26, 2026, with a 266% 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

1.59
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831608936
Dimensions8.06 × 7.20 × 4.73 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.06 mm7.20 mm1.59 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831608936
Side View
Table 62.0%Crown 36°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 58.7%

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 1
Current: $3,176 NZD|Low: $399 NZD|High: $3,176 NZD|Avg: $1,286 NZD
Brilliant Earth
Retailer 2
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Retailer 22
October 31, 2026
Retailer 3$412 NZD
Retailer 12$460 NZD
Retailer 21$477 NZD
Retailer 4$511 NZD
Retailer 14$568 NZD
Retailer 5$571 NZD
Retailer 20$863 NZD
Retailer 6$866 NZD
Retailer 18$957 NZD
Retailer 10$963 NZD
Retailer 8$1,010 NZD
Retailer 17$1,193 NZD
Retailer 13$1,322 NZD
Retailer 2$1,640 NZD
Retailer 22$1,641 NZD
Retailer 11$1,734 NZD
Retailer 15$1,979 NZD
Retailer 19$2,048 NZD
Retailer 16$2,053 NZD
Retailer 9$2,078 NZD
Retailer 7$2,299 NZD
Brilliant Earth$3,176 NZD

30 data points across 22 retailers

21 retailers$568 NZD to $2,078 NZD

Retailer 1
-
$412 NZD
$232 USD
Price last confirmed 9 days ago
Retailer 2
-
$477 NZD
$269 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$511 NZD
$288 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$568 NZD
HK$2,500 HKD
View
Retailer 5
-
$571 NZD
£253 GBP
View
Price last confirmed 16 days ago
Retailer 6
-
$863 NZD
ZAR 7,861 ZAR
View
Price last confirmed 9 days ago
A
Retailer 7
-
$866 NZD
$488 USD
View
Price last confirmed 7 days ago
A
Retailer 8
-
$957 NZD
£425 GBP
View
A
Retailer 9
-
$963 NZD
$543 USD
View
A
Retailer 10
-
$1,010 NZD
$569 USD
View
B+
Retailer 11
-
$1,193 NZD
A$1,034 AUD
View
B+
Retailer 12
-
$1,322 NZD
$745 USD
View
B+
Retailer 13
-
$1,640 NZD
SGD 1,249 SGD
View
Retailer 14
-
$1,641 NZD
$925 USD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
$1,734 NZD
$977 USD
View
Retailer 16
-
$1,979 NZD
A$1,716 AUD
View
Price last confirmed 32 days ago
B+
Retailer 17
-
$2,048 NZD
£909 GBP
View
B
Retailer 18
-
$2,053 NZD
$1,157 USD
View
B
Retailer 19
-
$2,078 NZD
$1,171 USD
View
Retailer 20
-
$2,299 NZD
$1,296 USD
View
Price last confirmed 7 days ago
Most Expensive
Brilliant Earth
21498635A · Oct 16
$3,176 NZD
$1,790 USD
View
Price last confirmed 16 days ago
20 more retailers have this diamond
Prices start from $568 NZDSave up to $1,510 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
1.59ct Heart
$568 NZD