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Heart|Lab Grown|IGI

1.59ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG598394228

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG598394228

Diamond specifications and retailer prices

From $470 NZD
$265 USD
As of November 1, 2026
Save $1,619 NZD (77%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,089 NZD at MOH London · As of November 1, 2026
View at MOH London

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 LG598394228 or 598394228. Listed at 22 retailers as of November 1, 2026, with prices from $470 to $2,089, a $1,619 spread on the same certified stone. MOH London lists it at $2,089. 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 angle34°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598394228
Dimensions8.05 × 7.39 × 4.66 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
8.05 mm7.39 mm1.59 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598394228
Side View
Table 61.0%Crown 34°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 57.9%

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: $2,089 NZD|Low: $421 NZD|High: $2,331 NZD|Avg: $1,059 NZD|-4.9%
MOH London
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
November 1, 2026
Retailer 8$421 NZD
Retailer 5$470 NZD
Retailer 7$543 NZD
Retailer 9$580 NZD
Retailer 16$701 NZD
Retailer 11$866 NZD
Retailer 2$900 NZD
Retailer 15$972 NZD
Retailer 10$985 NZD
Retailer 3$1,013 NZD
Retailer 4$1,214 NZD
Retailer 13$1,380 NZD
Retailer 14$1,595 NZD
Retailer 6$1,768 NZD
Retailer 12$1,883 NZD
MOH London$2,089 NZD

34 data points across 16 retailers

22 retailers$470 NZD to $2,089 NZD

Retailer 1
-
$421 NZD
$237 USD
Price last confirmed 30 days ago
Retailer 2
-
$421 NZD
$237 USD
View
Price last confirmed 27 days ago
A
Retailer 3
-
$470 NZD
$265 USD
View
Final sale: no returns
Retailer 4
-
$507 NZD
$286 USD
View
Price last confirmed 34 days ago
Retailer 5
-
$536 NZD
$302 USD
View
Price last confirmed 32 days ago
Retailer 6
-
$543 NZD
$306 USD
View
Price last confirmed 28 days ago
Retailer 7
-
$543 NZD
$306 USD
View
Price last confirmed 7 days ago
A
Retailer 8
-
$580 NZD
£257 GBP
View
B+
Retailer 9
-
$701 NZD
$395 USD
View
A
Retailer 10
-
$866 NZD
€465 EUR
View
A
Retailer 11
-
$900 NZD
ZAR 8,192 ZAR
View
B+
Retailer 12
-
$972 NZD
$548 USD
View
A
Retailer 13
-
$985 NZD
£437 GBP
View
B+
Retailer 14
-
$1,013 NZD
$571 USD
View
B+
Retailer 15
-
$1,214 NZD
A$1,053 AUD
View
Retailer 16
-
$1,376 NZD
A$1,194 AUD
View
Price last confirmed 157 days ago
B+
Retailer 17
-
$1,380 NZD
$778 USD
View
B+
Retailer 18
-
$1,595 NZD
$899 USD
View
Retailer 19
-
$1,742 NZD
$982 USD
View
Price last confirmed 32 days ago
B
Retailer 20
-
$1,768 NZD
$996 USD
View
B
Retailer 21
-
$1,883 NZD
$1,061 USD
View
Most Expensive
B
MOH London
LG598394228 · Nov 1
$2,089 NZD
£927 GBP
View
21 more retailers have this diamond
Prices start from $470 NZDSave up to $1,619 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
$470 NZD