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Princess|Lab Grown|IGI

1.59ct D SI1 Princess Lab Grown Diamond

ID • D/SI1 • IGI LG715582824

Shape and cutting style on the report: Princess cut

Certificate IGI LG715582824

Diamond specifications and retailer prices

From $334 NZD
$188 USD
As of October 30, 2026
Save $1,609 NZD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,942 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 1.59ct lab-grown princess diamond

This 1.59ct lab-grown princess sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG715582824 or 715582824. Listed at 12 retailers as of October 29, 2026, with prices from $334 to $1,942, a $1,609 spread on the same certified stone. MOH London lists it at $1,942. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.59
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.8°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG715582824
Dimensions6.46 × 6.30 × 4.56 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.46 mm6.30 mm1.59 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG715582824
Side View
Table 65.0%Crown 40.8°Girdle: MediumPavilion 38.5°Culet: NoneDepth 72.4%

Caratlytics Score

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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: Oct 30
Current: $1,942 NZD|Low: $334 NZD|High: $3,070 NZD|Avg: $1,136 NZD
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 11$334 NZD
Retailer 4$387 NZD
Retailer 12$413 NZD
Retailer 2$460 NZD
Retailer 16$477 NZD
Retailer 3$724 NZD
Retailer 9$743 NZD
Retailer 5$769 NZD
Retailer 13$877 NZD
Retailer 14$944 NZD
Retailer 15$1,327 NZD
Retailer 10$1,332 NZD
Retailer 6$1,765 NZD
MOH London$1,942 NZD
Retailer 7$2,039 NZD
Retailer 8$3,070 NZD

6 data points across 16 retailers

12 retailers$334 NZD to $1,942 NZD

A
Cheapest Retailer
-
$334 NZD
$188 USD
A
Retailer 2
-
$387 NZD
$218 USD
View
A
Retailer 3
-
$413 NZD
$233 USD
View
A
Retailer 4
-
$460 NZD
£204 GBP
View
A
Retailer 5
-
$477 NZD
HK$2,100 HKD
View
B+
Retailer 6
-
$724 NZD
$408 USD
View
A
Retailer 7
-
$743 NZD
£330 GBP
View
A
Retailer 8
-
$877 NZD
$494 USD
View
B+
Retailer 9
-
$944 NZD
$532 USD
View
B+
Retailer 10
-
$1,327 NZD
$748 USD
View
B+
Retailer 11
-
$1,332 NZD
$751 USD
View
Most Expensive
B
MOH London
LG715582824 · Oct 29
$1,942 NZD
£862 GBP
View
11 more retailers have this diamond
Prices start from $334 NZDSave up to $1,609 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 Princess
$334 NZD