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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 $268 AUD
$188 USD
As of October 30, 2026
Save $1,291 AUD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,558 AUD 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 $268 to $1,558, a $1,291 spread on the same certified stone. MOH London lists it at $1,558. 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

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: Oct 30
Current: $1,558 AUD|Low: $268 AUD|High: $2,463 AUD|Avg: $919 AUD
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
October 31, 2026
Retailer 11$268 AUD
Retailer 4$310 AUD
Retailer 12$332 AUD
Retailer 10$370 AUD
Retailer 16$383 AUD
Retailer 3$581 AUD
Retailer 2$596 AUD
Retailer 5$617 AUD
Retailer 13$703 AUD
Retailer 14$757 AUD
Retailer 15$1,065 AUD
Retailer 9$1,069 AUD
Retailer 6$1,416 AUD
MOH London$1,558 AUD
Retailer 7$1,636 AUD
Retailer 8$2,463 AUD

5 data points across 16 retailers

12 retailers$268 AUD to $1,558 AUD

A
Cheapest Retailer
-
$268 AUD
$188 USD
A
Retailer 2
-
$310 AUD
$218 USD
View
A
Retailer 3
-
$332 AUD
$233 USD
View
A
Retailer 4
-
$370 AUD
£205 GBP
View
A
Retailer 5
-
$383 AUD
HK$2,100 HKD
View
B+
Retailer 6
-
$581 AUD
$408 USD
View
A
Retailer 7
-
$596 AUD
£330 GBP
View
A
Retailer 8
-
$703 AUD
$494 USD
View
B+
Retailer 9
-
$757 AUD
$532 USD
View
B+
Retailer 10
-
$1,065 AUD
$748 USD
View
B+
Retailer 11
-
$1,069 AUD
$751 USD
View
Most Expensive
B
MOH London
LG715582824 · Oct 29
$1,558 AUD
£862 GBP
View
11 more retailers have this diamond
Prices start from $268 AUDSave up to $1,291 AUD

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
$268 AUD